diff --git a/extend/base/admin/service/AdminUpdateServiceBase.php b/extend/base/admin/service/AdminUpdateServiceBase.php
index 6291ab2..b36567b 100644
--- a/extend/base/admin/service/AdminUpdateServiceBase.php
+++ b/extend/base/admin/service/AdminUpdateServiceBase.php
@@ -367,6 +367,7 @@ class AdminUpdateServiceBase
             'config',
             'route',
             'docker',
+            'view/index/welcome.html',
         ];
 
         foreach ($optional_files_prefix as $prefix) {