diff --git a/src/main/java/com/light/delivery/controller/UserController.java b/src/main/java/com/light/delivery/controller/UserController.java
index 0fcac02..6d16ee1 100644
--- a/src/main/java/com/light/delivery/controller/UserController.java
+++ b/src/main/java/com/light/delivery/controller/UserController.java
@@ -257,7 +257,7 @@ public class UserController {
      * @return 更新后的用户信息
      */
     @PostMapping("/register")
-    public ResponseEntity<UserInfoResponse> registerAsEmployee(
+    public ResponseEntity<?> registerAsEmployee(
             HttpServletRequest request,
             @RequestBody RegisterRequest registerRequest) {
         try {
@@ -266,7 +266,7 @@ public class UserController {
             
             if (token == null || token.isEmpty()) {
                 System.err.println("缺少Authorization token");
-                return ResponseEntity.badRequest().body(null);
+                return ResponseEntity.badRequest().body("缺少Authorization token");
             }
             
             User user = userService.getUserInfo(token);
@@ -282,12 +282,12 @@ public class UserController {
             // 记录错误日志
             System.err.println("注册员工时发生错误: " + e.getMessage());
             e.printStackTrace();
-            return ResponseEntity.badRequest().build();
+            return ResponseEntity.badRequest().body(e.getMessage());
         } catch (Exception e) {
             // 记录未预期的错误
             System.err.println("注册员工时发生未预期错误: " + e.getMessage());
             e.printStackTrace();
-            return ResponseEntity.status(500).build();
+            return ResponseEntity.status(500).body("注册过程中发生错误: " + e.getMessage());
         }
     }