diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 2c23bf9..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?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/workspace.xml b/.idea/workspace.xml
index d12ee37..66660f7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,14 +5,10 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f008fe30-0711-42e2-bb33-17dcfdbad387" name="Changes" comment="pom">
-      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/controller/TorrentLikesController.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/entity/TorrentLikes.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/repository/TorrentLikesRepository.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main/java/com/example/myproject/service/TorrentLikesService.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/dataSources.local.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources.local.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/dataSources.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/echo-backend.iml" beforeDir="false" afterPath="$PROJECT_DIR$/echo-backend.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/echo-backend.iml" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -49,36 +45,36 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;JUnit.UserControllerTest.executor&quot;: &quot;Run&quot;,
-    &quot;JUnit.UserControllerTest.testUpdateUserAvatar.executor&quot;: &quot;Run&quot;,
-    &quot;JUnit.UserControllerTest.testUploadUserAvatar.executor&quot;: &quot;Run&quot;,
-    &quot;RequestMappingsPanelOrder0&quot;: &quot;0&quot;,
-    &quot;RequestMappingsPanelOrder1&quot;: &quot;1&quot;,
-    &quot;RequestMappingsPanelWidth0&quot;: &quot;75&quot;,
-    &quot;RequestMappingsPanelWidth1&quot;: &quot;75&quot;,
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;Spring Boot.MyProjectApplication.executor&quot;: &quot;Run&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;my-branch&quot;,
-    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
-    &quot;last_opened_file_path&quot;: &quot;D:/PT/echo-backend/src/main/java/com/example/myproject/config&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;project.propVCSSupport.DirectoryMappings&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;,
-    &quot;应用程序.MyProjectApplication.executor&quot;: &quot;Run&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "JUnit.UserControllerTest.executor": "Run",
+    "JUnit.UserControllerTest.testUpdateUserAvatar.executor": "Run",
+    "JUnit.UserControllerTest.testUploadUserAvatar.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:/study/学习资源/大三下/school/pt2/echo-backend",
+    "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"
   },
-  &quot;keyToStringList&quot;: {
-    &quot;DatabaseDriversLRU&quot;: [
-      &quot;mysql_aurora&quot;
+  "keyToStringList": {
+    "DatabaseDriversLRU": [
+      "mysql_aurora"
     ]
   }
-}</component>
+}]]></component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
       <recent name="D:\PT\echo-backend\src\main\java\com\example\myproject\config" />
@@ -89,7 +85,7 @@
       <recent name="D:\study\学习资源\大三下\school\echo-backend\src\main\resources\mapper" />
     </key>
   </component>
-  <component name="RunManager" selected="Spring Boot.MyProjectApplication">
+  <component name="RunManager" selected="JUnit.TorrentControllerTest">
     <configuration name="MyProjectApplication" type="Application" factoryName="Application" temporary="true">
       <option name="MAIN_CLASS_NAME" value="com.example.myproject.MyProjectApplication" />
       <module name="echo-backend" />
diff --git a/echo-backend.iml b/echo-backend.iml
deleted file mode 100644
index 4c33cf8..0000000
--- a/echo-backend.iml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module version="4">
-  <component name="AdditionalModuleElements">
-    <content url="file://$MODULE_DIR$" dumb="true">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-    </content>
-  </component>
-  <component name="FacetManager">
-    <facet type="jpa" name="JPA">
-      <configuration>
-        <setting name="validation-enabled" value="true" />
-        <datasource-mapping />
-        <naming-strategy-map />
-      </configuration>
-    </facet>
-  </component>
-</module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 92ca907..122744c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -184,90 +184,49 @@
             <artifactId>mysql-connector-java</artifactId>
             <version>8.0.27</version> <!-- 使用适合你的版本 -->
         </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-common</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
 
-                <!-- ttorrent -->
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-client</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-cli</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-network</artifactId>
-                    <version>1.0</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-test-api</artifactId>
-                    <version>1.0</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-bencoding</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-tests</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
-                <dependency>
-                    <groupId>com.turn</groupId>
-                    <artifactId>ttorrent-tracker</artifactId>
-                    <version>1.3.0-SNAPSHOT</version>
-                </dependency>
-
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-common</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
-<!--        &lt;!&ndash; ttorrent &ndash;&gt;-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-client</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-cli</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-network</artifactId>-->
-<!--            <version>1.0</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-test-api</artifactId>-->
-<!--            <version>1.0</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-bencoding</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-tests</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>com.turn</groupId>-->
-<!--            <artifactId>ttorrent-tracker</artifactId>-->
-<!--            <version>1.3.0-SNAPSHOT</version>-->
-<!--        </dependency>-->
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-bencoding</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-bencoding-1.3.0-SNAPSHOT.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-cli</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-cli-1.3.0-SNAPSHOT.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-common</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-common-1.3.0-SNAPSHOT.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-network</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-network-1.0.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-client</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-client-1.3.0-SNAPSHOT.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>groupId</groupId>
+            <artifactId>echo-backend-ttorrent-tracker</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/libs/ttorrent-tracker-1.3.0-SNAPSHOT.jar</systemPath>
+        </dependency>
 
         <dependency>
             <groupId>com.github.pagehelper</groupId>
@@ -287,6 +246,12 @@
             <artifactId>simple</artifactId>
             <version>4.1.21</version>
         </dependency>
+        <dependency>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <version>6.0.0</version>
+            <scope>provided</scope> <!-- 若在Servlet容器中运行，使用provided -->
+        </dependency>
 
 
 
@@ -366,20 +331,22 @@
             </plugin>
 
         </plugins>
-        <!--                <resources>-->
-        <!--                    <resource>-->
-        <!--                        <directory>src/main/java</directory>-->
-        <!--                        <includes>-->
-        <!--                            <include>**/*.xml</include>-->
-        <!--                        </includes>-->
-        <!--                    </resource>-->
-        <!--                    <resource>-->
-        <!--                        <directory>libs</directory>-->
-        <!--                        <includes>-->
-        <!--                            <include>*.jar</include>-->
-        <!--                        </includes>-->
-        <!--                    </resource>-->
-        <!--                    </resources>-->
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <includes>
+                    <include>**/*.xml</include>
+                    <include>**/*.properties</include>
+                    <include>**/*.yml</include>
+                </includes>
+            </resource>
+            <resource>
+                <directory>libs</directory>
+                <includes>
+                    <include>*.jar</include>
+                </includes>
+            </resource>
+        </resources>
 
 
     </build>