Set class component User

common/config/main.php

@@ -3,6 +3,7 @@ return [
     'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
     'components' => [
         'user' => [
+            'class' => 'common\models\User',
             'identityClass' => 'common\models\User',
             'enableAutoLogin' => true,
             'identityCookie' => [