diff --git a/src/main/java/com/guwan/backend/controller/UserController.java b/src/main/java/com/guwan/backend/controller/UserController.java
index 242b194..ffa2546 100644
--- a/src/main/java/com/guwan/backend/controller/UserController.java
+++ b/src/main/java/com/guwan/backend/controller/UserController.java
@@ -137,16 +137,7 @@ public class UserController {
         }
     }
 
-    @PostMapping("/password/change")
-    public Result<Void> changePassword(@RequestParam String oldPassword, @RequestParam String newPassword) {
-        try {
-            userService.changePassword(oldPassword, newPassword);
-            return Result.success();
-        } catch (Exception e) {
-            log.error("修改密码失败", e);
-            return Result.error(e.getMessage());
-        }
-    }
+
 
     @PutMapping("/info")
     public Result<UserDTO> updateUserInfo(@RequestBody @Valid UserDTO userDTO) {
diff --git a/src/main/java/com/guwan/backend/security/UserDetailsServiceImpl.java b/src/main/java/com/guwan/backend/security/UserDetailsServiceImpl.java
index 95bd3be..5a80475 100644
--- a/src/main/java/com/guwan/backend/security/UserDetailsServiceImpl.java
+++ b/src/main/java/com/guwan/backend/security/UserDetailsServiceImpl.java
@@ -39,7 +39,7 @@ public class UserDetailsServiceImpl implements UserDetailsService {
 
     private UserDetails convertToUserDetailsWithoutPassword(UserDTO user) {
         List<SimpleGrantedAuthority> authorities = new ArrayList<>();
-        authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
+        authorities.add(new SimpleGrantedAuthority("Admin"));
         
         return new CustomUserDetails(
             user.getId(),
diff --git a/src/main/java/com/guwan/backend/service/UserService.java b/src/main/java/com/guwan/backend/service/UserService.java
index 1edf774..b70bdfe 100644
--- a/src/main/java/com/guwan/backend/service/UserService.java
+++ b/src/main/java/com/guwan/backend/service/UserService.java
@@ -22,7 +22,7 @@ public interface UserService {
     Long getCurrentUserId();
     UserDTO getUserById(Long id);
     UserDTO updateUserInfo(UserDTO userDTO);
-    void changePassword(String oldPassword, String newPassword);
+
     void resetPassword(String email);
     public String refreshToken(String token);
 
diff --git a/src/main/java/com/guwan/backend/service/impl/UserServiceImpl.java b/src/main/java/com/guwan/backend/service/impl/UserServiceImpl.java
index c288d0f..6c06378 100644
--- a/src/main/java/com/guwan/backend/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/guwan/backend/service/impl/UserServiceImpl.java
@@ -10,7 +10,6 @@ import com.guwan.backend.mapper.UserMapper;
 import com.guwan.backend.security.CustomUserDetails;
 import com.guwan.backend.service.EmailService;
 import com.guwan.backend.service.UserService;
-import com.guwan.backend.service.VerificationService;
 import com.guwan.backend.util.JwtUtil;
 import com.guwan.backend.util.RedisUtil;
 import com.guwan.backend.util.RedisUtils;
@@ -37,7 +36,6 @@ public class UserServiceImpl implements UserService {
     private final JwtUtil jwtUtil;
     private final RedisUtil redisUtil;
     private final RedisUtils redisUtils;
-    private final VerificationService verificationService;
     private final EmailService emailService;
 
     private static final String USER_CACHE_KEY = "user:";
@@ -204,10 +202,7 @@ public class UserServiceImpl implements UserService {
         return null;
     }
 
-    @Override
-    public void changePassword(String oldPassword, String newPassword) {
 
-    }
 
     @Override
     public void resetPassword(String email) {