diff --git a/src/main/java/org/mmga/clubs/controller/UserController.java b/src/main/java/org/mmga/clubs/controller/UserController.java
index d13d68b..2670ed4 100644
--- a/src/main/java/org/mmga/clubs/controller/UserController.java
+++ b/src/main/java/org/mmga/clubs/controller/UserController.java
@@ -8,9 +8,10 @@ import lombok.extern.slf4j.Slf4j;
 import org.mmga.clubs.annotations.AuthorizationRequired;
 import org.mmga.clubs.entities.BaseResponse;
 import org.mmga.clubs.entities.Pager;
-import org.mmga.clubs.entities.user.User;
-import org.mmga.clubs.entities.user.UserLoginVo;
-import org.mmga.clubs.entities.user.UserRegVo;
+import org.mmga.clubs.entities.user.*;
+import org.mmga.clubs.entities.user.change.UserChangeAuthVo;
+import org.mmga.clubs.entities.user.change.UserChangePasswordVo;
+import org.mmga.clubs.entities.user.change.UserRenameVo;
 import org.mmga.clubs.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
@@ -47,4 +48,23 @@ public class UserController {
     public BaseResponse<Pager<User>> getAllUserInfo(@RequestParam("num") int num, @RequestParam("page") int page){
         return service.getAllUserInfo(num, page);
     }
+    @PutMapping("/rename")
+    @Operation(description = "修改用户名")
+    @AuthorizationRequired
+    public BaseResponse<Boolean> changeUsername(@RequestBody UserRenameVo renameVo, @RequestAttribute("user") int userId){
+        return service.changeUsername(renameVo, userId);
+    }
+    @PutMapping("/password")
+    @Operation(description = "修改密码")
+    @AuthorizationRequired
+    public BaseResponse<Boolean> changePassword(@RequestBody UserChangePasswordVo changePasswordVo, @RequestAttribute("user") int userId){
+        return service.changePassword(changePasswordVo, userId);
+    }
+    @PutMapping("/auth")
+    @Operation(description = "修改用户权限组")
+    @AuthorizationRequired(requiredPermissionId = 4)
+    public BaseResponse<Boolean> changeAuth(@RequestBody UserChangeAuthVo userChangeAuthVo){
+        return service.changeAuth(userChangeAuthVo);
+    }
+
 }
diff --git a/src/main/java/org/mmga/clubs/dao/UserDao.java b/src/main/java/org/mmga/clubs/dao/UserDao.java
index 6fe552f..3b3b79a 100644
--- a/src/main/java/org/mmga/clubs/dao/UserDao.java
+++ b/src/main/java/org/mmga/clubs/dao/UserDao.java
@@ -15,4 +15,8 @@ public interface UserDao {
     int getUserAuthId(int id);
     long queryTotalUserCount();
     List<UserVo> getUser(int lastId, int count);
+    void changeUsername(int id, String name);
+    int changePassword(int id, String old, String password);
+    void changePasswordAdmin(int id, String password);
+    void changeAuth(int id, int authId);
 }
diff --git a/src/main/java/org/mmga/clubs/entities/BaseResponse.java b/src/main/java/org/mmga/clubs/entities/BaseResponse.java
index 3ac1589..88b6142 100644
--- a/src/main/java/org/mmga/clubs/entities/BaseResponse.java
+++ b/src/main/java/org/mmga/clubs/entities/BaseResponse.java
@@ -29,4 +29,7 @@ public class BaseResponse<T> {
     public static<T> BaseResponse<T> failed(int code, String msg) {
         return new BaseResponse<>(code, msg, null);
     }
+    public static<T> BaseResponse<T> failed(int code, String msg, T data) {
+        return new BaseResponse<>(code, msg, data);
+    }
 }
diff --git a/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAuthVo.java b/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAuthVo.java
new file mode 100644
index 0000000..9a2a415
--- /dev/null
+++ b/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAuthVo.java
@@ -0,0 +1,7 @@
+package org.mmga.clubs.entities.user.change;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "用户修改权限组请求体")
+public record UserChangeAuthVo(@Schema(description = "被修改的用户ID") int id, @Schema(description = "新的权限组ID") int authId) {
+}
diff --git a/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAvatarVo.java b/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAvatarVo.java
new file mode 100644
index 0000000..ec03e68
--- /dev/null
+++ b/src/main/java/org/mmga/clubs/entities/user/change/UserChangeAvatarVo.java
@@ -0,0 +1,7 @@
+package org.mmga.clubs.entities.user.change;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "用户修改头像请求体")
+public record UserChangeAvatarVo(@Schema(description = "被修改的用户ID") int userId,@Schema(description = "修改头像操作码，可以通过将图片文件上传至") String avatarOperationCode) {
+}
diff --git a/src/main/java/org/mmga/clubs/entities/user/change/UserChangePasswordVo.java b/src/main/java/org/mmga/clubs/entities/user/change/UserChangePasswordVo.java
new file mode 100644
index 0000000..3ee7719
--- /dev/null
+++ b/src/main/java/org/mmga/clubs/entities/user/change/UserChangePasswordVo.java
@@ -0,0 +1,15 @@
+package org.mmga.clubs.entities.user.change;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "用户修改密码请求体")
+@Data
+public final class UserChangePasswordVo {
+    @Schema(description = "被修改的用户ID")
+    private final int id;
+    @Schema(description = "修改前的密码MD5值", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    private String oldPassword;
+    @Schema(description = "修改后的密码MD5值")
+    private final String newPassword;
+}
diff --git a/src/main/java/org/mmga/clubs/entities/user/change/UserRenameVo.java b/src/main/java/org/mmga/clubs/entities/user/change/UserRenameVo.java
new file mode 100644
index 0000000..6c9b443
--- /dev/null
+++ b/src/main/java/org/mmga/clubs/entities/user/change/UserRenameVo.java
@@ -0,0 +1,6 @@
+package org.mmga.clubs.entities.user.change;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "用户修改用户名请求体")
+public record UserRenameVo(@Schema(description = "用户ID") int id, @Schema(description = "新用户名") String newName) { }
diff --git a/src/main/java/org/mmga/clubs/service/UserService.java b/src/main/java/org/mmga/clubs/service/UserService.java
index f4302d9..862d02e 100644
--- a/src/main/java/org/mmga/clubs/service/UserService.java
+++ b/src/main/java/org/mmga/clubs/service/UserService.java
@@ -6,6 +6,9 @@ import org.mmga.clubs.dao.UserDao;
 import org.mmga.clubs.entities.BaseResponse;
 import org.mmga.clubs.entities.Pager;
 import org.mmga.clubs.entities.user.*;
+import org.mmga.clubs.entities.user.change.UserChangeAuthVo;
+import org.mmga.clubs.entities.user.change.UserChangePasswordVo;
+import org.mmga.clubs.entities.user.change.UserRenameVo;
 import org.mmga.clubs.utils.JwtUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -85,4 +88,34 @@ public class UserService {
         Pager<User> userPager = new Pager<>(totalCount, list);
         return BaseResponse.success(userPager);
     }
+
+    public BaseResponse<Boolean> changeUsername(UserRenameVo renameVo, int userId) {
+        int changeUserId = renameVo.id();
+        if (changeUserId == userId || userHasPermission(userId, 4)) {
+            userDao.changeUsername(changeUserId, renameVo.newName());
+            return BaseResponse.success(true);
+        }
+        return BaseResponse.failed(401, "权限不足，修改失败！", false);
+    }
+    public BaseResponse<Boolean> changePassword(UserChangePasswordVo changePasswordVo, int userId){
+        int changeUserId = changePasswordVo.getId();
+        String oldPassword = changePasswordVo.getOldPassword();
+        String newPassword = changePasswordVo.getNewPassword();
+        if (changeUserId == userId) {
+            if (userDao.changePassword(changeUserId, oldPassword, newPassword) > 0){
+                return BaseResponse.success(true);
+            }
+            return BaseResponse.failed(404,"旧密码错误！",false);
+        }
+        if (userHasPermission(userId, 4)){
+            userDao.changePasswordAdmin(changeUserId, newPassword);
+            return BaseResponse.success(true);
+        }
+        return BaseResponse.failed(401, "权限不足，修改失败！", false);
+    }
+
+    public BaseResponse<Boolean> changeAuth(UserChangeAuthVo userChangeAuthVo) {
+        userDao.changeAuth(userChangeAuthVo.id(), userChangeAuthVo.authId());
+        return BaseResponse.success(true);
+    }
 }
diff --git a/src/main/resources/org/mmga/clubs/dao/UserDao.xml b/src/main/resources/org/mmga/clubs/dao/UserDao.xml
index b21b3c9..e5cbe29 100644
--- a/src/main/resources/org/mmga/clubs/dao/UserDao.xml
+++ b/src/main/resources/org/mmga/clubs/dao/UserDao.xml
@@ -6,6 +6,18 @@
     <insert id="addUser" useGeneratedKeys="true" keyProperty="id">
         insert into `user`(`name`, `password`, `auth`) values(#{username}, #{password}, #{auth});
     </insert>
+    <update id="changeUsername">
+        update `user` set `name` = #{name} where `id` = #{id};
+    </update>
+    <update id="changePassword">
+        update `user` set `password` = #{password} where `id` = #{id} and `password` = #{old};
+    </update>
+    <update id="changePasswordAdmin">
+        update `user` set `password` = #{password} where `id` = #{id};
+    </update>
+    <update id="changeAuth">
+        update `user` set `auth` = #{authId} where `id` = #{id};
+    </update>
     <select id="getUser" resultType="org.mmga.clubs.entities.user.UserVo">
         select * from `user` where `name` = #{username} and `password` = #{password};
     </select>