fixed bugs

lib/Controller/SettingsController.php

@@ -99,7 +99,7 @@ class SettingsController extends Controller
     public function saveCustomAria2()
     {
         $noAria2Settings = (bool) Helper::getAdminSettings("disallow_aria2_settings");
-        if (!$noAria2Settings) {
+        if ($noAria2Settings && !\OC_User::isAdminUser($this->UserId)) {
             $resp = ["error" => "forbidden", "status" => false];
             return new JSONResponse($resp);
         }

lib/Settings/Personal.php

@@ -46,6 +46,7 @@ class Personal implements ISettings
 				'ncd_seed_time' => $this->settings->get("ncd_seed_time"),
 				"path" => '/apps/ncdownloader/personal/save',
 				"disallow_aria2_settings" => Helper::getAdminSettings("disallow_aria2_settings"),
+				"is_admin" => \OC_User::isAdminUser($this->UserId),
 			]
 		];