diff --git a/app/controller/admin/system/config/Config.php b/app/controller/admin/system/config/Config.php
index 1466bc3b..c8ba83eb 100644
--- a/app/controller/admin/system/config/Config.php
+++ b/app/controller/admin/system/config/Config.php
@@ -223,7 +223,7 @@ class Config extends BaseController
             return app('json')->success(['src' => $res]);
         }
 
-        $upload = UploadService::create(1);
+        $upload = UploadService::create();
         $data = $upload->to('attach')->validate()->move($field);
         if ($data === false) {
             return app('json')->fail($upload->getError());