diff --git a/Application/Admin/Model/UserModel.class.php b/Application/Admin/Model/UserModel.class.php
index fbb262426..865e89158 100644
--- a/Application/Admin/Model/UserModel.class.php
+++ b/Application/Admin/Model/UserModel.class.php
@@ -2096,7 +2096,7 @@ class UserModel extends Model{
             ->alias("r")
             ->field("GROUP_CONCAT(DISTINCT u.id) as user_ids,FROM_UNIXTIME(u.register_time+{$day}*86400, '%Y-%m-%d') as register_date")
             ->join("right join tab_user as u on r.user_id = u.id")
-            ->group("r.user_id")
+            ->group("register_date")
             ->where($map)
             ->select();
         return $data;