diff --git a/appinfo/routes.php b/appinfo/routes.php
index 700fc17..c6a5ec2 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -7,7 +7,7 @@ return [
         ['name' => 'main#Download', 'url' => '/new', 'verb' => 'POST'],
         ['name' => 'Aria2#Action', 'url' => '/aria2/{path}', 'verb' => 'POST'],
         ['name' => 'Aria2#getStatus', 'url' => '/status/{path}', 'verb' => 'POST'],
-        ['name' => 'Aria2#Update', 'url' => '/update', 'verb' => 'GET'],
+        ['name' => 'Main#scanFolder', 'url' => '/scanfolder', 'verb' => 'GET'],
         ['name' => 'Youtube#Index', 'url' => '/youtube/get', 'verb' => 'POST'],
         ['name' => 'Youtube#Download', 'url' => '/youtube/new', 'verb' => 'POST'],
         ['name' => 'Youtube#Delete', 'url' => '/youtube/delete', 'verb' => 'POST'],
diff --git a/lib/Controller/Aria2Controller.php b/lib/Controller/Aria2Controller.php
index e5a8675..8c03e68 100644
--- a/lib/Controller/Aria2Controller.php
+++ b/lib/Controller/Aria2Controller.php
@@ -6,7 +6,6 @@ use OCA\NCDownloader\Tools\Counters;
 use OCA\NCDownloader\Tools\DbHelper;
 use OCA\NCDownloader\Tools\folderScan;
 use OCA\NCDownloader\Tools\Helper;
-use OCA\NCDownloader\Tools\Settings;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\Files\IRootFolder;
@@ -121,15 +120,6 @@ class Aria2Controller extends Controller
         $data = $this->aria2->start();
         return $data;
     }
-    /**
-     * @NoAdminRequired
-     * @NoCSRFRequired
-     */
-    public function Update()
-    {
-        $resp = folderScan::create()->scan();
-        return new JSONResponse($resp);
-    }
 
     private function createActionItem($name, $path)
     {
diff --git a/lib/Controller/MainController.php b/lib/Controller/MainController.php
index 0e049bc..066926c 100644
--- a/lib/Controller/MainController.php
+++ b/lib/Controller/MainController.php
@@ -15,6 +15,7 @@ use OCP\IL10N;
 //use OCP\Files\IRootFolder;
 use OCP\IRequest;
 use OC_Util;
+use OCA\NCDownloader\Tools\folderScan;
 
 class MainController extends Controller
 {
@@ -195,4 +196,14 @@ class MainController extends Controller
         return new JSONResponse($resp);
     }
 
+        /**
+     * @NoAdminRequired
+     * @NoCSRFRequired
+     */
+    public function scanFolder()
+    {
+        $resp = folderScan::create()->scan();
+        return new JSONResponse($resp);
+    }
+
 }