diff --git a/src/main/java/com/example/demo/controller/UserController.java b/src/main/java/com/example/demo/controller/UserController.java
index a7bc773..a6397cd 100644
--- a/src/main/java/com/example/demo/controller/UserController.java
+++ b/src/main/java/com/example/demo/controller/UserController.java
@@ -3,7 +3,7 @@ package com.example.demo.controller;
 import com.example.demo.mapper.UserMapper;
 import com.example.demo.model.User;
 import jakarta.annotation.Resource;
-import org.springframework.beans.factory.annotation.Autowired;
+
 import org.springframework.web.bind.annotation.*;
 
 @RestController
@@ -34,9 +34,7 @@ public class UserController {
 
     @PutMapping
     public String updateUser(@RequestBody User user) {
-//        if(user.getId()==null){
-//            return "id is null";
-//        }
+
         int update = userMapper.updateById(user);
         return String.valueOf(update);