diff --git a/application/cron/controller/TenSeconds.php b/application/cron/controller/TenSeconds.php
index f9eb53e..03d5e42 100644
--- a/application/cron/controller/TenSeconds.php
+++ b/application/cron/controller/TenSeconds.php
@@ -56,7 +56,7 @@ class TenSeconds
     protected function clear_offline_user()
     {
         $time = time() - 300;
-        $user_list = db::name('vs_user_in_room_bg')->field('id')->where('updatetime', '<=', $time)->select();
+        $user_list = db::name('vs_user_in_room_bg')->where('updatetime', '<=', $time)->select();
         if($user_list){
             foreach ($user_list as $v){
                 //删除