diff --git a/app/chat/controller/GroupController.php b/app/chat/controller/GroupController.php
index fe07ceb..7991e05 100644
--- a/app/chat/controller/GroupController.php
+++ b/app/chat/controller/GroupController.php
@@ -551,7 +551,7 @@ class GroupController extends ApiController
         ])
         ->alias('member')
         ->leftJoin('chat_user user', 'member.user_id = user.user_id')
-        ->field('member.id as id, user.id as user_id, role, nick_name, avatar')
+        ->field('member.id as id, user.user_id as user_id, role, nick_name, avatar')
             ->order('member.id', 'asc')
         ->select();