diff --git a/frontend/controllers/SiteController.php b/frontend/controllers/SiteController.php
index a11cf5d..f60cac5 100755
--- a/frontend/controllers/SiteController.php
+++ b/frontend/controllers/SiteController.php
@@ -21,7 +21,6 @@
     use yii\base\InvalidParamException;
     use yii\bootstrap\Html;
     use yii\helpers\Json;
-    use yii\helpers\Url;
     use yii\web\BadRequestHttpException;
     use yii\web\Controller;
     use yii\filters\VerbFilter;
--
libgit2 0.21.4