diff --git a/app/controller/api/Auth.php b/app/controller/api/Auth.php
index 8c1d7290..5212f8d9 100755
--- a/app/controller/api/Auth.php
+++ b/app/controller/api/Auth.php
@@ -1768,7 +1768,7 @@ class Auth extends BaseController
                     $targetUser->save();
                 }
                 $user->wechat_user_id = 0;
-                $user->main_uid = $targetUser['uid'];
+                $user->account = 'uid_' . $targetUser['uid'];
                 $user->save();
                 Db::commit();
             } catch (\Throwable $e) {