diff --git a/kernel/helpers/Files.php b/kernel/helpers/Files.php
index ef154e7..2360dd7 100644
--- a/kernel/helpers/Files.php
+++ b/kernel/helpers/Files.php
@@ -32,7 +32,7 @@ class Files
         }
     }
 
-    public function copyKernelFolder($d1, $d2, int $permissions = 0773, bool $recursive = true): void
+    public function copyKernelFolder($d1, $d2, int $permissions = 0775, bool $recursive = true): void
     {
         if (is_dir($d1)) {
             if (!file_exists($d2)){
diff --git a/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php b/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
index 3612132..5ad60cd 100644
--- a/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
+++ b/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
@@ -124,7 +124,6 @@ class ModuleShopClientController extends AdminController
 
     #[NoReturn] public function actionKernelUpdate(): void
     {
-        $request = new Request();
         $modules_info = RESTClient::request($_ENV['MODULE_SHOP_URL'] . '/api/module_shop/gb_slug');
 
         $modules_info = json_decode($modules_info->getBody()->getContents(), true);
diff --git a/kernel/services/KernelService.php b/kernel/services/KernelService.php
index 2eebee9..2523b14 100644
--- a/kernel/services/KernelService.php
+++ b/kernel/services/KernelService.php
@@ -74,7 +74,9 @@ class KernelService
                 $this->files->copyKernelFolder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
 
                 foreach ($files as $file) {
+                    Debug::prn($file);
                     if ($file === 'bootstrap') {
+                        Debug::prn(123);
                         $this->files->recursiveRemoveDir(ROOT_DIR . '/bootstrap');
                         $this->files->copyKernelFolder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
                     }
@@ -83,6 +85,7 @@ class KernelService
 
                 $this->files->recursiveRemoveDir($tmpKernelDirFull);
                 unlink(ROOT_DIR . $path);
+                Debug::dd("update kernel success");
 
                 return true;
             }