diff --git a/controllers/ListController.php b/controllers/ListController.php
index 64d8f4a..f573bf8 100644
--- a/controllers/ListController.php
+++ b/controllers/ListController.php
@@ -6,10 +6,8 @@ use app\models\Parameter;
 use app\models\ParameterForm;
 use app\models\ParameterSearch;
 
-use yii\data\ActiveDataProvider;
 use yii\web\NotFoundHttpException;
 use yii\web\Request;
-use yii\web\UploadedFile;
 
 class ListController extends \yii\web\Controller
 {
diff --git a/controllers/SiteController.php b/controllers/SiteController.php
index 4896c67..fbc6c76 100644
--- a/controllers/SiteController.php
+++ b/controllers/SiteController.php
@@ -2,13 +2,7 @@
 
 namespace app\controllers;
 
-use Yii;
-use yii\filters\AccessControl;
 use yii\web\Controller;
-use yii\web\Response;
-use yii\filters\VerbFilter;
-use app\models\LoginForm;
-use app\models\ContactForm;
 
 class SiteController extends Controller
 {