diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 8a43039..befd7f7 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -16,7 +16,7 @@
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
-      <module name="echo-backend" options="-parameters --add-opens jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED" />
+      <module name="echo-backend" options="-parameters" />
     </option>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/dataSources.local.xml b/.idea/dataSources.local.xml
new file mode 100644
index 0000000..06df570
--- /dev/null
+++ b/.idea/dataSources.local.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="dataSourceStorageLocal" created-in="IU-243.21565.193">
+    <data-source name="ptProject@localhost" uuid="6689f15a-5cd0-40b0-970c-713db3e7bac2">
+      <database-info product="MySQL" version="8.0.40" jdbc-version="4.2" driver-name="MySQL Connector/J" driver-version="mysql-connector-j-8.2.0 (Revision: 06a1f724497fd81c6a659131fda822c9e5085b6c)" dbms="MYSQL" exact-version="8.0.40" exact-driver-version="8.2">
+        <extra-name-characters>#@</extra-name-characters>
+        <identifier-quote-string>`</identifier-quote-string>
+      </database-info>
+      <case-sensitivity plain-identifiers="lower" quoted-identifiers="lower" />
+      <user-name>root</user-name>
+      <schema-mapping>
+        <introspection-scope>
+          <node kind="schema" qname="@" />
+        </introspection-scope>
+      </schema-mapping>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
new file mode 100644
index 0000000..25041e4
--- /dev/null
+++ b/.idea/dataSources.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="ptProject@localhost" uuid="6689f15a-5cd0-40b0-970c-713db3e7bac2">
+      <driver-ref>mysql.8</driver-ref>
+      <synchronize>true</synchronize>
+      <imported>true</imported>
+      <jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mysql://localhost:3306/ptProject</jdbc-url>
+      <jdbc-additional-properties>
+        <property name="com.intellij.clouds.kubernetes.db.host.port" />
+        <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
+        <property name="com.intellij.clouds.kubernetes.db.resource.type" value="Deployment" />
+        <property name="com.intellij.clouds.kubernetes.db.container.port" />
+      </jdbc-additional-properties>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.reason.txt b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.reason.txt
new file mode 100644
index 0000000..7281aab
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.reason.txt
@@ -0,0 +1,70 @@
+java.lang.IllegalStateException: Storage for [C:\Users\86157\AppData\Local\JetBrains\IntelliJIdea2024.3\data-source\3556057e\6689f15a-5cd0-40b0-970c-713db3e7bac2\entities\entities.dat] is already registered
+	at com.intellij.util.io.FilePageCache.registerPagedFileStorage(FilePageCache.java:410)
+	at com.intellij.util.io.PagedFileStorage.<init>(PagedFileStorage.java:74)
+	at com.intellij.util.io.ResizeableMappedFile.<init>(ResizeableMappedFile.java:71)
+	at com.intellij.util.io.PersistentBTreeEnumerator.<init>(PersistentBTreeEnumerator.java:130)
+	at com.intellij.util.io.PersistentEnumerator.createDefaultEnumerator(PersistentEnumerator.java:53)
+	at com.intellij.util.io.PersistentMapImpl.<init>(PersistentMapImpl.java:166)
+	at com.intellij.util.io.PersistentMapImpl.<init>(PersistentMapImpl.java:141)
+	at com.intellij.util.io.PersistentMapBuilder.buildImplementation(PersistentMapBuilder.java:91)
+	at com.intellij.util.io.PersistentMapBuilder.build(PersistentMapBuilder.java:74)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackend.opened(ModelEntityStoragePersistentBackend.kt:136)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackend.<init>(ModelEntityStoragePersistentBackend.kt:86)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackendKt$ourFlusher$1$create$1.invoke(ModelEntityStoragePersistentBackend.kt:45)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackendKt$ourFlusher$1$create$1.invoke(ModelEntityStoragePersistentBackend.kt:45)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackendKt$ourFlusher$1.create$lambda$0(ModelEntityStoragePersistentBackend.kt:45)
+	at java.base/java.util.concurrent.ConcurrentMap.computeIfAbsent(ConcurrentMap.java:330)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackendKt$ourFlusher$1.create(ModelEntityStoragePersistentBackend.kt:45)
+	at com.intellij.database.model.ModelEntityStoragePersistentBackendKt.create(ModelEntityStoragePersistentBackend.kt:76)
+	at com.intellij.database.dataSource.srcStorage.DbSrcModelStorage.createBackend(DbSrcModelStorage.java:298)
+	at com.intellij.database.dataSource.srcStorage.DbSrcModelStorage.createPersistentBackend(DbSrcModelStorage.java:288)
+	at com.intellij.database.dataSource.srcStorage.DbSrcModelStorage.createEntityStorage(DbSrcModelStorage.java:267)
+	at com.intellij.database.model.BaseModel.<init>(BaseModel.java:106)
+	at com.intellij.database.dialects.mysql.model.MysqlImplModel.<init>(MysqlImplModel.java:42)
+	at com.intellij.database.model.meta.BasicMetaModel.newModel(BasicMetaModel.java:60)
+	at com.intellij.database.model.ModelFacade.createModel(ModelFacade.java:31)
+	at com.intellij.database.model.ModelFactory.createModel(ModelFactory.kt:22)
+	at com.intellij.database.model.serialization.ModelImporter.deserializeFast(ModelImporter.java:94)
+	at com.intellij.database.model.serialization.ModelImporter.deserialize(ModelImporter.java:70)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl$Companion.readModel(DataSourceModelStorageImpl.kt:605)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl$Companion.readModel(DataSourceModelStorageImpl.kt:588)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl.readModel(DataSourceModelStorageImpl.kt:373)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl.loadModels(DataSourceModelStorageImpl.kt:262)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl.readStateHeavy(DataSourceModelStorageImpl.kt:161)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl.continueLoadingWhenInitialized$lambda$8$lambda$7$lambda$6$lambda$5(DataSourceModelStorageImpl.kt:144)
+	at com.intellij.openapi.progress.util.BackgroundTaskUtil.lambda$runUnderDisposeAwareIndicator$15(BackgroundTaskUtil.java:371)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$1(CoreProgressManager.java:223)
+	at com.intellij.platform.diagnostic.telemetry.helpers.TraceKt.use(trace.kt:45)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:222)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$14(CoreProgressManager.java:674)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:749)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:705)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:673)
+	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:79)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:203)
+	at com.intellij.openapi.progress.util.BackgroundTaskUtil.runUnderDisposeAwareIndicator(BackgroundTaskUtil.java:366)
+	at com.intellij.openapi.progress.util.BackgroundTaskUtil.runUnderDisposeAwareIndicator(BackgroundTaskUtil.java:349)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl.continueLoadingWhenInitialized$lambda$8$lambda$7$lambda$6(DataSourceModelStorageImpl.kt:143)
+	at com.intellij.database.util.AsyncTask$Frame$compute$$inlined$supply$1$1.run(AsyncTask.kt:338)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$14(CoreProgressManager.java:674)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:749)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:705)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:673)
+	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:79)
+	at com.intellij.database.util.AsyncTask$Frame$compute$$inlined$supply$1.get(AsyncTask.kt:900)
+	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
+	at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:101)
+	at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:101)
+	at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:107)
+	at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:101)
+	at com.intellij.util.concurrency.ContextRunnable.run(ContextRunnable.java:27)
+	at com.intellij.database.dataSource.DataSourceModelStorageImpl$continueLoadingWhenInitialized$2$1$1$1$1.invokeSuspend(DataSourceModelStorageImpl.kt:142)
+	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
+	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
+	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:608)
+	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:873)
+	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:763)
+	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:750)
+	Suppressed: java.lang.Exception: Storage[C:\Users\86157\AppData\Local\JetBrains\IntelliJIdea2024.3\data-source\3556057e\6689f15a-5cd0-40b0-970c-713db3e7bac2\entities\entities.dat] registration stack trace
+		at com.intellij.util.io.FilePageCache.registerPagedFileStorage(FilePageCache.java:437)
+		... 65 more
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.xml b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.xml
new file mode 100644
index 0000000..a0d6068
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.corrupted.20250604-035022.xml
@@ -0,0 +1,2708 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dataSource name="ptProject@localhost">
+  <database-model serializer="dbm" dbms="MYSQL" family-id="MYSQL" format-version="4.53">
+    <root id="1">
+      <DefaultCasing>lower/lower</DefaultCasing>
+      <DefaultEngine>InnoDB</DefaultEngine>
+      <DefaultTmpEngine>InnoDB</DefaultTmpEngine>
+      <Grants>|root||root|localhost|ALTER|G
+|root||root|localhost|ALTER ROUTINE|G
+|root||root|localhost|APPLICATION_PASSWORD_ADMIN|G
+|root||mysql.infoschema|localhost|AUDIT_ABORT_EXEMPT|G
+|root||mysql.session|localhost|AUDIT_ABORT_EXEMPT|G
+|root||mysql.sys|localhost|AUDIT_ABORT_EXEMPT|G
+|root||root|localhost|AUDIT_ABORT_EXEMPT|G
+|root||root|localhost|AUDIT_ADMIN|G
+|root||mysql.session|localhost|AUTHENTICATION_POLICY_ADMIN|G
+|root||root|localhost|AUTHENTICATION_POLICY_ADMIN|G
+|root||mysql.session|localhost|BACKUP_ADMIN|G
+|root||root|localhost|BACKUP_ADMIN|G
+|root||root|localhost|BINLOG_ADMIN|G
+|root||root|localhost|BINLOG_ENCRYPTION_ADMIN|G
+|root||mysql.session|localhost|CLONE_ADMIN|G
+|root||root|localhost|CLONE_ADMIN|G
+|root||mysql.session|localhost|CONNECTION_ADMIN|G
+|root||root|localhost|CONNECTION_ADMIN|G
+|root||root|localhost|CREATE|G
+|root||root|localhost|CREATE ROLE|G
+|root||root|localhost|CREATE ROUTINE|G
+|root||root|localhost|CREATE TABLESPACE|G
+|root||root|localhost|CREATE TEMPORARY TABLES|G
+|root||root|localhost|CREATE USER|G
+|root||root|localhost|CREATE VIEW|G
+|root||root|localhost|DELETE|G
+|root||root|localhost|DROP|G
+|root||root|localhost|DROP ROLE|G
+|root||root|localhost|ENCRYPTION_KEY_ADMIN|G
+|root||root|localhost|EVENT|G
+|root||root|localhost|EXECUTE|G
+|root||root|localhost|FILE|G
+|root||mysql.infoschema|localhost|FIREWALL_EXEMPT|G
+|root||mysql.session|localhost|FIREWALL_EXEMPT|G
+|root||mysql.sys|localhost|FIREWALL_EXEMPT|G
+|root||root|localhost|FIREWALL_EXEMPT|G
+|root||root|localhost|FLUSH_OPTIMIZER_COSTS|G
+|root||root|localhost|FLUSH_STATUS|G
+|root||root|localhost|FLUSH_TABLES|G
+|root||root|localhost|FLUSH_USER_RESOURCES|G
+|root||root|localhost|GROUP_REPLICATION_ADMIN|G
+|root||root|localhost|GROUP_REPLICATION_STREAM|G
+|root||root|localhost|INDEX|G
+|root||root|localhost|INNODB_REDO_LOG_ARCHIVE|G
+|root||root|localhost|INNODB_REDO_LOG_ENABLE|G
+|root||root|localhost|INSERT|G
+|root||root|localhost|LOCK TABLES|G
+|root||root|localhost|PASSWORDLESS_USER_ADMIN|G
+|root||mysql.session|localhost|PERSIST_RO_VARIABLES_ADMIN|G
+|root||root|localhost|PERSIST_RO_VARIABLES_ADMIN|G
+|root||root|localhost|PROCESS|G
+|root||root|localhost|REFERENCES|G
+|root||root|localhost|RELOAD|G
+|root||root|localhost|REPLICATION CLIENT|G
+|root||root|localhost|REPLICATION SLAVE|G
+|root||root|localhost|REPLICATION_APPLIER|G
+|root||root|localhost|REPLICATION_SLAVE_ADMIN|G
+|root||root|localhost|RESOURCE_GROUP_ADMIN|G
+|root||root|localhost|RESOURCE_GROUP_USER|G
+|root||root|localhost|ROLE_ADMIN|G
+|root||mysql.infoschema|localhost|SELECT|G
+|root||root|localhost|SELECT|G
+|root||root|localhost|SENSITIVE_VARIABLES_OBSERVER|G
+|root||root|localhost|SERVICE_CONNECTION_ADMIN|G
+|root||mysql.session|localhost|SESSION_VARIABLES_ADMIN|G
+|root||root|localhost|SESSION_VARIABLES_ADMIN|G
+|root||root|localhost|SET_USER_ID|G
+|root||root|localhost|SHOW DATABASES|G
+|root||root|localhost|SHOW VIEW|G
+|root||root|localhost|SHOW_ROUTINE|G
+|root||mysql.session|localhost|SHUTDOWN|G
+|root||root|localhost|SHUTDOWN|G
+|root||mysql.session|localhost|SUPER|G
+|root||root|localhost|SUPER|G
+|root||mysql.infoschema|localhost|SYSTEM_USER|G
+|root||mysql.session|localhost|SYSTEM_USER|G
+|root||mysql.sys|localhost|SYSTEM_USER|G
+|root||root|localhost|SYSTEM_USER|G
+|root||mysql.session|localhost|SYSTEM_VARIABLES_ADMIN|G
+|root||root|localhost|SYSTEM_VARIABLES_ADMIN|G
+|root||root|localhost|TABLE_ENCRYPTION_ADMIN|G
+|root||root|localhost|TELEMETRY_LOG_ADMIN|G
+|root||root|localhost|TRIGGER|G
+|root||root|localhost|UPDATE|G
+|root||root|localhost|XA_RECOVER_ADMIN|G
+|root||root|localhost|grant option|G
+performance_schema|schema||mysql.session|localhost|SELECT|G
+sys|schema||mysql.sys|localhost|TRIGGER|G</Grants>
+      <ServerVersion>8.0.40</ServerVersion>
+    </root>
+    <collation id="2" parent="1" name="armscii8_general_ci">
+      <Charset>armscii8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="3" parent="1" name="armscii8_bin">
+      <Charset>armscii8</Charset>
+    </collation>
+    <collation id="4" parent="1" name="ascii_general_ci">
+      <Charset>ascii</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="5" parent="1" name="ascii_bin">
+      <Charset>ascii</Charset>
+    </collation>
+    <collation id="6" parent="1" name="big5_chinese_ci">
+      <Charset>big5</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="7" parent="1" name="big5_bin">
+      <Charset>big5</Charset>
+    </collation>
+    <collation id="8" parent="1" name="binary">
+      <Charset>binary</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="9" parent="1" name="cp1250_general_ci">
+      <Charset>cp1250</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="10" parent="1" name="cp1250_czech_cs">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="11" parent="1" name="cp1250_croatian_ci">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="12" parent="1" name="cp1250_bin">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="13" parent="1" name="cp1250_polish_ci">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="14" parent="1" name="cp1251_bulgarian_ci">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="15" parent="1" name="cp1251_ukrainian_ci">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="16" parent="1" name="cp1251_bin">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="17" parent="1" name="cp1251_general_ci">
+      <Charset>cp1251</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="18" parent="1" name="cp1251_general_cs">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="19" parent="1" name="cp1256_general_ci">
+      <Charset>cp1256</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="20" parent="1" name="cp1256_bin">
+      <Charset>cp1256</Charset>
+    </collation>
+    <collation id="21" parent="1" name="cp1257_lithuanian_ci">
+      <Charset>cp1257</Charset>
+    </collation>
+    <collation id="22" parent="1" name="cp1257_bin">
+      <Charset>cp1257</Charset>
+    </collation>
+    <collation id="23" parent="1" name="cp1257_general_ci">
+      <Charset>cp1257</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="24" parent="1" name="cp850_general_ci">
+      <Charset>cp850</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="25" parent="1" name="cp850_bin">
+      <Charset>cp850</Charset>
+    </collation>
+    <collation id="26" parent="1" name="cp852_general_ci">
+      <Charset>cp852</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="27" parent="1" name="cp852_bin">
+      <Charset>cp852</Charset>
+    </collation>
+    <collation id="28" parent="1" name="cp866_general_ci">
+      <Charset>cp866</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="29" parent="1" name="cp866_bin">
+      <Charset>cp866</Charset>
+    </collation>
+    <collation id="30" parent="1" name="cp932_japanese_ci">
+      <Charset>cp932</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="31" parent="1" name="cp932_bin">
+      <Charset>cp932</Charset>
+    </collation>
+    <collation id="32" parent="1" name="dec8_swedish_ci">
+      <Charset>dec8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="33" parent="1" name="dec8_bin">
+      <Charset>dec8</Charset>
+    </collation>
+    <collation id="34" parent="1" name="eucjpms_japanese_ci">
+      <Charset>eucjpms</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="35" parent="1" name="eucjpms_bin">
+      <Charset>eucjpms</Charset>
+    </collation>
+    <collation id="36" parent="1" name="euckr_korean_ci">
+      <Charset>euckr</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="37" parent="1" name="euckr_bin">
+      <Charset>euckr</Charset>
+    </collation>
+    <collation id="38" parent="1" name="gb18030_chinese_ci">
+      <Charset>gb18030</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="39" parent="1" name="gb18030_bin">
+      <Charset>gb18030</Charset>
+    </collation>
+    <collation id="40" parent="1" name="gb18030_unicode_520_ci">
+      <Charset>gb18030</Charset>
+    </collation>
+    <collation id="41" parent="1" name="gb2312_chinese_ci">
+      <Charset>gb2312</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="42" parent="1" name="gb2312_bin">
+      <Charset>gb2312</Charset>
+    </collation>
+    <collation id="43" parent="1" name="gbk_chinese_ci">
+      <Charset>gbk</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="44" parent="1" name="gbk_bin">
+      <Charset>gbk</Charset>
+    </collation>
+    <collation id="45" parent="1" name="geostd8_general_ci">
+      <Charset>geostd8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="46" parent="1" name="geostd8_bin">
+      <Charset>geostd8</Charset>
+    </collation>
+    <collation id="47" parent="1" name="greek_general_ci">
+      <Charset>greek</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="48" parent="1" name="greek_bin">
+      <Charset>greek</Charset>
+    </collation>
+    <collation id="49" parent="1" name="hebrew_general_ci">
+      <Charset>hebrew</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="50" parent="1" name="hebrew_bin">
+      <Charset>hebrew</Charset>
+    </collation>
+    <collation id="51" parent="1" name="hp8_english_ci">
+      <Charset>hp8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="52" parent="1" name="hp8_bin">
+      <Charset>hp8</Charset>
+    </collation>
+    <collation id="53" parent="1" name="keybcs2_general_ci">
+      <Charset>keybcs2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="54" parent="1" name="keybcs2_bin">
+      <Charset>keybcs2</Charset>
+    </collation>
+    <collation id="55" parent="1" name="koi8r_general_ci">
+      <Charset>koi8r</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="56" parent="1" name="koi8r_bin">
+      <Charset>koi8r</Charset>
+    </collation>
+    <collation id="57" parent="1" name="koi8u_general_ci">
+      <Charset>koi8u</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="58" parent="1" name="koi8u_bin">
+      <Charset>koi8u</Charset>
+    </collation>
+    <collation id="59" parent="1" name="latin1_german1_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="60" parent="1" name="latin1_swedish_ci">
+      <Charset>latin1</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="61" parent="1" name="latin1_danish_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="62" parent="1" name="latin1_german2_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="63" parent="1" name="latin1_bin">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="64" parent="1" name="latin1_general_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="65" parent="1" name="latin1_general_cs">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="66" parent="1" name="latin1_spanish_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="67" parent="1" name="latin2_czech_cs">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="68" parent="1" name="latin2_general_ci">
+      <Charset>latin2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="69" parent="1" name="latin2_hungarian_ci">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="70" parent="1" name="latin2_croatian_ci">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="71" parent="1" name="latin2_bin">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="72" parent="1" name="latin5_turkish_ci">
+      <Charset>latin5</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="73" parent="1" name="latin5_bin">
+      <Charset>latin5</Charset>
+    </collation>
+    <collation id="74" parent="1" name="latin7_estonian_cs">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="75" parent="1" name="latin7_general_ci">
+      <Charset>latin7</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="76" parent="1" name="latin7_general_cs">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="77" parent="1" name="latin7_bin">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="78" parent="1" name="macce_general_ci">
+      <Charset>macce</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="79" parent="1" name="macce_bin">
+      <Charset>macce</Charset>
+    </collation>
+    <collation id="80" parent="1" name="macroman_general_ci">
+      <Charset>macroman</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="81" parent="1" name="macroman_bin">
+      <Charset>macroman</Charset>
+    </collation>
+    <collation id="82" parent="1" name="sjis_japanese_ci">
+      <Charset>sjis</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="83" parent="1" name="sjis_bin">
+      <Charset>sjis</Charset>
+    </collation>
+    <collation id="84" parent="1" name="swe7_swedish_ci">
+      <Charset>swe7</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="85" parent="1" name="swe7_bin">
+      <Charset>swe7</Charset>
+    </collation>
+    <collation id="86" parent="1" name="tis620_thai_ci">
+      <Charset>tis620</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="87" parent="1" name="tis620_bin">
+      <Charset>tis620</Charset>
+    </collation>
+    <collation id="88" parent="1" name="ucs2_general_ci">
+      <Charset>ucs2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="89" parent="1" name="ucs2_bin">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="90" parent="1" name="ucs2_unicode_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="91" parent="1" name="ucs2_icelandic_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="92" parent="1" name="ucs2_latvian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="93" parent="1" name="ucs2_romanian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="94" parent="1" name="ucs2_slovenian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="95" parent="1" name="ucs2_polish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="96" parent="1" name="ucs2_estonian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="97" parent="1" name="ucs2_spanish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="98" parent="1" name="ucs2_swedish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="99" parent="1" name="ucs2_turkish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="100" parent="1" name="ucs2_czech_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="101" parent="1" name="ucs2_danish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="102" parent="1" name="ucs2_lithuanian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="103" parent="1" name="ucs2_slovak_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="104" parent="1" name="ucs2_spanish2_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="105" parent="1" name="ucs2_roman_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="106" parent="1" name="ucs2_persian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="107" parent="1" name="ucs2_esperanto_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="108" parent="1" name="ucs2_hungarian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="109" parent="1" name="ucs2_sinhala_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="110" parent="1" name="ucs2_german2_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="111" parent="1" name="ucs2_croatian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="112" parent="1" name="ucs2_unicode_520_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="113" parent="1" name="ucs2_vietnamese_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="114" parent="1" name="ucs2_general_mysql500_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="115" parent="1" name="ujis_japanese_ci">
+      <Charset>ujis</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="116" parent="1" name="ujis_bin">
+      <Charset>ujis</Charset>
+    </collation>
+    <collation id="117" parent="1" name="utf16_general_ci">
+      <Charset>utf16</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="118" parent="1" name="utf16_bin">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="119" parent="1" name="utf16_unicode_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="120" parent="1" name="utf16_icelandic_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="121" parent="1" name="utf16_latvian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="122" parent="1" name="utf16_romanian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="123" parent="1" name="utf16_slovenian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="124" parent="1" name="utf16_polish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="125" parent="1" name="utf16_estonian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="126" parent="1" name="utf16_spanish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="127" parent="1" name="utf16_swedish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="128" parent="1" name="utf16_turkish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="129" parent="1" name="utf16_czech_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="130" parent="1" name="utf16_danish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="131" parent="1" name="utf16_lithuanian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="132" parent="1" name="utf16_slovak_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="133" parent="1" name="utf16_spanish2_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="134" parent="1" name="utf16_roman_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="135" parent="1" name="utf16_persian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="136" parent="1" name="utf16_esperanto_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="137" parent="1" name="utf16_hungarian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="138" parent="1" name="utf16_sinhala_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="139" parent="1" name="utf16_german2_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="140" parent="1" name="utf16_croatian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="141" parent="1" name="utf16_unicode_520_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="142" parent="1" name="utf16_vietnamese_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="143" parent="1" name="utf16le_general_ci">
+      <Charset>utf16le</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="144" parent="1" name="utf16le_bin">
+      <Charset>utf16le</Charset>
+    </collation>
+    <collation id="145" parent="1" name="utf32_general_ci">
+      <Charset>utf32</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="146" parent="1" name="utf32_bin">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="147" parent="1" name="utf32_unicode_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="148" parent="1" name="utf32_icelandic_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="149" parent="1" name="utf32_latvian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="150" parent="1" name="utf32_romanian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="151" parent="1" name="utf32_slovenian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="152" parent="1" name="utf32_polish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="153" parent="1" name="utf32_estonian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="154" parent="1" name="utf32_spanish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="155" parent="1" name="utf32_swedish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="156" parent="1" name="utf32_turkish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="157" parent="1" name="utf32_czech_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="158" parent="1" name="utf32_danish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="159" parent="1" name="utf32_lithuanian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="160" parent="1" name="utf32_slovak_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="161" parent="1" name="utf32_spanish2_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="162" parent="1" name="utf32_roman_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="163" parent="1" name="utf32_persian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="164" parent="1" name="utf32_esperanto_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="165" parent="1" name="utf32_hungarian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="166" parent="1" name="utf32_sinhala_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="167" parent="1" name="utf32_german2_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="168" parent="1" name="utf32_croatian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="169" parent="1" name="utf32_unicode_520_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="170" parent="1" name="utf32_vietnamese_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="171" parent="1" name="utf8mb3_general_ci">
+      <Charset>utf8mb3</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="172" parent="1" name="utf8mb3_tolower_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="173" parent="1" name="utf8mb3_bin">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="174" parent="1" name="utf8mb3_unicode_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="175" parent="1" name="utf8mb3_icelandic_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="176" parent="1" name="utf8mb3_latvian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="177" parent="1" name="utf8mb3_romanian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="178" parent="1" name="utf8mb3_slovenian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="179" parent="1" name="utf8mb3_polish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="180" parent="1" name="utf8mb3_estonian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="181" parent="1" name="utf8mb3_spanish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="182" parent="1" name="utf8mb3_swedish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="183" parent="1" name="utf8mb3_turkish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="184" parent="1" name="utf8mb3_czech_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="185" parent="1" name="utf8mb3_danish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="186" parent="1" name="utf8mb3_lithuanian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="187" parent="1" name="utf8mb3_slovak_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="188" parent="1" name="utf8mb3_spanish2_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="189" parent="1" name="utf8mb3_roman_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="190" parent="1" name="utf8mb3_persian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="191" parent="1" name="utf8mb3_esperanto_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="192" parent="1" name="utf8mb3_hungarian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="193" parent="1" name="utf8mb3_sinhala_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="194" parent="1" name="utf8mb3_german2_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="195" parent="1" name="utf8mb3_croatian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="196" parent="1" name="utf8mb3_unicode_520_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="197" parent="1" name="utf8mb3_vietnamese_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="198" parent="1" name="utf8mb3_general_mysql500_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="199" parent="1" name="utf8mb4_general_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="200" parent="1" name="utf8mb4_bin">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="201" parent="1" name="utf8mb4_unicode_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="202" parent="1" name="utf8mb4_icelandic_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="203" parent="1" name="utf8mb4_latvian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="204" parent="1" name="utf8mb4_romanian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="205" parent="1" name="utf8mb4_slovenian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="206" parent="1" name="utf8mb4_polish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="207" parent="1" name="utf8mb4_estonian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="208" parent="1" name="utf8mb4_spanish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="209" parent="1" name="utf8mb4_swedish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="210" parent="1" name="utf8mb4_turkish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="211" parent="1" name="utf8mb4_czech_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="212" parent="1" name="utf8mb4_danish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="213" parent="1" name="utf8mb4_lithuanian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="214" parent="1" name="utf8mb4_slovak_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="215" parent="1" name="utf8mb4_spanish2_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="216" parent="1" name="utf8mb4_roman_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="217" parent="1" name="utf8mb4_persian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="218" parent="1" name="utf8mb4_esperanto_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="219" parent="1" name="utf8mb4_hungarian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="220" parent="1" name="utf8mb4_sinhala_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="221" parent="1" name="utf8mb4_german2_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="222" parent="1" name="utf8mb4_croatian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="223" parent="1" name="utf8mb4_unicode_520_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="224" parent="1" name="utf8mb4_vietnamese_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="225" parent="1" name="utf8mb4_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="226" parent="1" name="utf8mb4_de_pb_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="227" parent="1" name="utf8mb4_is_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="228" parent="1" name="utf8mb4_lv_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="229" parent="1" name="utf8mb4_ro_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="230" parent="1" name="utf8mb4_sl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="231" parent="1" name="utf8mb4_pl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="232" parent="1" name="utf8mb4_et_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="233" parent="1" name="utf8mb4_es_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="234" parent="1" name="utf8mb4_sv_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="235" parent="1" name="utf8mb4_tr_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="236" parent="1" name="utf8mb4_cs_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="237" parent="1" name="utf8mb4_da_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="238" parent="1" name="utf8mb4_lt_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="239" parent="1" name="utf8mb4_sk_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="240" parent="1" name="utf8mb4_es_trad_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="241" parent="1" name="utf8mb4_la_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="242" parent="1" name="utf8mb4_eo_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="243" parent="1" name="utf8mb4_hu_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="244" parent="1" name="utf8mb4_hr_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="245" parent="1" name="utf8mb4_vi_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="246" parent="1" name="utf8mb4_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="247" parent="1" name="utf8mb4_de_pb_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="248" parent="1" name="utf8mb4_is_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="249" parent="1" name="utf8mb4_lv_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="250" parent="1" name="utf8mb4_ro_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="251" parent="1" name="utf8mb4_sl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="252" parent="1" name="utf8mb4_pl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="253" parent="1" name="utf8mb4_et_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="254" parent="1" name="utf8mb4_es_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="255" parent="1" name="utf8mb4_sv_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="256" parent="1" name="utf8mb4_tr_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="257" parent="1" name="utf8mb4_cs_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="258" parent="1" name="utf8mb4_da_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="259" parent="1" name="utf8mb4_lt_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="260" parent="1" name="utf8mb4_sk_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="261" parent="1" name="utf8mb4_es_trad_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="262" parent="1" name="utf8mb4_la_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="263" parent="1" name="utf8mb4_eo_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="264" parent="1" name="utf8mb4_hu_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="265" parent="1" name="utf8mb4_hr_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="266" parent="1" name="utf8mb4_vi_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="267" parent="1" name="utf8mb4_ja_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="268" parent="1" name="utf8mb4_ja_0900_as_cs_ks">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="269" parent="1" name="utf8mb4_0900_as_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="270" parent="1" name="utf8mb4_ru_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="271" parent="1" name="utf8mb4_ru_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="272" parent="1" name="utf8mb4_zh_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="273" parent="1" name="utf8mb4_0900_bin">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="274" parent="1" name="utf8mb4_nb_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="275" parent="1" name="utf8mb4_nb_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="276" parent="1" name="utf8mb4_nn_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="277" parent="1" name="utf8mb4_nn_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="278" parent="1" name="utf8mb4_sr_latn_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="279" parent="1" name="utf8mb4_sr_latn_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="280" parent="1" name="utf8mb4_bs_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="281" parent="1" name="utf8mb4_bs_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="282" parent="1" name="utf8mb4_bg_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="283" parent="1" name="utf8mb4_bg_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="284" parent="1" name="utf8mb4_gl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="285" parent="1" name="utf8mb4_gl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="286" parent="1" name="utf8mb4_mn_cyrl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="287" parent="1" name="utf8mb4_mn_cyrl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <schema id="288" parent="1" name="mysql">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="289" parent="1" name="information_schema">
+      <CollationName>utf8mb3_general_ci</CollationName>
+    </schema>
+    <schema id="290" parent="1" name="performance_schema">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="291" parent="1" name="sys">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="292" parent="1" name="zhihui">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="293" parent="1" name="scp">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="294" parent="1" name="sp">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="295" parent="1" name="english_app">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="296" parent="1" name="ptproject">
+      <Current>1</Current>
+      <LastIntrospectionLocalTimestamp>2025-05-26.04:11:46</LastIntrospectionLocalTimestamp>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </schema>
+    <user id="297" parent="1" name="mysql.infoschema">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="298" parent="1" name="mysql.session">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="299" parent="1" name="mysql.sys">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="300" parent="1" name="root">
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <table id="301" parent="296" name="collections">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="302" parent="296" name="comment_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="303" parent="296" name="comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="304" parent="296" name="downloads">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="305" parent="296" name="dynamic_comment">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="306" parent="296" name="dynamic_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="307" parent="296" name="experience_history">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="308" parent="296" name="follow">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="309" parent="296" name="friend_relation">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="310" parent="296" name="group_comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="311" parent="296" name="group_interests">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="312" parent="296" name="group_members">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="313" parent="296" name="group_post">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="314" parent="296" name="level">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="315" parent="296" name="likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="316" parent="296" name="post">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="317" parent="296" name="promotions">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="318" parent="296" name="seed_comment_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="319" parent="296" name="seed_comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="320" parent="296" name="seedcommentlike">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="321" parent="296" name="seeds">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="322" parent="296" name="tasks">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="323" parent="296" name="torrents">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="324" parent="296" name="user">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="325" parent="296" name="user_dynamic">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="326" parent="296" name="user_invite_code">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="327" parent="296" name="user_messages">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="328" parent="296" name="user_task_status">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <column id="329" parent="301" name="collectionId">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="330" parent="301" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="331" parent="301" name="postNo">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="332" parent="301" name="collections_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="333" parent="301" name="collections_ibfk_2">
+      <ColNames>postNo</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <index id="334" parent="301" name="PRIMARY">
+      <ColNames>collectionId</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="335" parent="301" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="336" parent="301" name="postNo">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="337" parent="301" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="338" parent="302" name="comment_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="339" parent="302" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="340" parent="302" name="is_liked">
+      <Position>3</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="341" parent="302" name="FK_Relationship_10">
+      <ColNames>comment_id</ColNames>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>comments</RefTableName>
+    </foreign-key>
+    <foreign-key id="342" parent="302" name="FK_Relationship_11">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="343" parent="302" name="PRIMARY">
+      <ColNames>comment_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="344" parent="302" name="FK_Relationship_11">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="345" parent="302" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="346" parent="303" name="comment_id">
+      <AutoIncrement>15</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="347" parent="303" name="post_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="348" parent="303" name="com_comment_id">
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="349" parent="303" name="user_id">
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="350" parent="303" name="content">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="351" parent="303" name="is_anonymous">
+      <Position>6</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="352" parent="303" name="likes_count">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="353" parent="303" name="reply_count">
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="354" parent="303" name="comment_time">
+      <NotNull>1</NotNull>
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="355" parent="303" name="fk_post_id">
+      <ColNames>post_id</ColNames>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <foreign-key id="356" parent="303" name="FK_Relationship_6">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="357" parent="303" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="358" parent="303" name="fk_post_id">
+      <ColNames>post_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="359" parent="303" name="FK_Relationship_9">
+      <ColNames>com_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="360" parent="303" name="fk_user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="361" parent="303" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="362" parent="304" name="download_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="363" parent="304" name="torrent_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="364" parent="304" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="365" parent="304" name="download_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="366" parent="304" name="download_size">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <foreign-key id="367" parent="304" name="FK_Relationship_5">
+      <ColNames>torrent_id</ColNames>
+      <RefColNames>torrent_id</RefColNames>
+      <RefTableName>torrents</RefTableName>
+    </foreign-key>
+    <foreign-key id="368" parent="304" name="FK_Relationship_4">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="369" parent="304" name="PRIMARY">
+      <ColNames>download_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="370" parent="304" name="FK_Relationship_5">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="371" parent="304" name="FK_Relationship_4">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="372" parent="304" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="373" parent="305" name="comment_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="374" parent="305" name="dynamic_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="375" parent="305" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="376" parent="305" name="comment_content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="377" parent="305" name="comment_time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="378" parent="305" name="is_anonymous">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>6</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="379" parent="305" name="parent_comment_id">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="380" parent="305" name="dynamic_comment_ibfk_1">
+      <ColNames>dynamic_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>dynamic_id</RefColNames>
+      <RefTableName>user_dynamic</RefTableName>
+    </foreign-key>
+    <foreign-key id="381" parent="305" name="dynamic_comment_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="382" parent="305" name="dynamic_comment_ibfk_3">
+      <ColNames>parent_comment_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>dynamic_comment</RefTableName>
+    </foreign-key>
+    <index id="383" parent="305" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="384" parent="305" name="dynamic_id">
+      <ColNames>dynamic_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="385" parent="305" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="386" parent="305" name="parent_comment_id">
+      <ColNames>parent_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="387" parent="305" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="388" parent="306" name="like_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="389" parent="306" name="dynamic_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="390" parent="306" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="391" parent="306" name="like_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="392" parent="306" name="dynamic_likes_ibfk_1">
+      <ColNames>dynamic_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>dynamic_id</RefColNames>
+      <RefTableName>user_dynamic</RefTableName>
+    </foreign-key>
+    <foreign-key id="393" parent="306" name="dynamic_likes_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="394" parent="306" name="PRIMARY">
+      <ColNames>like_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="395" parent="306" name="dynamic_id">
+      <ColNames>dynamic_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="396" parent="306" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="397" parent="306" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="398" parent="306" name="dynamic_id">
+      <UnderlyingIndexName>dynamic_id</UnderlyingIndexName>
+    </key>
+    <column id="399" parent="307" name="history_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="400" parent="307" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="401" parent="307" name="experience_change">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="402" parent="307" name="source">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="403" parent="307" name="update_time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="404" parent="307" name="experience_history_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="405" parent="307" name="PRIMARY">
+      <ColNames>history_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="406" parent="307" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="407" parent="307" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="408" parent="308" name="record_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="409" parent="308" name="follower_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="410" parent="308" name="followed_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="411" parent="308" name="follow_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="412" parent="308" name="follow_ibfk_1">
+      <ColNames>follower_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="413" parent="308" name="follow_ibfk_2">
+      <ColNames>followed_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="414" parent="308" name="PRIMARY">
+      <ColNames>record_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="415" parent="308" name="follower_id">
+      <ColNames>follower_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="416" parent="308" name="followed_id">
+      <ColNames>followed_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="417" parent="308" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="418" parent="309" name="relation_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="419" parent="309" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="420" parent="309" name="friend_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="421" parent="309" name="create_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="422" parent="309" name="friend_relation_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="423" parent="309" name="friend_relation_ibfk_2">
+      <ColNames>friend_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="424" parent="309" name="PRIMARY">
+      <ColNames>relation_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="425" parent="309" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="426" parent="309" name="friend_id">
+      <ColNames>friend_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="427" parent="309" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="428" parent="310" name="comment_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="429" parent="310" name="group_post_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="430" parent="310" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="431" parent="310" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="432" parent="310" name="parent_comment_id">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="433" parent="310" name="time">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="434" parent="310" name="group_comments_ibfk_1">
+      <ColNames>group_post_id</ColNames>
+      <RefColNames>group_post_id</RefColNames>
+      <RefTableName>group_post</RefTableName>
+    </foreign-key>
+    <foreign-key id="435" parent="310" name="group_comments_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="436" parent="310" name="group_comments_ibfk_3">
+      <ColNames>parent_comment_id</ColNames>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>group_comments</RefTableName>
+    </foreign-key>
+    <index id="437" parent="310" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="438" parent="310" name="group_post_id">
+      <ColNames>group_post_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="439" parent="310" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="440" parent="310" name="parent_comment_id">
+      <ColNames>parent_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="441" parent="310" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="442" parent="311" name="group_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="443" parent="311" name="group_name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="444" parent="311" name="description">
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="445" parent="311" name="create_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="446" parent="311" name="user_id">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="447" parent="311" name="member_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="448" parent="311" name="category">
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="449" parent="311" name="cover_image">
+      <Position>8</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <foreign-key id="450" parent="311" name="group_interests_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="451" parent="311" name="PRIMARY">
+      <ColNames>group_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="452" parent="311" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="453" parent="311" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="454" parent="312" name="relation_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="455" parent="312" name="group_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="456" parent="312" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="457" parent="312" name="group_members_ibfk_1">
+      <ColNames>group_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>group_id</RefColNames>
+      <RefTableName>group_interests</RefTableName>
+    </foreign-key>
+    <foreign-key id="458" parent="312" name="group_members_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="459" parent="312" name="PRIMARY">
+      <ColNames>relation_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="460" parent="312" name="unique_group_user">
+      <ColNames>group_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="461" parent="312" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="462" parent="312" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="463" parent="312" name="unique_group_user">
+      <UnderlyingIndexName>unique_group_user</UnderlyingIndexName>
+    </key>
+    <column id="464" parent="313" name="group_post_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="465" parent="313" name="group_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="466" parent="313" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="467" parent="313" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="468" parent="313" name="title">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="469" parent="313" name="image">
+      <Position>6</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="470" parent="313" name="like_count">
+      <Position>7</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="471" parent="313" name="comment_count">
+      <Position>8</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="472" parent="313" name="time">
+      <NotNull>1</NotNull>
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="473" parent="313" name="group_post_ibfk_1">
+      <ColNames>group_id</ColNames>
+      <RefColNames>group_id</RefColNames>
+      <RefTableName>group_interests</RefTableName>
+    </foreign-key>
+    <foreign-key id="474" parent="313" name="group_post_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="475" parent="313" name="PRIMARY">
+      <ColNames>group_post_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="476" parent="313" name="group_id">
+      <ColNames>group_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="477" parent="313" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="478" parent="313" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="479" parent="314" name="level_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="480" parent="314" name="level_name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="481" parent="314" name="required_experience">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="482" parent="314" name="required_share_ratio">
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="483" parent="314" name="required_upload_gb">
+      <Position>5</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="484" parent="314" name="required_seeding_hours">
+      <Position>6</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="485" parent="314" name="permissions">
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <index id="486" parent="314" name="PRIMARY">
+      <ColNames>level_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="487" parent="314" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="488" parent="315" name="likeId">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="489" parent="315" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="490" parent="315" name="postNo">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="491" parent="315" name="likes_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="492" parent="315" name="likes_ibfk_2">
+      <ColNames>postNo</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <index id="493" parent="315" name="PRIMARY">
+      <ColNames>likeId</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="494" parent="315" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="495" parent="315" name="postNo">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="496" parent="315" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="497" parent="316" name="postNo">
+      <AutoIncrement>27</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="498" parent="316" name="userId">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="499" parent="316" name="postContent">
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="500" parent="316" name="imageUrl">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="501" parent="316" name="postTime">
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="502" parent="316" name="postLikeNum">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="503" parent="316" name="postCollectNum">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="504" parent="316" name="title">
+      <Position>8</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="505" parent="316" name="postType">
+      <Position>9</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <foreign-key id="506" parent="316" name="post_ibfk_1">
+      <ColNames>userId</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="507" parent="316" name="PRIMARY">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="508" parent="316" name="userId">
+      <ColNames>userId</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="509" parent="316" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="510" parent="317" name="promo_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="511" parent="317" name="name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="512" parent="317" name="upload_coeff">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="513" parent="317" name="download_coeff">
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="514" parent="317" name="time_range">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="515" parent="317" name="criteria">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="516" parent="317" name="p_start_time">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="517" parent="317" name="p_end_time">
+      <NotNull>1</NotNull>
+      <Position>8</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <index id="518" parent="317" name="PRIMARY">
+      <ColNames>promo_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="519" parent="317" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="520" parent="318" name="id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="521" parent="318" name="comment_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="522" parent="318" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="523" parent="318" name="is_liked">
+      <DefaultExpression>1</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="524" parent="318" name="fk_comment">
+      <ColNames>comment_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>seed_comments</RefTableName>
+    </foreign-key>
+    <foreign-key id="525" parent="318" name="fk_user">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="526" parent="318" name="PRIMARY">
+      <ColNames>id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="527" parent="318" name="fk_comment">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="528" parent="318" name="fk_user">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="529" parent="318" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="530" parent="319" name="comment_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="531" parent="319" name="seed_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="532" parent="319" name="com_comment_id">
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="533" parent="319" name="user_id">
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="534" parent="319" name="content">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="535" parent="319" name="is_anonymous">
+      <Position>6</Position>
+      <StoredType>tinyint|0s</StoredType>
+    </column>
+    <column id="536" parent="319" name="likes_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="537" parent="319" name="reply_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="538" parent="319" name="comment_time">
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="539" parent="319" name="seed_comments_ibfk_1">
+      <ColNames>seed_id</ColNames>
+      <RefColNames>seed_id</RefColNames>
+      <RefTableName>seeds</RefTableName>
+    </foreign-key>
+    <foreign-key id="540" parent="319" name="seed_comments_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="541" parent="319" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="542" parent="319" name="seed_id">
+      <ColNames>seed_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="543" parent="319" name="com_comment_id">
+      <ColNames>com_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="544" parent="319" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="545" parent="319" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="546" parent="320" name="id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="547" parent="320" name="comment_id">
+      <Position>2</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="548" parent="320" name="is_liked">
+      <Position>3</Position>
+      <StoredType>bit(1)|0s</StoredType>
+    </column>
+    <column id="549" parent="320" name="user_id">
+      <Position>4</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <index id="550" parent="320" name="PRIMARY">
+      <ColNames>id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="551" parent="320" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="552" parent="321" name="seed_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="553" parent="321" name="torrent_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="554" parent="321" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="555" parent="321" name="start_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="556" parent="321" name="end_time">
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="557" parent="321" name="duration">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="558" parent="321" name="FK_Relationship_3">
+      <ColNames>torrent_id</ColNames>
+      <RefColNames>torrent_id</RefColNames>
+      <RefTableName>torrents</RefTableName>
+    </foreign-key>
+    <foreign-key id="559" parent="321" name="FK_Relationship_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="560" parent="321" name="PRIMARY">
+      <ColNames>seed_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="561" parent="321" name="FK_Relationship_3">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="562" parent="321" name="FK_Relationship_2">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="563" parent="321" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="564" parent="322" name="task_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>varchar(50)|0s</StoredType>
+    </column>
+    <column id="565" parent="322" name="title">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="566" parent="322" name="description">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="567" parent="322" name="reward_experience">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="568" parent="322" name="reward_points">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <index id="569" parent="322" name="PRIMARY">
+      <ColNames>task_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="570" parent="322" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="571" parent="323" name="torrent_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="572" parent="323" name="user_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="573" parent="323" name="title">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="574" parent="323" name="description">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>text|0s</StoredType>
+    </column>
+    <column id="575" parent="323" name="tags">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="576" parent="323" name="category">
+      <Position>6</Position>
+      <StoredType>varchar(50)|0s</StoredType>
+    </column>
+    <column id="577" parent="323" name="upload_time">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="578" parent="323" name="FK_Relationship_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="579" parent="323" name="PRIMARY">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="580" parent="323" name="FK_Relationship_1">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="581" parent="323" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="582" parent="324" name="user_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="583" parent="324" name="username">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="584" parent="324" name="avatar_url">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="585" parent="324" name="email">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="586" parent="324" name="password">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="587" parent="324" name="role">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="588" parent="324" name="invite_count">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="589" parent="324" name="level">
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="590" parent="324" name="upload_count">
+      <Position>9</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="591" parent="324" name="download_count">
+      <Position>10</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="592" parent="324" name="share_rate">
+      <Position>11</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="593" parent="324" name="registration_date">
+      <NotNull>1</NotNull>
+      <Position>12</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="594" parent="324" name="last_login_time">
+      <Position>13</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="595" parent="324" name="user_points">
+      <Position>14</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="596" parent="324" name="is_promo">
+      <Position>15</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="597" parent="324" name="current_experience">
+      <DefaultExpression>0</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>16</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="598" parent="324" name="current_seeding_hours">
+      <DefaultExpression>0</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>17</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <foreign-key id="599" parent="324" name="fk_user_level">
+      <ColNames>level</ColNames>
+      <OnDelete>set-null</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>level_id</RefColNames>
+      <RefTableName>level</RefTableName>
+    </foreign-key>
+    <index id="600" parent="324" name="PRIMARY">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="601" parent="324" name="fk_user_level">
+      <ColNames>level</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="602" parent="324" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="603" parent="325" name="dynamic_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="604" parent="325" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="605" parent="325" name="title">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="606" parent="325" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="607" parent="325" name="image_url">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="608" parent="325" name="time">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="609" parent="325" name="likes_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="610" parent="325" name="comments_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="611" parent="325" name="user_dynamic_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="612" parent="325" name="PRIMARY">
+      <ColNames>dynamic_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="613" parent="325" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="614" parent="325" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="615" parent="326" name="invite_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="616" parent="326" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="617" parent="326" name="invite_code">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="618" parent="326" name="is_used">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>4</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="619" parent="326" name="created_at">
+      <DefaultExpression>CURRENT_TIMESTAMP</DefaultExpression>
+      <Position>5</Position>
+      <StoredType>timestamp|0s</StoredType>
+    </column>
+    <foreign-key id="620" parent="326" name="user_invite_code_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="621" parent="326" name="PRIMARY">
+      <ColNames>invite_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="622" parent="326" name="invite_code">
+      <ColNames>invite_code</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="623" parent="326" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="624" parent="326" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="625" parent="326" name="invite_code">
+      <UnderlyingIndexName>invite_code</UnderlyingIndexName>
+    </key>
+    <column id="626" parent="327" name="message_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="627" parent="327" name="sender_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="628" parent="327" name="receiver_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="629" parent="327" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="630" parent="327" name="time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="631" parent="327" name="user_messages_ibfk_1">
+      <ColNames>sender_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="632" parent="327" name="user_messages_ibfk_2">
+      <ColNames>receiver_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="633" parent="327" name="PRIMARY">
+      <ColNames>message_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="634" parent="327" name="sender_id">
+      <ColNames>sender_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="635" parent="327" name="receiver_id">
+      <ColNames>receiver_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="636" parent="327" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="637" parent="328" name="status_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="638" parent="328" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="639" parent="328" name="task_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="640" parent="328" name="current_progress">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="641" parent="328" name="current_experience">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="642" parent="328" name="current_points">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="643" parent="328" name="status">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="644" parent="328" name="is_reward_claimed">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="645" parent="328" name="user_task_status_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="646" parent="328" name="user_task_status_ibfk_2">
+      <ColNames>task_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>task_id</RefColNames>
+      <RefTableName>tasks</RefTableName>
+    </foreign-key>
+    <index id="647" parent="328" name="PRIMARY">
+      <ColNames>status_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="648" parent="328" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="649" parent="328" name="task_id">
+      <ColNames>task_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="650" parent="328" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+  </database-model>
+</dataSource>
\ No newline at end of file
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.xml b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.xml
new file mode 100644
index 0000000..a0d6068
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.xml
@@ -0,0 +1,2708 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dataSource name="ptProject@localhost">
+  <database-model serializer="dbm" dbms="MYSQL" family-id="MYSQL" format-version="4.53">
+    <root id="1">
+      <DefaultCasing>lower/lower</DefaultCasing>
+      <DefaultEngine>InnoDB</DefaultEngine>
+      <DefaultTmpEngine>InnoDB</DefaultTmpEngine>
+      <Grants>|root||root|localhost|ALTER|G
+|root||root|localhost|ALTER ROUTINE|G
+|root||root|localhost|APPLICATION_PASSWORD_ADMIN|G
+|root||mysql.infoschema|localhost|AUDIT_ABORT_EXEMPT|G
+|root||mysql.session|localhost|AUDIT_ABORT_EXEMPT|G
+|root||mysql.sys|localhost|AUDIT_ABORT_EXEMPT|G
+|root||root|localhost|AUDIT_ABORT_EXEMPT|G
+|root||root|localhost|AUDIT_ADMIN|G
+|root||mysql.session|localhost|AUTHENTICATION_POLICY_ADMIN|G
+|root||root|localhost|AUTHENTICATION_POLICY_ADMIN|G
+|root||mysql.session|localhost|BACKUP_ADMIN|G
+|root||root|localhost|BACKUP_ADMIN|G
+|root||root|localhost|BINLOG_ADMIN|G
+|root||root|localhost|BINLOG_ENCRYPTION_ADMIN|G
+|root||mysql.session|localhost|CLONE_ADMIN|G
+|root||root|localhost|CLONE_ADMIN|G
+|root||mysql.session|localhost|CONNECTION_ADMIN|G
+|root||root|localhost|CONNECTION_ADMIN|G
+|root||root|localhost|CREATE|G
+|root||root|localhost|CREATE ROLE|G
+|root||root|localhost|CREATE ROUTINE|G
+|root||root|localhost|CREATE TABLESPACE|G
+|root||root|localhost|CREATE TEMPORARY TABLES|G
+|root||root|localhost|CREATE USER|G
+|root||root|localhost|CREATE VIEW|G
+|root||root|localhost|DELETE|G
+|root||root|localhost|DROP|G
+|root||root|localhost|DROP ROLE|G
+|root||root|localhost|ENCRYPTION_KEY_ADMIN|G
+|root||root|localhost|EVENT|G
+|root||root|localhost|EXECUTE|G
+|root||root|localhost|FILE|G
+|root||mysql.infoschema|localhost|FIREWALL_EXEMPT|G
+|root||mysql.session|localhost|FIREWALL_EXEMPT|G
+|root||mysql.sys|localhost|FIREWALL_EXEMPT|G
+|root||root|localhost|FIREWALL_EXEMPT|G
+|root||root|localhost|FLUSH_OPTIMIZER_COSTS|G
+|root||root|localhost|FLUSH_STATUS|G
+|root||root|localhost|FLUSH_TABLES|G
+|root||root|localhost|FLUSH_USER_RESOURCES|G
+|root||root|localhost|GROUP_REPLICATION_ADMIN|G
+|root||root|localhost|GROUP_REPLICATION_STREAM|G
+|root||root|localhost|INDEX|G
+|root||root|localhost|INNODB_REDO_LOG_ARCHIVE|G
+|root||root|localhost|INNODB_REDO_LOG_ENABLE|G
+|root||root|localhost|INSERT|G
+|root||root|localhost|LOCK TABLES|G
+|root||root|localhost|PASSWORDLESS_USER_ADMIN|G
+|root||mysql.session|localhost|PERSIST_RO_VARIABLES_ADMIN|G
+|root||root|localhost|PERSIST_RO_VARIABLES_ADMIN|G
+|root||root|localhost|PROCESS|G
+|root||root|localhost|REFERENCES|G
+|root||root|localhost|RELOAD|G
+|root||root|localhost|REPLICATION CLIENT|G
+|root||root|localhost|REPLICATION SLAVE|G
+|root||root|localhost|REPLICATION_APPLIER|G
+|root||root|localhost|REPLICATION_SLAVE_ADMIN|G
+|root||root|localhost|RESOURCE_GROUP_ADMIN|G
+|root||root|localhost|RESOURCE_GROUP_USER|G
+|root||root|localhost|ROLE_ADMIN|G
+|root||mysql.infoschema|localhost|SELECT|G
+|root||root|localhost|SELECT|G
+|root||root|localhost|SENSITIVE_VARIABLES_OBSERVER|G
+|root||root|localhost|SERVICE_CONNECTION_ADMIN|G
+|root||mysql.session|localhost|SESSION_VARIABLES_ADMIN|G
+|root||root|localhost|SESSION_VARIABLES_ADMIN|G
+|root||root|localhost|SET_USER_ID|G
+|root||root|localhost|SHOW DATABASES|G
+|root||root|localhost|SHOW VIEW|G
+|root||root|localhost|SHOW_ROUTINE|G
+|root||mysql.session|localhost|SHUTDOWN|G
+|root||root|localhost|SHUTDOWN|G
+|root||mysql.session|localhost|SUPER|G
+|root||root|localhost|SUPER|G
+|root||mysql.infoschema|localhost|SYSTEM_USER|G
+|root||mysql.session|localhost|SYSTEM_USER|G
+|root||mysql.sys|localhost|SYSTEM_USER|G
+|root||root|localhost|SYSTEM_USER|G
+|root||mysql.session|localhost|SYSTEM_VARIABLES_ADMIN|G
+|root||root|localhost|SYSTEM_VARIABLES_ADMIN|G
+|root||root|localhost|TABLE_ENCRYPTION_ADMIN|G
+|root||root|localhost|TELEMETRY_LOG_ADMIN|G
+|root||root|localhost|TRIGGER|G
+|root||root|localhost|UPDATE|G
+|root||root|localhost|XA_RECOVER_ADMIN|G
+|root||root|localhost|grant option|G
+performance_schema|schema||mysql.session|localhost|SELECT|G
+sys|schema||mysql.sys|localhost|TRIGGER|G</Grants>
+      <ServerVersion>8.0.40</ServerVersion>
+    </root>
+    <collation id="2" parent="1" name="armscii8_general_ci">
+      <Charset>armscii8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="3" parent="1" name="armscii8_bin">
+      <Charset>armscii8</Charset>
+    </collation>
+    <collation id="4" parent="1" name="ascii_general_ci">
+      <Charset>ascii</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="5" parent="1" name="ascii_bin">
+      <Charset>ascii</Charset>
+    </collation>
+    <collation id="6" parent="1" name="big5_chinese_ci">
+      <Charset>big5</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="7" parent="1" name="big5_bin">
+      <Charset>big5</Charset>
+    </collation>
+    <collation id="8" parent="1" name="binary">
+      <Charset>binary</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="9" parent="1" name="cp1250_general_ci">
+      <Charset>cp1250</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="10" parent="1" name="cp1250_czech_cs">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="11" parent="1" name="cp1250_croatian_ci">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="12" parent="1" name="cp1250_bin">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="13" parent="1" name="cp1250_polish_ci">
+      <Charset>cp1250</Charset>
+    </collation>
+    <collation id="14" parent="1" name="cp1251_bulgarian_ci">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="15" parent="1" name="cp1251_ukrainian_ci">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="16" parent="1" name="cp1251_bin">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="17" parent="1" name="cp1251_general_ci">
+      <Charset>cp1251</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="18" parent="1" name="cp1251_general_cs">
+      <Charset>cp1251</Charset>
+    </collation>
+    <collation id="19" parent="1" name="cp1256_general_ci">
+      <Charset>cp1256</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="20" parent="1" name="cp1256_bin">
+      <Charset>cp1256</Charset>
+    </collation>
+    <collation id="21" parent="1" name="cp1257_lithuanian_ci">
+      <Charset>cp1257</Charset>
+    </collation>
+    <collation id="22" parent="1" name="cp1257_bin">
+      <Charset>cp1257</Charset>
+    </collation>
+    <collation id="23" parent="1" name="cp1257_general_ci">
+      <Charset>cp1257</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="24" parent="1" name="cp850_general_ci">
+      <Charset>cp850</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="25" parent="1" name="cp850_bin">
+      <Charset>cp850</Charset>
+    </collation>
+    <collation id="26" parent="1" name="cp852_general_ci">
+      <Charset>cp852</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="27" parent="1" name="cp852_bin">
+      <Charset>cp852</Charset>
+    </collation>
+    <collation id="28" parent="1" name="cp866_general_ci">
+      <Charset>cp866</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="29" parent="1" name="cp866_bin">
+      <Charset>cp866</Charset>
+    </collation>
+    <collation id="30" parent="1" name="cp932_japanese_ci">
+      <Charset>cp932</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="31" parent="1" name="cp932_bin">
+      <Charset>cp932</Charset>
+    </collation>
+    <collation id="32" parent="1" name="dec8_swedish_ci">
+      <Charset>dec8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="33" parent="1" name="dec8_bin">
+      <Charset>dec8</Charset>
+    </collation>
+    <collation id="34" parent="1" name="eucjpms_japanese_ci">
+      <Charset>eucjpms</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="35" parent="1" name="eucjpms_bin">
+      <Charset>eucjpms</Charset>
+    </collation>
+    <collation id="36" parent="1" name="euckr_korean_ci">
+      <Charset>euckr</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="37" parent="1" name="euckr_bin">
+      <Charset>euckr</Charset>
+    </collation>
+    <collation id="38" parent="1" name="gb18030_chinese_ci">
+      <Charset>gb18030</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="39" parent="1" name="gb18030_bin">
+      <Charset>gb18030</Charset>
+    </collation>
+    <collation id="40" parent="1" name="gb18030_unicode_520_ci">
+      <Charset>gb18030</Charset>
+    </collation>
+    <collation id="41" parent="1" name="gb2312_chinese_ci">
+      <Charset>gb2312</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="42" parent="1" name="gb2312_bin">
+      <Charset>gb2312</Charset>
+    </collation>
+    <collation id="43" parent="1" name="gbk_chinese_ci">
+      <Charset>gbk</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="44" parent="1" name="gbk_bin">
+      <Charset>gbk</Charset>
+    </collation>
+    <collation id="45" parent="1" name="geostd8_general_ci">
+      <Charset>geostd8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="46" parent="1" name="geostd8_bin">
+      <Charset>geostd8</Charset>
+    </collation>
+    <collation id="47" parent="1" name="greek_general_ci">
+      <Charset>greek</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="48" parent="1" name="greek_bin">
+      <Charset>greek</Charset>
+    </collation>
+    <collation id="49" parent="1" name="hebrew_general_ci">
+      <Charset>hebrew</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="50" parent="1" name="hebrew_bin">
+      <Charset>hebrew</Charset>
+    </collation>
+    <collation id="51" parent="1" name="hp8_english_ci">
+      <Charset>hp8</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="52" parent="1" name="hp8_bin">
+      <Charset>hp8</Charset>
+    </collation>
+    <collation id="53" parent="1" name="keybcs2_general_ci">
+      <Charset>keybcs2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="54" parent="1" name="keybcs2_bin">
+      <Charset>keybcs2</Charset>
+    </collation>
+    <collation id="55" parent="1" name="koi8r_general_ci">
+      <Charset>koi8r</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="56" parent="1" name="koi8r_bin">
+      <Charset>koi8r</Charset>
+    </collation>
+    <collation id="57" parent="1" name="koi8u_general_ci">
+      <Charset>koi8u</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="58" parent="1" name="koi8u_bin">
+      <Charset>koi8u</Charset>
+    </collation>
+    <collation id="59" parent="1" name="latin1_german1_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="60" parent="1" name="latin1_swedish_ci">
+      <Charset>latin1</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="61" parent="1" name="latin1_danish_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="62" parent="1" name="latin1_german2_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="63" parent="1" name="latin1_bin">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="64" parent="1" name="latin1_general_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="65" parent="1" name="latin1_general_cs">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="66" parent="1" name="latin1_spanish_ci">
+      <Charset>latin1</Charset>
+    </collation>
+    <collation id="67" parent="1" name="latin2_czech_cs">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="68" parent="1" name="latin2_general_ci">
+      <Charset>latin2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="69" parent="1" name="latin2_hungarian_ci">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="70" parent="1" name="latin2_croatian_ci">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="71" parent="1" name="latin2_bin">
+      <Charset>latin2</Charset>
+    </collation>
+    <collation id="72" parent="1" name="latin5_turkish_ci">
+      <Charset>latin5</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="73" parent="1" name="latin5_bin">
+      <Charset>latin5</Charset>
+    </collation>
+    <collation id="74" parent="1" name="latin7_estonian_cs">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="75" parent="1" name="latin7_general_ci">
+      <Charset>latin7</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="76" parent="1" name="latin7_general_cs">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="77" parent="1" name="latin7_bin">
+      <Charset>latin7</Charset>
+    </collation>
+    <collation id="78" parent="1" name="macce_general_ci">
+      <Charset>macce</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="79" parent="1" name="macce_bin">
+      <Charset>macce</Charset>
+    </collation>
+    <collation id="80" parent="1" name="macroman_general_ci">
+      <Charset>macroman</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="81" parent="1" name="macroman_bin">
+      <Charset>macroman</Charset>
+    </collation>
+    <collation id="82" parent="1" name="sjis_japanese_ci">
+      <Charset>sjis</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="83" parent="1" name="sjis_bin">
+      <Charset>sjis</Charset>
+    </collation>
+    <collation id="84" parent="1" name="swe7_swedish_ci">
+      <Charset>swe7</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="85" parent="1" name="swe7_bin">
+      <Charset>swe7</Charset>
+    </collation>
+    <collation id="86" parent="1" name="tis620_thai_ci">
+      <Charset>tis620</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="87" parent="1" name="tis620_bin">
+      <Charset>tis620</Charset>
+    </collation>
+    <collation id="88" parent="1" name="ucs2_general_ci">
+      <Charset>ucs2</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="89" parent="1" name="ucs2_bin">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="90" parent="1" name="ucs2_unicode_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="91" parent="1" name="ucs2_icelandic_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="92" parent="1" name="ucs2_latvian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="93" parent="1" name="ucs2_romanian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="94" parent="1" name="ucs2_slovenian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="95" parent="1" name="ucs2_polish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="96" parent="1" name="ucs2_estonian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="97" parent="1" name="ucs2_spanish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="98" parent="1" name="ucs2_swedish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="99" parent="1" name="ucs2_turkish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="100" parent="1" name="ucs2_czech_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="101" parent="1" name="ucs2_danish_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="102" parent="1" name="ucs2_lithuanian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="103" parent="1" name="ucs2_slovak_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="104" parent="1" name="ucs2_spanish2_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="105" parent="1" name="ucs2_roman_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="106" parent="1" name="ucs2_persian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="107" parent="1" name="ucs2_esperanto_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="108" parent="1" name="ucs2_hungarian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="109" parent="1" name="ucs2_sinhala_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="110" parent="1" name="ucs2_german2_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="111" parent="1" name="ucs2_croatian_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="112" parent="1" name="ucs2_unicode_520_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="113" parent="1" name="ucs2_vietnamese_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="114" parent="1" name="ucs2_general_mysql500_ci">
+      <Charset>ucs2</Charset>
+    </collation>
+    <collation id="115" parent="1" name="ujis_japanese_ci">
+      <Charset>ujis</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="116" parent="1" name="ujis_bin">
+      <Charset>ujis</Charset>
+    </collation>
+    <collation id="117" parent="1" name="utf16_general_ci">
+      <Charset>utf16</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="118" parent="1" name="utf16_bin">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="119" parent="1" name="utf16_unicode_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="120" parent="1" name="utf16_icelandic_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="121" parent="1" name="utf16_latvian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="122" parent="1" name="utf16_romanian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="123" parent="1" name="utf16_slovenian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="124" parent="1" name="utf16_polish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="125" parent="1" name="utf16_estonian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="126" parent="1" name="utf16_spanish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="127" parent="1" name="utf16_swedish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="128" parent="1" name="utf16_turkish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="129" parent="1" name="utf16_czech_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="130" parent="1" name="utf16_danish_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="131" parent="1" name="utf16_lithuanian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="132" parent="1" name="utf16_slovak_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="133" parent="1" name="utf16_spanish2_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="134" parent="1" name="utf16_roman_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="135" parent="1" name="utf16_persian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="136" parent="1" name="utf16_esperanto_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="137" parent="1" name="utf16_hungarian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="138" parent="1" name="utf16_sinhala_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="139" parent="1" name="utf16_german2_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="140" parent="1" name="utf16_croatian_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="141" parent="1" name="utf16_unicode_520_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="142" parent="1" name="utf16_vietnamese_ci">
+      <Charset>utf16</Charset>
+    </collation>
+    <collation id="143" parent="1" name="utf16le_general_ci">
+      <Charset>utf16le</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="144" parent="1" name="utf16le_bin">
+      <Charset>utf16le</Charset>
+    </collation>
+    <collation id="145" parent="1" name="utf32_general_ci">
+      <Charset>utf32</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="146" parent="1" name="utf32_bin">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="147" parent="1" name="utf32_unicode_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="148" parent="1" name="utf32_icelandic_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="149" parent="1" name="utf32_latvian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="150" parent="1" name="utf32_romanian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="151" parent="1" name="utf32_slovenian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="152" parent="1" name="utf32_polish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="153" parent="1" name="utf32_estonian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="154" parent="1" name="utf32_spanish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="155" parent="1" name="utf32_swedish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="156" parent="1" name="utf32_turkish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="157" parent="1" name="utf32_czech_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="158" parent="1" name="utf32_danish_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="159" parent="1" name="utf32_lithuanian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="160" parent="1" name="utf32_slovak_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="161" parent="1" name="utf32_spanish2_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="162" parent="1" name="utf32_roman_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="163" parent="1" name="utf32_persian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="164" parent="1" name="utf32_esperanto_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="165" parent="1" name="utf32_hungarian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="166" parent="1" name="utf32_sinhala_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="167" parent="1" name="utf32_german2_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="168" parent="1" name="utf32_croatian_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="169" parent="1" name="utf32_unicode_520_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="170" parent="1" name="utf32_vietnamese_ci">
+      <Charset>utf32</Charset>
+    </collation>
+    <collation id="171" parent="1" name="utf8mb3_general_ci">
+      <Charset>utf8mb3</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="172" parent="1" name="utf8mb3_tolower_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="173" parent="1" name="utf8mb3_bin">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="174" parent="1" name="utf8mb3_unicode_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="175" parent="1" name="utf8mb3_icelandic_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="176" parent="1" name="utf8mb3_latvian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="177" parent="1" name="utf8mb3_romanian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="178" parent="1" name="utf8mb3_slovenian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="179" parent="1" name="utf8mb3_polish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="180" parent="1" name="utf8mb3_estonian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="181" parent="1" name="utf8mb3_spanish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="182" parent="1" name="utf8mb3_swedish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="183" parent="1" name="utf8mb3_turkish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="184" parent="1" name="utf8mb3_czech_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="185" parent="1" name="utf8mb3_danish_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="186" parent="1" name="utf8mb3_lithuanian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="187" parent="1" name="utf8mb3_slovak_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="188" parent="1" name="utf8mb3_spanish2_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="189" parent="1" name="utf8mb3_roman_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="190" parent="1" name="utf8mb3_persian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="191" parent="1" name="utf8mb3_esperanto_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="192" parent="1" name="utf8mb3_hungarian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="193" parent="1" name="utf8mb3_sinhala_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="194" parent="1" name="utf8mb3_german2_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="195" parent="1" name="utf8mb3_croatian_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="196" parent="1" name="utf8mb3_unicode_520_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="197" parent="1" name="utf8mb3_vietnamese_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="198" parent="1" name="utf8mb3_general_mysql500_ci">
+      <Charset>utf8mb3</Charset>
+    </collation>
+    <collation id="199" parent="1" name="utf8mb4_general_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="200" parent="1" name="utf8mb4_bin">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="201" parent="1" name="utf8mb4_unicode_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="202" parent="1" name="utf8mb4_icelandic_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="203" parent="1" name="utf8mb4_latvian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="204" parent="1" name="utf8mb4_romanian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="205" parent="1" name="utf8mb4_slovenian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="206" parent="1" name="utf8mb4_polish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="207" parent="1" name="utf8mb4_estonian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="208" parent="1" name="utf8mb4_spanish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="209" parent="1" name="utf8mb4_swedish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="210" parent="1" name="utf8mb4_turkish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="211" parent="1" name="utf8mb4_czech_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="212" parent="1" name="utf8mb4_danish_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="213" parent="1" name="utf8mb4_lithuanian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="214" parent="1" name="utf8mb4_slovak_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="215" parent="1" name="utf8mb4_spanish2_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="216" parent="1" name="utf8mb4_roman_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="217" parent="1" name="utf8mb4_persian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="218" parent="1" name="utf8mb4_esperanto_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="219" parent="1" name="utf8mb4_hungarian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="220" parent="1" name="utf8mb4_sinhala_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="221" parent="1" name="utf8mb4_german2_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="222" parent="1" name="utf8mb4_croatian_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="223" parent="1" name="utf8mb4_unicode_520_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="224" parent="1" name="utf8mb4_vietnamese_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="225" parent="1" name="utf8mb4_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+      <DefaultForCharset>1</DefaultForCharset>
+    </collation>
+    <collation id="226" parent="1" name="utf8mb4_de_pb_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="227" parent="1" name="utf8mb4_is_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="228" parent="1" name="utf8mb4_lv_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="229" parent="1" name="utf8mb4_ro_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="230" parent="1" name="utf8mb4_sl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="231" parent="1" name="utf8mb4_pl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="232" parent="1" name="utf8mb4_et_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="233" parent="1" name="utf8mb4_es_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="234" parent="1" name="utf8mb4_sv_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="235" parent="1" name="utf8mb4_tr_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="236" parent="1" name="utf8mb4_cs_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="237" parent="1" name="utf8mb4_da_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="238" parent="1" name="utf8mb4_lt_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="239" parent="1" name="utf8mb4_sk_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="240" parent="1" name="utf8mb4_es_trad_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="241" parent="1" name="utf8mb4_la_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="242" parent="1" name="utf8mb4_eo_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="243" parent="1" name="utf8mb4_hu_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="244" parent="1" name="utf8mb4_hr_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="245" parent="1" name="utf8mb4_vi_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="246" parent="1" name="utf8mb4_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="247" parent="1" name="utf8mb4_de_pb_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="248" parent="1" name="utf8mb4_is_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="249" parent="1" name="utf8mb4_lv_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="250" parent="1" name="utf8mb4_ro_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="251" parent="1" name="utf8mb4_sl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="252" parent="1" name="utf8mb4_pl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="253" parent="1" name="utf8mb4_et_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="254" parent="1" name="utf8mb4_es_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="255" parent="1" name="utf8mb4_sv_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="256" parent="1" name="utf8mb4_tr_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="257" parent="1" name="utf8mb4_cs_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="258" parent="1" name="utf8mb4_da_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="259" parent="1" name="utf8mb4_lt_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="260" parent="1" name="utf8mb4_sk_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="261" parent="1" name="utf8mb4_es_trad_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="262" parent="1" name="utf8mb4_la_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="263" parent="1" name="utf8mb4_eo_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="264" parent="1" name="utf8mb4_hu_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="265" parent="1" name="utf8mb4_hr_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="266" parent="1" name="utf8mb4_vi_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="267" parent="1" name="utf8mb4_ja_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="268" parent="1" name="utf8mb4_ja_0900_as_cs_ks">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="269" parent="1" name="utf8mb4_0900_as_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="270" parent="1" name="utf8mb4_ru_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="271" parent="1" name="utf8mb4_ru_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="272" parent="1" name="utf8mb4_zh_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="273" parent="1" name="utf8mb4_0900_bin">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="274" parent="1" name="utf8mb4_nb_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="275" parent="1" name="utf8mb4_nb_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="276" parent="1" name="utf8mb4_nn_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="277" parent="1" name="utf8mb4_nn_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="278" parent="1" name="utf8mb4_sr_latn_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="279" parent="1" name="utf8mb4_sr_latn_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="280" parent="1" name="utf8mb4_bs_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="281" parent="1" name="utf8mb4_bs_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="282" parent="1" name="utf8mb4_bg_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="283" parent="1" name="utf8mb4_bg_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="284" parent="1" name="utf8mb4_gl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="285" parent="1" name="utf8mb4_gl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="286" parent="1" name="utf8mb4_mn_cyrl_0900_ai_ci">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <collation id="287" parent="1" name="utf8mb4_mn_cyrl_0900_as_cs">
+      <Charset>utf8mb4</Charset>
+    </collation>
+    <schema id="288" parent="1" name="mysql">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="289" parent="1" name="information_schema">
+      <CollationName>utf8mb3_general_ci</CollationName>
+    </schema>
+    <schema id="290" parent="1" name="performance_schema">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="291" parent="1" name="sys">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="292" parent="1" name="zhihui">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="293" parent="1" name="scp">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="294" parent="1" name="sp">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="295" parent="1" name="english_app">
+      <CollationName>utf8mb4_0900_ai_ci</CollationName>
+    </schema>
+    <schema id="296" parent="1" name="ptproject">
+      <Current>1</Current>
+      <LastIntrospectionLocalTimestamp>2025-05-26.04:11:46</LastIntrospectionLocalTimestamp>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </schema>
+    <user id="297" parent="1" name="mysql.infoschema">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="298" parent="1" name="mysql.session">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="299" parent="1" name="mysql.sys">
+      <CanLogin>0</CanLogin>
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <user id="300" parent="1" name="root">
+      <Host>localhost</Host>
+      <Plugin>caching_sha2_password</Plugin>
+    </user>
+    <table id="301" parent="296" name="collections">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="302" parent="296" name="comment_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="303" parent="296" name="comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="304" parent="296" name="downloads">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="305" parent="296" name="dynamic_comment">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="306" parent="296" name="dynamic_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="307" parent="296" name="experience_history">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="308" parent="296" name="follow">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="309" parent="296" name="friend_relation">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="310" parent="296" name="group_comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="311" parent="296" name="group_interests">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="312" parent="296" name="group_members">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="313" parent="296" name="group_post">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="314" parent="296" name="level">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="315" parent="296" name="likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="316" parent="296" name="post">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="317" parent="296" name="promotions">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="318" parent="296" name="seed_comment_likes">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="319" parent="296" name="seed_comments">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="320" parent="296" name="seedcommentlike">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="321" parent="296" name="seeds">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="322" parent="296" name="tasks">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="323" parent="296" name="torrents">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="324" parent="296" name="user">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="325" parent="296" name="user_dynamic">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="326" parent="296" name="user_invite_code">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="327" parent="296" name="user_messages">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <table id="328" parent="296" name="user_task_status">
+      <Engine>InnoDB</Engine>
+      <CollationName>utf8mb4_unicode_ci</CollationName>
+    </table>
+    <column id="329" parent="301" name="collectionId">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="330" parent="301" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="331" parent="301" name="postNo">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="332" parent="301" name="collections_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="333" parent="301" name="collections_ibfk_2">
+      <ColNames>postNo</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <index id="334" parent="301" name="PRIMARY">
+      <ColNames>collectionId</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="335" parent="301" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="336" parent="301" name="postNo">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="337" parent="301" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="338" parent="302" name="comment_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="339" parent="302" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="340" parent="302" name="is_liked">
+      <Position>3</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="341" parent="302" name="FK_Relationship_10">
+      <ColNames>comment_id</ColNames>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>comments</RefTableName>
+    </foreign-key>
+    <foreign-key id="342" parent="302" name="FK_Relationship_11">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="343" parent="302" name="PRIMARY">
+      <ColNames>comment_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="344" parent="302" name="FK_Relationship_11">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="345" parent="302" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="346" parent="303" name="comment_id">
+      <AutoIncrement>15</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="347" parent="303" name="post_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="348" parent="303" name="com_comment_id">
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="349" parent="303" name="user_id">
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="350" parent="303" name="content">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="351" parent="303" name="is_anonymous">
+      <Position>6</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="352" parent="303" name="likes_count">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="353" parent="303" name="reply_count">
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="354" parent="303" name="comment_time">
+      <NotNull>1</NotNull>
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="355" parent="303" name="fk_post_id">
+      <ColNames>post_id</ColNames>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <foreign-key id="356" parent="303" name="FK_Relationship_6">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="357" parent="303" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="358" parent="303" name="fk_post_id">
+      <ColNames>post_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="359" parent="303" name="FK_Relationship_9">
+      <ColNames>com_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="360" parent="303" name="fk_user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="361" parent="303" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="362" parent="304" name="download_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="363" parent="304" name="torrent_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="364" parent="304" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="365" parent="304" name="download_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="366" parent="304" name="download_size">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <foreign-key id="367" parent="304" name="FK_Relationship_5">
+      <ColNames>torrent_id</ColNames>
+      <RefColNames>torrent_id</RefColNames>
+      <RefTableName>torrents</RefTableName>
+    </foreign-key>
+    <foreign-key id="368" parent="304" name="FK_Relationship_4">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="369" parent="304" name="PRIMARY">
+      <ColNames>download_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="370" parent="304" name="FK_Relationship_5">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="371" parent="304" name="FK_Relationship_4">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="372" parent="304" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="373" parent="305" name="comment_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="374" parent="305" name="dynamic_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="375" parent="305" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="376" parent="305" name="comment_content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="377" parent="305" name="comment_time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="378" parent="305" name="is_anonymous">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>6</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="379" parent="305" name="parent_comment_id">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="380" parent="305" name="dynamic_comment_ibfk_1">
+      <ColNames>dynamic_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>dynamic_id</RefColNames>
+      <RefTableName>user_dynamic</RefTableName>
+    </foreign-key>
+    <foreign-key id="381" parent="305" name="dynamic_comment_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="382" parent="305" name="dynamic_comment_ibfk_3">
+      <ColNames>parent_comment_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>dynamic_comment</RefTableName>
+    </foreign-key>
+    <index id="383" parent="305" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="384" parent="305" name="dynamic_id">
+      <ColNames>dynamic_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="385" parent="305" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="386" parent="305" name="parent_comment_id">
+      <ColNames>parent_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="387" parent="305" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="388" parent="306" name="like_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="389" parent="306" name="dynamic_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="390" parent="306" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="391" parent="306" name="like_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="392" parent="306" name="dynamic_likes_ibfk_1">
+      <ColNames>dynamic_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>dynamic_id</RefColNames>
+      <RefTableName>user_dynamic</RefTableName>
+    </foreign-key>
+    <foreign-key id="393" parent="306" name="dynamic_likes_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="394" parent="306" name="PRIMARY">
+      <ColNames>like_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="395" parent="306" name="dynamic_id">
+      <ColNames>dynamic_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="396" parent="306" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="397" parent="306" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="398" parent="306" name="dynamic_id">
+      <UnderlyingIndexName>dynamic_id</UnderlyingIndexName>
+    </key>
+    <column id="399" parent="307" name="history_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="400" parent="307" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="401" parent="307" name="experience_change">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="402" parent="307" name="source">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="403" parent="307" name="update_time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="404" parent="307" name="experience_history_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="405" parent="307" name="PRIMARY">
+      <ColNames>history_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="406" parent="307" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="407" parent="307" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="408" parent="308" name="record_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="409" parent="308" name="follower_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="410" parent="308" name="followed_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="411" parent="308" name="follow_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="412" parent="308" name="follow_ibfk_1">
+      <ColNames>follower_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="413" parent="308" name="follow_ibfk_2">
+      <ColNames>followed_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="414" parent="308" name="PRIMARY">
+      <ColNames>record_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="415" parent="308" name="follower_id">
+      <ColNames>follower_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="416" parent="308" name="followed_id">
+      <ColNames>followed_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="417" parent="308" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="418" parent="309" name="relation_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="419" parent="309" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="420" parent="309" name="friend_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="421" parent="309" name="create_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="422" parent="309" name="friend_relation_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="423" parent="309" name="friend_relation_ibfk_2">
+      <ColNames>friend_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="424" parent="309" name="PRIMARY">
+      <ColNames>relation_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="425" parent="309" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="426" parent="309" name="friend_id">
+      <ColNames>friend_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="427" parent="309" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="428" parent="310" name="comment_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="429" parent="310" name="group_post_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="430" parent="310" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="431" parent="310" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="432" parent="310" name="parent_comment_id">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="433" parent="310" name="time">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="434" parent="310" name="group_comments_ibfk_1">
+      <ColNames>group_post_id</ColNames>
+      <RefColNames>group_post_id</RefColNames>
+      <RefTableName>group_post</RefTableName>
+    </foreign-key>
+    <foreign-key id="435" parent="310" name="group_comments_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="436" parent="310" name="group_comments_ibfk_3">
+      <ColNames>parent_comment_id</ColNames>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>group_comments</RefTableName>
+    </foreign-key>
+    <index id="437" parent="310" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="438" parent="310" name="group_post_id">
+      <ColNames>group_post_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="439" parent="310" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="440" parent="310" name="parent_comment_id">
+      <ColNames>parent_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="441" parent="310" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="442" parent="311" name="group_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="443" parent="311" name="group_name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="444" parent="311" name="description">
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="445" parent="311" name="create_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="446" parent="311" name="user_id">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="447" parent="311" name="member_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="448" parent="311" name="category">
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="449" parent="311" name="cover_image">
+      <Position>8</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <foreign-key id="450" parent="311" name="group_interests_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="451" parent="311" name="PRIMARY">
+      <ColNames>group_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="452" parent="311" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="453" parent="311" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="454" parent="312" name="relation_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="455" parent="312" name="group_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="456" parent="312" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="457" parent="312" name="group_members_ibfk_1">
+      <ColNames>group_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>group_id</RefColNames>
+      <RefTableName>group_interests</RefTableName>
+    </foreign-key>
+    <foreign-key id="458" parent="312" name="group_members_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="459" parent="312" name="PRIMARY">
+      <ColNames>relation_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="460" parent="312" name="unique_group_user">
+      <ColNames>group_id
+user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="461" parent="312" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="462" parent="312" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="463" parent="312" name="unique_group_user">
+      <UnderlyingIndexName>unique_group_user</UnderlyingIndexName>
+    </key>
+    <column id="464" parent="313" name="group_post_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="465" parent="313" name="group_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="466" parent="313" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="467" parent="313" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="468" parent="313" name="title">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="469" parent="313" name="image">
+      <Position>6</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="470" parent="313" name="like_count">
+      <Position>7</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="471" parent="313" name="comment_count">
+      <Position>8</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="472" parent="313" name="time">
+      <NotNull>1</NotNull>
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="473" parent="313" name="group_post_ibfk_1">
+      <ColNames>group_id</ColNames>
+      <RefColNames>group_id</RefColNames>
+      <RefTableName>group_interests</RefTableName>
+    </foreign-key>
+    <foreign-key id="474" parent="313" name="group_post_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="475" parent="313" name="PRIMARY">
+      <ColNames>group_post_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="476" parent="313" name="group_id">
+      <ColNames>group_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="477" parent="313" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="478" parent="313" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="479" parent="314" name="level_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="480" parent="314" name="level_name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="481" parent="314" name="required_experience">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="482" parent="314" name="required_share_ratio">
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="483" parent="314" name="required_upload_gb">
+      <Position>5</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="484" parent="314" name="required_seeding_hours">
+      <Position>6</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="485" parent="314" name="permissions">
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <index id="486" parent="314" name="PRIMARY">
+      <ColNames>level_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="487" parent="314" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="488" parent="315" name="likeId">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="489" parent="315" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="490" parent="315" name="postNo">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="491" parent="315" name="likes_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="492" parent="315" name="likes_ibfk_2">
+      <ColNames>postNo</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>postNo</RefColNames>
+      <RefTableName>post</RefTableName>
+    </foreign-key>
+    <index id="493" parent="315" name="PRIMARY">
+      <ColNames>likeId</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="494" parent="315" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="495" parent="315" name="postNo">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="496" parent="315" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="497" parent="316" name="postNo">
+      <AutoIncrement>27</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="498" parent="316" name="userId">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="499" parent="316" name="postContent">
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="500" parent="316" name="imageUrl">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="501" parent="316" name="postTime">
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="502" parent="316" name="postLikeNum">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="503" parent="316" name="postCollectNum">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="504" parent="316" name="title">
+      <Position>8</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="505" parent="316" name="postType">
+      <Position>9</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <foreign-key id="506" parent="316" name="post_ibfk_1">
+      <ColNames>userId</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="507" parent="316" name="PRIMARY">
+      <ColNames>postNo</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="508" parent="316" name="userId">
+      <ColNames>userId</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="509" parent="316" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="510" parent="317" name="promo_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="511" parent="317" name="name">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="512" parent="317" name="upload_coeff">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="513" parent="317" name="download_coeff">
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="514" parent="317" name="time_range">
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="515" parent="317" name="criteria">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="516" parent="317" name="p_start_time">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="517" parent="317" name="p_end_time">
+      <NotNull>1</NotNull>
+      <Position>8</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <index id="518" parent="317" name="PRIMARY">
+      <ColNames>promo_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="519" parent="317" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="520" parent="318" name="id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="521" parent="318" name="comment_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="522" parent="318" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="523" parent="318" name="is_liked">
+      <DefaultExpression>1</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="524" parent="318" name="fk_comment">
+      <ColNames>comment_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>comment_id</RefColNames>
+      <RefTableName>seed_comments</RefTableName>
+    </foreign-key>
+    <foreign-key id="525" parent="318" name="fk_user">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="526" parent="318" name="PRIMARY">
+      <ColNames>id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="527" parent="318" name="fk_comment">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="528" parent="318" name="fk_user">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="529" parent="318" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="530" parent="319" name="comment_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="531" parent="319" name="seed_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="532" parent="319" name="com_comment_id">
+      <Position>3</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="533" parent="319" name="user_id">
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="534" parent="319" name="content">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="535" parent="319" name="is_anonymous">
+      <Position>6</Position>
+      <StoredType>tinyint|0s</StoredType>
+    </column>
+    <column id="536" parent="319" name="likes_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="537" parent="319" name="reply_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="538" parent="319" name="comment_time">
+      <Position>9</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="539" parent="319" name="seed_comments_ibfk_1">
+      <ColNames>seed_id</ColNames>
+      <RefColNames>seed_id</RefColNames>
+      <RefTableName>seeds</RefTableName>
+    </foreign-key>
+    <foreign-key id="540" parent="319" name="seed_comments_ibfk_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="541" parent="319" name="PRIMARY">
+      <ColNames>comment_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="542" parent="319" name="seed_id">
+      <ColNames>seed_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="543" parent="319" name="com_comment_id">
+      <ColNames>com_comment_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="544" parent="319" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="545" parent="319" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="546" parent="320" name="id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="547" parent="320" name="comment_id">
+      <Position>2</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="548" parent="320" name="is_liked">
+      <Position>3</Position>
+      <StoredType>bit(1)|0s</StoredType>
+    </column>
+    <column id="549" parent="320" name="user_id">
+      <Position>4</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <index id="550" parent="320" name="PRIMARY">
+      <ColNames>id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="551" parent="320" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="552" parent="321" name="seed_id">
+      <AutoIncrement>4</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="553" parent="321" name="torrent_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="554" parent="321" name="user_id">
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="555" parent="321" name="start_time">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="556" parent="321" name="end_time">
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="557" parent="321" name="duration">
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="558" parent="321" name="FK_Relationship_3">
+      <ColNames>torrent_id</ColNames>
+      <RefColNames>torrent_id</RefColNames>
+      <RefTableName>torrents</RefTableName>
+    </foreign-key>
+    <foreign-key id="559" parent="321" name="FK_Relationship_2">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="560" parent="321" name="PRIMARY">
+      <ColNames>seed_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="561" parent="321" name="FK_Relationship_3">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="562" parent="321" name="FK_Relationship_2">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="563" parent="321" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="564" parent="322" name="task_id">
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>varchar(50)|0s</StoredType>
+    </column>
+    <column id="565" parent="322" name="title">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="566" parent="322" name="description">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="567" parent="322" name="reward_experience">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="568" parent="322" name="reward_points">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <index id="569" parent="322" name="PRIMARY">
+      <ColNames>task_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <key id="570" parent="322" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="571" parent="323" name="torrent_id">
+      <AutoIncrement>3</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="572" parent="323" name="user_id">
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="573" parent="323" name="title">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="574" parent="323" name="description">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>text|0s</StoredType>
+    </column>
+    <column id="575" parent="323" name="tags">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="576" parent="323" name="category">
+      <Position>6</Position>
+      <StoredType>varchar(50)|0s</StoredType>
+    </column>
+    <column id="577" parent="323" name="upload_time">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="578" parent="323" name="FK_Relationship_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="579" parent="323" name="PRIMARY">
+      <ColNames>torrent_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="580" parent="323" name="FK_Relationship_1">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="581" parent="323" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="582" parent="324" name="user_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="583" parent="324" name="username">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="584" parent="324" name="avatar_url">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="585" parent="324" name="email">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="586" parent="324" name="password">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="587" parent="324" name="role">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="588" parent="324" name="invite_count">
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="589" parent="324" name="level">
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="590" parent="324" name="upload_count">
+      <Position>9</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="591" parent="324" name="download_count">
+      <Position>10</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="592" parent="324" name="share_rate">
+      <Position>11</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="593" parent="324" name="registration_date">
+      <NotNull>1</NotNull>
+      <Position>12</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="594" parent="324" name="last_login_time">
+      <Position>13</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="595" parent="324" name="user_points">
+      <Position>14</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="596" parent="324" name="is_promo">
+      <Position>15</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="597" parent="324" name="current_experience">
+      <DefaultExpression>0</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>16</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="598" parent="324" name="current_seeding_hours">
+      <DefaultExpression>0</DefaultExpression>
+      <NotNull>1</NotNull>
+      <Position>17</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <foreign-key id="599" parent="324" name="fk_user_level">
+      <ColNames>level</ColNames>
+      <OnDelete>set-null</OnDelete>
+      <OnUpdate>cascade</OnUpdate>
+      <RefColNames>level_id</RefColNames>
+      <RefTableName>level</RefTableName>
+    </foreign-key>
+    <index id="600" parent="324" name="PRIMARY">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="601" parent="324" name="fk_user_level">
+      <ColNames>level</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="602" parent="324" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="603" parent="325" name="dynamic_id">
+      <AutoIncrement>5</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="604" parent="325" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="605" parent="325" name="title">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="606" parent="325" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="607" parent="325" name="image_url">
+      <Position>5</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="608" parent="325" name="time">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <column id="609" parent="325" name="likes_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>7</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="610" parent="325" name="comments_count">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <foreign-key id="611" parent="325" name="user_dynamic_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="612" parent="325" name="PRIMARY">
+      <ColNames>dynamic_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="613" parent="325" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="614" parent="325" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="615" parent="326" name="invite_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="616" parent="326" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="617" parent="326" name="invite_code">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="618" parent="326" name="is_used">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>4</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <column id="619" parent="326" name="created_at">
+      <DefaultExpression>CURRENT_TIMESTAMP</DefaultExpression>
+      <Position>5</Position>
+      <StoredType>timestamp|0s</StoredType>
+    </column>
+    <foreign-key id="620" parent="326" name="user_invite_code_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="621" parent="326" name="PRIMARY">
+      <ColNames>invite_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="622" parent="326" name="invite_code">
+      <ColNames>invite_code</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="623" parent="326" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="624" parent="326" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <key id="625" parent="326" name="invite_code">
+      <UnderlyingIndexName>invite_code</UnderlyingIndexName>
+    </key>
+    <column id="626" parent="327" name="message_id">
+      <AutoIncrement>1</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="627" parent="327" name="sender_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="628" parent="327" name="receiver_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="629" parent="327" name="content">
+      <Position>4</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="630" parent="327" name="time">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>datetime|0s</StoredType>
+    </column>
+    <foreign-key id="631" parent="327" name="user_messages_ibfk_1">
+      <ColNames>sender_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="632" parent="327" name="user_messages_ibfk_2">
+      <ColNames>receiver_id</ColNames>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <index id="633" parent="327" name="PRIMARY">
+      <ColNames>message_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="634" parent="327" name="sender_id">
+      <ColNames>sender_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="635" parent="327" name="receiver_id">
+      <ColNames>receiver_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="636" parent="327" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+    <column id="637" parent="328" name="status_id">
+      <AutoIncrement>2</AutoIncrement>
+      <NotNull>1</NotNull>
+      <Position>1</Position>
+      <StoredType>bigint|0s</StoredType>
+    </column>
+    <column id="638" parent="328" name="user_id">
+      <NotNull>1</NotNull>
+      <Position>2</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="639" parent="328" name="task_id">
+      <NotNull>1</NotNull>
+      <Position>3</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="640" parent="328" name="current_progress">
+      <NotNull>1</NotNull>
+      <Position>4</Position>
+      <StoredType>float|0s</StoredType>
+    </column>
+    <column id="641" parent="328" name="current_experience">
+      <NotNull>1</NotNull>
+      <Position>5</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="642" parent="328" name="current_points">
+      <NotNull>1</NotNull>
+      <Position>6</Position>
+      <StoredType>int|0s</StoredType>
+    </column>
+    <column id="643" parent="328" name="status">
+      <NotNull>1</NotNull>
+      <Position>7</Position>
+      <StoredType>varchar(255)|0s</StoredType>
+    </column>
+    <column id="644" parent="328" name="is_reward_claimed">
+      <DefaultExpression>0</DefaultExpression>
+      <Position>8</Position>
+      <StoredType>tinyint(1)|0s</StoredType>
+    </column>
+    <foreign-key id="645" parent="328" name="user_task_status_ibfk_1">
+      <ColNames>user_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>user_id</RefColNames>
+      <RefTableName>user</RefTableName>
+    </foreign-key>
+    <foreign-key id="646" parent="328" name="user_task_status_ibfk_2">
+      <ColNames>task_id</ColNames>
+      <OnDelete>cascade</OnDelete>
+      <RefColNames>task_id</RefColNames>
+      <RefTableName>tasks</RefTableName>
+    </foreign-key>
+    <index id="647" parent="328" name="PRIMARY">
+      <ColNames>status_id</ColNames>
+      <Type>btree</Type>
+      <Unique>1</Unique>
+    </index>
+    <index id="648" parent="328" name="user_id">
+      <ColNames>user_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <index id="649" parent="328" name="task_id">
+      <ColNames>task_id</ColNames>
+      <Type>btree</Type>
+    </index>
+    <key id="650" parent="328" name="PRIMARY">
+      <NameSurrogate>1</NameSurrogate>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>PRIMARY</UnderlyingIndexName>
+    </key>
+  </database-model>
+</dataSource>
\ No newline at end of file
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/information_schema.FNRwLQ.meta b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/information_schema.FNRwLQ.meta
new file mode 100644
index 0000000..1ff3db2
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/information_schema.FNRwLQ.meta
@@ -0,0 +1,2 @@
+#n:information_schema
+!<md> [null, 0, null, null, -2147483648, -2147483648]
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/mysql.osA4Bg.meta b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/mysql.osA4Bg.meta
new file mode 100644
index 0000000..86a53f1
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/mysql.osA4Bg.meta
@@ -0,0 +1,2 @@
+#n:mysql
+!<md> [null, 0, null, null, -2147483648, -2147483648]
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/performance_schema.kIw0nw.meta b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/performance_schema.kIw0nw.meta
new file mode 100644
index 0000000..9394db1
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/performance_schema.kIw0nw.meta
@@ -0,0 +1,2 @@
+#n:performance_schema
+!<md> [null, 0, null, null, -2147483648, -2147483648]
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/ptproject.lTCJ3Q.meta b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/ptproject.lTCJ3Q.meta
new file mode 100644
index 0000000..9f5c3fe
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/ptproject.lTCJ3Q.meta
@@ -0,0 +1,2 @@
+#n:ptproject
+!<md> [0, 0, null, null, -2147483648, -2147483648]
diff --git a/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/sys.zb4BAA.meta b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/sys.zb4BAA.meta
new file mode 100644
index 0000000..2f4470b
--- /dev/null
+++ b/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/sys.zb4BAA.meta
@@ -0,0 +1,2 @@
+#n:sys
+!<md> [null, 0, null, null, -2147483648, -2147483648]
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 82dbec8..f58e1e2 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,6 +8,10 @@
       </list>
     </option>
   </component>
+  <component name="PWA">
+    <option name="enabled" value="true" />
+    <option name="wasEnabledAtLeastOnce" value="true" />
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..2c23bf9
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/echo-backend.iml" filepath="$PROJECT_DIR$/echo-backend.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/sqlDataSources.xml b/.idea/sqlDataSources.xml
new file mode 100644
index 0000000..6e61ff0
--- /dev/null
+++ b/.idea/sqlDataSources.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DdlMappings">
+    <mapping uuid="5ed5163f-eda8-4f8e-8280-68ea7ccf1937" name="ptProject@localhost Mapping">
+      <data-sources db="6689f15a-5cd0-40b0-970c-713db3e7bac2" ddl="9c2f634f-ddb0-4dcb-bced-271506c9e649" />
+      <scope>
+        <node kind="database" qname="@" />
+      </scope>
+    </mapping>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 94a25f7..9f66a54 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/ttorrent" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index ae3ef3f..da307c7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,41 +4,171 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="f008fe30-0711-42e2-bb33-17dcfdbad387" name="Changes" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/dbnavigator.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dbnavigator.xml" afterDir="false" />
+    <list default="true" id="f008fe30-0711-42e2-bb33-17dcfdbad387" name="Changes" comment="pom">
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources.local.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/information_schema.FNRwLQ.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/mysql.osA4Bg.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/performance_schema.kIw0nw.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/ptproject.lTCJ3Q.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/dataSources/6689f15a-5cd0-40b0-970c-713db3e7bac2/storage_v2/_src_/schema/sys.zb4BAA.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/sqlDataSources.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/echo-backend.iml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/logs/myapp.log" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/CommentController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/DynamicController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/GroupController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/LevelController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/PostController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/TaskController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/UserFollowController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/UserMessageController.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Collections.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Comments.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/DynamicComment.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/DynamicLikes.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/ExperienceHistory.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/FriendRelation.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Group.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/GroupComments.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/GroupMembers.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/GroupPost.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Level.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Likes.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Post.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Task.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/UserDynamic.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/UserFollow.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/UserInviteCode.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/UserMessages.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/UserTaskStatus.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/Users.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/CollectionsRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/CommentRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/DynamicCommentRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/DynamicLikesRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/ExperienceHistoryRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/FriendRelationRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/GroupCommentsRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/GroupMembersRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/GroupPostRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/GroupRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/LevelRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/LikesRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/PostRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/TaskRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserDynamicRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserFollowRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserInviteCodeRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserMessagesRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/UserTaskStatusRepository.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/CommentService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/DynamicService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/GroupService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/LevelService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/PostService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/TaskService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/UserFollowService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/UserMessageService.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/utils/Result.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/CommentControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/DynamicControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/GroupControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/LevelControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/PostControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/TaskControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/UserFollowControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/UserMessageControllerTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/CommentController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/DynamicController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/GroupController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/LevelController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/PostController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/TaskController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserFollowController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserMessageController.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Collections.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Comments.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/DynamicComment.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/DynamicLikes.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/ExperienceHistory.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/FriendRelation.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Group.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/GroupComments.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/GroupMembers.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/GroupPost.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Level.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Likes.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Post.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Task.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/UserDynamic.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/UserFollow.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/UserInviteCode.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/UserMessages.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/UserTaskStatus.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/Users.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/CollectionsRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/CommentRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/DynamicCommentRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/DynamicLikesRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/ExperienceHistoryRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/FriendRelationRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/GroupCommentsRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/GroupMembersRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/GroupPostRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/GroupRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/LevelRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/LikesRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/PostRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/TaskRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserDynamicRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserFollowRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserInviteCodeRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserMessagesRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/repository/UserTaskStatusRepository.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/CommentService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/DynamicService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/GroupService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/LevelService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/PostService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/TaskService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/UserFollowService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/UserMessageService.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/utils/Result.class" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/uploads/post/微信图片_20250408154007.jpg" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/vcs.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/create.sql" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/MyProjectApplication.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/MyProjectApplication.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/common/base/Result.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/common/base/Result.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/config/MyMetaObjectHandler.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/config/MyMetaObjectHandler.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/InviteController.java" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/UserController.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/UserController.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/dto/param/InviteParam.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/dto/param/TorrentUploadParam.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/dto/param/TorrentUploadParam.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/EntityBase.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/EntityBase.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/InvitationEntity.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/User.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/User.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/mapper/InvitationMapper.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/mapper/UserMapper.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/mapper/UserMapper.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/InvitationService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/InvitationService.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/UserService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/UserService.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/serviceImpl/InvitationServiceImpl.java" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/serviceImpl/TorrentServiceImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/serviceImpl/TorrentServiceImpl.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/serviceImpl/UserServiceImpl.java" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/resources/application.properties" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/application.properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/resources/mapper/PromotionMapper.xml" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/mapper/PromotionMapper.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/TorrentControllerTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/TorrentControllerTest.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/UserControllerTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/com/example/myproject/controller/UserControllerTest.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/target/classes/application.properties" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/application.properties" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/MyProjectApplication.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/MyProjectApplication.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$EmailRequest.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$EmailRequest.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$EmailRequest.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/controller/UserController.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/User.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/entity/User.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/mapper/UserMapper.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/mapper/UserMapper.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/utils/Result.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/service/UserService.class" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/com/example/myproject/service/UserService.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/classes/com/example/myproject/service/serviceImpl/UserServiceImpl.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/echo-backend-1.0-SNAPSHOT.jar" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/echo-backend-1.0-SNAPSHOT.jar.original" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/maven-archiver/pom.properties" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/test-classes/classpath.index" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/test-classes/com/example/myproject/controller/UserControllerTest$1.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/test-classes/com/example/myproject/controller/UserControllerTest.class" beforeDir="false" />
     </list>
-    <option name="SHOW_DIALOG" value="false" />
+    <optiongit name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
@@ -52,39 +182,56 @@
   </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+    <option name="ROOT_SYNC" value="SYNC" />
   </component>
   <component name="MarkdownSettingsMigration">
     <option name="stateVersion" value="1" />
   </component>
-  <component name="MavenImportPreferences">
-    <option name="importingSettings">
-      <MavenImportingSettings>
-        <option name="workspaceImportEnabled" value="true" />
-      </MavenImportingSettings>
-    </option>
-  </component>
   <component name="ProblemsViewState">
-    <option name="selectedTabId" value="CurrentFile" />
+    <option name="selectedTabId" value="ProjectErrors" />
   </component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 0
+}</component>
   <component name="ProjectId" id="2vZNfNTEFyHApdxmHZ7Y0rlJjKB" />
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;last_opened_file_path&quot;: &quot;D:/study/学习资源/大三下/zy1&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "JUnit.UserControllerTest.executor": "Run",
+    "RequestMappingsPanelOrder0": "0",
+    "RequestMappingsPanelOrder1": "1",
+    "RequestMappingsPanelWidth0": "75",
+    "RequestMappingsPanelWidth1": "75",
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "Spring Boot.MyProjectApplication.executor": "Run",
+    "git-widget-placeholder": "my-branch",
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "D:/PT/echo-backend/src/main/java/com/example/myproject/service",
+    "node.js.detected.package.eslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "settings.editor.selected.configurable": "project.propVCSSupport.DirectoryMappings",
+    "vue.rearranger.settings.migration": "true",
+    "应用程序.MyProjectApplication.executor": "Run"
   }
-}</component>
+}]]></component>
   <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="D:\PT\echo-backend\src\main\java\com\example\myproject\service" />
+      <recent name="D:\PT\echo-backend\src\main\java\com\example\myproject\controller" />
+    </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="D:\study\学习资源\大三下\school\echo-backend\src\main\resources\mapper" />
     </key>
   </component>
-  <component name="RunManager" selected="应用程序.MyProjectApplication">
+  <component name="RunManager" selected="Spring Boot.MyProjectApplication">
     <configuration name="BtClient" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <option name="MAIN_CLASS_NAME" value="com.example.myproject.client.BtClient" />
       <module name="echo-backend" />
@@ -152,13 +299,44 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
+    <configuration name="UserControllerTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="echo-backend" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.example.myproject.controller.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="com.example.myproject.controller" />
+      <option name="MAIN_CLASS_NAME" value="com.example.myproject.controller.UserControllerTest" />
+      <option name="TEST_OBJECT" value="class" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="MyProjectApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+      <module name="echo-backend" />
+      <option name="SPRING_BOOT_MAIN_CLASS" value="com.example.myproject.MyProjectApplication" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.UserControllerTest" />
         <item itemvalue="应用程序.MyProjectApplication" />
         <item itemvalue="JUnit.TorrentControllerTest" />
       </list>
     </recent_temporary>
   </component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-jdk-9823dce3aa75-fdfe4dae3a2d-intellij.indexing.shared.core-IU-243.21565.193" />
+        <option value="bundled-js-predefined-d6986cc7102b-e768b9ed790e-JavaScript-IU-243.21565.193" />
+      </set>
+    </attachedChunks>
+  </component>
   <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
   <component name="TaskManager">
     <task active="true" id="Default" summary="Default task">
@@ -167,7 +345,55 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1744348740342</updated>
+      <workItem from="1749007243227" duration="1245000" />
     </task>
+    <task id="LOCAL-00001" summary="pom">
+      <option name="closed" value="true" />
+      <created>1749011916131</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1749011916131</updated>
+    </task>
+    <task id="LOCAL-00002" summary="pom">
+      <option name="closed" value="true" />
+      <created>1749012141761</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1749012141761</updated>
+    </task>
+    <option name="localTasksCounter" value="3" />
     <servers />
   </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State>
+              <option name="FILTERS">
+                <map>
+                  <entry key="branch">
+                    <value>
+                      <list>
+                        <option value="master" />
+                      </list>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </State>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="pom" />
+    <option name="LAST_COMMIT_MESSAGE" value="pom" />
+  </component>
 </project>
\ No newline at end of file