fix

models/MoleTask.php

@@ -127,7 +127,7 @@ class MoleTask extends \yii\db\ActiveRecord
     public static function add($controller, $name, $params = array(), $priority = 0, $period = 0, $dateAdd = false, $project = false)
     {
         $module = '';
-        if(stripos($model->controller, '.'))
+        if(stripos($controller, '.') !== false)
         {
             $arController = explode('.', $controller);
             $module = $arController[0];