diff --git a/warehousing-system/project/wh-manage/src/main/java/com/wh/controller/UserController.java b/warehousing-system/project/wh-manage/src/main/java/com/wh/controller/UserController.java
index 83aac3ff..6b8f8ec8 100644
--- a/warehousing-system/project/wh-manage/src/main/java/com/wh/controller/UserController.java
+++ b/warehousing-system/project/wh-manage/src/main/java/com/wh/controller/UserController.java
@@ -7,6 +7,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
+import javax.servlet.http.HttpSession;
+
 @RestController
 @CrossOrigin
 @RequestMapping("/user/")
@@ -14,13 +16,21 @@ public class UserController {
 
     @Autowired
     private UserService userService;
+    @Autowired
+    private HttpSession session;
     @PostMapping("login")
     public SysResult login(@RequestBody User user){
-        String token = userService.findUserByUP(user);
-        if (StringUtils.hasLength(token)){
-            return SysResult.success(token);
+        String fixationToken = (String)session.getAttribute("token");
+        if (StringUtils.hasLength(fixationToken)){
+            return SysResult.success(fixationToken);
         }else {
-            return SysResult.fail();
+            String token = userService.findUserByUP(user);
+            if (StringUtils.hasLength(token)){
+                session.setAttribute("token",token);
+                return SysResult.success(token);
+            }else {
+                return SysResult.fail();
+            }
         }
     }
 }