diff --git a/app/api/service/UserServer.php b/app/api/service/UserServer.php
index abf24b4..b2ff37d 100644
--- a/app/api/service/UserServer.php
+++ b/app/api/service/UserServer.php
@@ -180,7 +180,7 @@ class UserServer
                     ->insert($data);
             }
 
-            $user_info = Db::name('user u')
+            $user_info = Db::name('user')->alias('u')
                 ->field(['u.nickname', 'u.avatar', 'u.level', 'u.id', 'au.unionid'])
                 ->join('user_auth au', 'u.id=au.user_id')
                 ->where(['au.openid' => $openid])