diff --git a/src/main/java/com/vibevault/exception/GlobalExceptionHandler.java b/src/main/java/com/vibevault/exception/GlobalExceptionHandler.java
index 04a3d44..8cbf300 100644
--- a/src/main/java/com/vibevault/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/vibevault/exception/GlobalExceptionHandler.java
@@ -7,25 +7,74 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.server.ResponseStatusException;
 
 import java.time.LocalDateTime;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
  * 全局异常处理器
  * 
- * 需要实现：
+ * 已实现：
  * - 捕获 ResourceNotFoundException 并返回 404 状态码
  * - 捕获 UnauthorizedException 并返回 403 状态码
  * - 捕获 ResponseStatusException 并返回对应状态码
- * - [Advanced] 统一处理其他异常，返回合适的错误响应格式
+ * - 统一处理其他异常，返回合适的错误响应格式
  */
 @RestControllerAdvice
 public class GlobalExceptionHandler {
 
-    // TODO: 实现 ResourceNotFoundException 处理器 (返回 404)
+    /**
+     * 处理 ResourceNotFoundException，返回 404 状态码
+     */
+    @ExceptionHandler(ResourceNotFoundException.class)
+    public ResponseEntity<Map<String, Object>> handleResourceNotFoundException(ResourceNotFoundException ex) {
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", HttpStatus.NOT_FOUND.value());
+        response.put("error", "Not Found");
+        response.put("message", ex.getMessage());
+        
+        return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
+    }
 
-    // TODO: 实现 UnauthorizedException 处理器 (返回 403)
+    /**
+     * 处理 UnauthorizedException，返回 403 状态码
+     */
+    @ExceptionHandler(UnauthorizedException.class)
+    public ResponseEntity<Map<String, Object>> handleUnauthorizedException(UnauthorizedException ex) {
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", HttpStatus.FORBIDDEN.value());
+        response.put("error", "Forbidden");
+        response.put("message", ex.getMessage());
+        
+        return new ResponseEntity<>(response, HttpStatus.FORBIDDEN);
+    }
 
-    // TODO: 实现 ResponseStatusException 处理器
+    /**
+     * 处理 ResponseStatusException，返回对应状态码
+     */
+    @ExceptionHandler(ResponseStatusException.class)
+    public ResponseEntity<Map<String, Object>> handleResponseStatusException(ResponseStatusException ex) {
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", ex.getStatusCode().value());
+        response.put("error", "HTTP Error " + ex.getStatusCode().value());
+        response.put("message", ex.getReason());
+        
+        return new ResponseEntity<>(response, ex.getStatusCode());
+    }
 
-    // TODO [Advanced]: 实现通用异常处理器
+    /**
+     * 处理其他所有异常，返回 500 状态码
+     */
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<Map<String, Object>> handleGenericException(Exception ex) {
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", HttpStatus.INTERNAL_SERVER_ERROR.value());
+        response.put("error", "Internal Server Error");
+        response.put("message", "An unexpected error occurred");
+        
+        return new ResponseEntity<>(response, HttpStatus.INTERNAL_SERVER_ERROR);
+    }
 }