diff --git a/target/classes/application.properties b/target/classes/application.properties
index 0590333..b878c88 100644
--- a/target/classes/application.properties
+++ b/target/classes/application.properties
@@ -1,12 +1,12 @@
 server.port=8080
-spring.datasource.url=jdbc:mysql://localhost:3306/pt
+spring.datasource.url=jdbc:mysql://localhost:3306/ptProject
 spring.datasource.username=root
-spring.datasource.password=root
+spring.datasource.password=123456
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
 
 mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
 
-
 # Mail configuration
 spring.mail.password=tljnebonhzhqecda
 spring.mail.username=2370523716@qq.com
@@ -15,12 +15,10 @@
 spring.mail.properties.mail.smtp.auth=true
 spring.mail.properties.mail.smtp.starttls.enable=true
 
-
 spring.jpa.enabled=false
-spring.jpa.hibernate.ddl-auto=none
+spring.jpa.hibernate.ddl-auto=update
 spring.jpa.open-in-view=false
 
-# tracker??
 pt.tracker.port=6969
 
 pt.tracker.torrent-dir=${user.dir}/data/torrents
@@ -28,4 +26,4 @@
 pt.tracker.allow-foreign=false
 pt.tracker.announce-url=/custom-announce
 
-mybatis-plus.mapper-locations=classpath:/mapper/**/*.xml
+mybatis-plus.mapper-locations=classpath:/mapper/**/*.xml
\ No newline at end of file
diff --git a/target/classes/com/example/myproject/MyProjectApplication.class b/target/classes/com/example/myproject/MyProjectApplication.class
index a1281a9..1ebd349 100644
--- a/target/classes/com/example/myproject/MyProjectApplication.class
+++ b/target/classes/com/example/myproject/MyProjectApplication.class
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diff --git a/target/classes/com/example/myproject/controller/CommentController.class b/target/classes/com/example/myproject/controller/CommentController.class
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index 0000000..8a43a45
--- /dev/null
+++ b/target/classes/com/example/myproject/controller/CommentController.class
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diff --git a/target/classes/com/example/myproject/controller/DynamicController.class b/target/classes/com/example/myproject/controller/DynamicController.class
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index 0000000..c760452
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diff --git a/target/classes/com/example/myproject/controller/GroupController.class b/target/classes/com/example/myproject/controller/GroupController.class
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index 0000000..931f773
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diff --git a/target/classes/com/example/myproject/controller/LevelController.class b/target/classes/com/example/myproject/controller/LevelController.class
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index 0000000..d4ce91e
--- /dev/null
+++ b/target/classes/com/example/myproject/controller/LevelController.class
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diff --git a/target/classes/com/example/myproject/controller/PostController.class b/target/classes/com/example/myproject/controller/PostController.class
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index 0000000..2b5c472
--- /dev/null
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diff --git a/target/classes/com/example/myproject/controller/TaskController.class b/target/classes/com/example/myproject/controller/TaskController.class
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index 0000000..75d9b89
--- /dev/null
+++ b/target/classes/com/example/myproject/controller/TaskController.class
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diff --git a/target/classes/com/example/myproject/controller/UserController$EmailRequest.class b/target/classes/com/example/myproject/controller/UserController$EmailRequest.class
deleted file mode 100644
index 04ffd85..0000000
--- a/target/classes/com/example/myproject/controller/UserController$EmailRequest.class
+++ /dev/null
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diff --git a/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class b/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class
deleted file mode 100644
index 272505e..0000000
--- a/target/classes/com/example/myproject/controller/UserController$VerificationRequest.class
+++ /dev/null
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diff --git a/target/classes/com/example/myproject/controller/UserController.class b/target/classes/com/example/myproject/controller/UserController.class
index cd1ab13..77c1a9c 100644
--- a/target/classes/com/example/myproject/controller/UserController.class
+++ b/target/classes/com/example/myproject/controller/UserController.class
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diff --git a/target/classes/com/example/myproject/controller/UserFollowController.class b/target/classes/com/example/myproject/controller/UserFollowController.class
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index 0000000..f630e60
--- /dev/null
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diff --git a/target/classes/com/example/myproject/controller/UserMessageController.class b/target/classes/com/example/myproject/controller/UserMessageController.class
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index 0000000..797258c
--- /dev/null
+++ b/target/classes/com/example/myproject/controller/UserMessageController.class
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diff --git a/target/classes/com/example/myproject/entity/Collections.class b/target/classes/com/example/myproject/entity/Collections.class
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index 0000000..ffb2c1b
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/Collections.class
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diff --git a/target/classes/com/example/myproject/entity/Comments.class b/target/classes/com/example/myproject/entity/Comments.class
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index 0000000..7aae61e
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/Comments.class
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diff --git a/target/classes/com/example/myproject/entity/DynamicComment.class b/target/classes/com/example/myproject/entity/DynamicComment.class
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index 0000000..7bcb0bf
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/DynamicComment.class
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diff --git a/target/classes/com/example/myproject/entity/DynamicLikes.class b/target/classes/com/example/myproject/entity/DynamicLikes.class
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index 0000000..4d8b010
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/DynamicLikes.class
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diff --git a/target/classes/com/example/myproject/entity/ExperienceHistory.class b/target/classes/com/example/myproject/entity/ExperienceHistory.class
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index 0000000..cab0e4e
--- /dev/null
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diff --git a/target/classes/com/example/myproject/entity/FriendRelation.class b/target/classes/com/example/myproject/entity/FriendRelation.class
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index 0000000..48ce2ae
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/FriendRelation.class
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diff --git a/target/classes/com/example/myproject/entity/Group.class b/target/classes/com/example/myproject/entity/Group.class
new file mode 100644
index 0000000..e53132e
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/Group.class
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diff --git a/target/classes/com/example/myproject/entity/GroupComments.class b/target/classes/com/example/myproject/entity/GroupComments.class
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index 0000000..3a4c88f
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/GroupComments.class
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diff --git a/target/classes/com/example/myproject/entity/GroupMembers.class b/target/classes/com/example/myproject/entity/GroupMembers.class
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index 0000000..8e73b86
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/GroupMembers.class
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diff --git a/target/classes/com/example/myproject/entity/GroupPost.class b/target/classes/com/example/myproject/entity/GroupPost.class
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index 0000000..ff4b459
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/GroupPost.class
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diff --git a/target/classes/com/example/myproject/entity/Level.class b/target/classes/com/example/myproject/entity/Level.class
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diff --git a/target/classes/com/example/myproject/entity/Likes.class b/target/classes/com/example/myproject/entity/Likes.class
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index 0000000..a947d72
--- /dev/null
+++ b/target/classes/com/example/myproject/entity/Likes.class
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diff --git a/target/classes/com/example/myproject/entity/Post.class b/target/classes/com/example/myproject/entity/Post.class
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+++ b/target/classes/com/example/myproject/entity/Post.class
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diff --git a/target/classes/com/example/myproject/entity/Task.class b/target/classes/com/example/myproject/entity/Task.class
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+++ b/target/classes/com/example/myproject/entity/Task.class
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diff --git a/target/classes/com/example/myproject/entity/UserDynamic.class b/target/classes/com/example/myproject/entity/UserDynamic.class
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index 0000000..5278fed
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+++ b/target/classes/com/example/myproject/entity/UserDynamic.class
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diff --git a/target/classes/com/example/myproject/entity/UserFollow.class b/target/classes/com/example/myproject/entity/UserFollow.class
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diff --git a/target/classes/com/example/myproject/entity/UserInviteCode.class b/target/classes/com/example/myproject/entity/UserInviteCode.class
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diff --git a/target/classes/com/example/myproject/entity/UserMessages.class b/target/classes/com/example/myproject/entity/UserMessages.class
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diff --git a/target/classes/com/example/myproject/entity/UserTaskStatus.class b/target/classes/com/example/myproject/entity/UserTaskStatus.class
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diff --git a/target/classes/com/example/myproject/entity/Users.class b/target/classes/com/example/myproject/entity/Users.class
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diff --git a/target/classes/com/example/myproject/repository/CollectionsRepository.class b/target/classes/com/example/myproject/repository/CollectionsRepository.class
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diff --git a/target/classes/com/example/myproject/repository/GroupCommentsRepository.class b/target/classes/com/example/myproject/repository/GroupCommentsRepository.class
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diff --git a/target/classes/com/example/myproject/repository/GroupPostRepository.class b/target/classes/com/example/myproject/repository/GroupPostRepository.class
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diff --git a/target/classes/com/example/myproject/repository/LevelRepository.class b/target/classes/com/example/myproject/repository/LevelRepository.class
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diff --git a/target/classes/com/example/myproject/repository/LikesRepository.class b/target/classes/com/example/myproject/repository/LikesRepository.class
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diff --git a/target/classes/com/example/myproject/repository/PostRepository.class b/target/classes/com/example/myproject/repository/PostRepository.class
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diff --git a/target/classes/com/example/myproject/repository/TaskRepository.class b/target/classes/com/example/myproject/repository/TaskRepository.class
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diff --git a/target/classes/com/example/myproject/service/CommentService.class b/target/classes/com/example/myproject/service/CommentService.class
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diff --git a/target/classes/com/example/myproject/service/UserService.class b/target/classes/com/example/myproject/service/UserService.class
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diff --git a/target/classes/com/example/myproject/service/serviceImpl/UserServiceImpl.class b/target/classes/com/example/myproject/service/serviceImpl/UserServiceImpl.class
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diff --git a/target/classes/com/example/myproject/utils/Result.class b/target/classes/com/example/myproject/utils/Result.class
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