diff --git a/app/api/logic/LoginLogic.php b/app/api/logic/LoginLogic.php
index a697e8d1b..08f09d3b2 100644
--- a/app/api/logic/LoginLogic.php
+++ b/app/api/logic/LoginLogic.php
@@ -233,7 +233,7 @@ class LoginLogic extends BaseLogic
             //判断是不是员工
             $userInfo['is_staff'] = 0;
             $userInfo['store_id'] = 0;
-            if($userInfo['mobile']){
+            if(isset($userInfo['mobile']) && $userInfo['mobile']){
                 $check = SystemStoreStaff::where('phone',$userInfo['mobile'])->find()??[];
                 if ($check){
                     $userInfo['is_staff'] = 1;