diff --git a/app/controller/UserController.php b/app/controller/UserController.php
index 6b2b957..bf59da1 100644
--- a/app/controller/UserController.php
+++ b/app/controller/UserController.php
@@ -207,7 +207,7 @@ class UserController
 
         // 重构数组
         $sign = array_column(Constants::SIGN, 'name', 'id');
-        $user['company'] = $sign[$user['sign']];
+        $user['company'] = isset($sign[$user['sign']])?$sign[$user['sign']]:'';
         return Util::success($user, trans('success'));
     }