diff --git a/console/MoleController.php b/console/MoleController.php
index 4a33216..cdad692 100644
--- a/console/MoleController.php
+++ b/console/MoleController.php
@@ -66,7 +66,11 @@ class MoleController extends Controller
                         $control = new $class($task->controller, 'product');
                         if (method_exists($control, $action))
                         {
-                            $control->{$action}(unserialize($task->params));
+                            $params = $control->{$action}(unserialize($task->params));
+                            if(!empty($params))
+                            {
+                                $task->params = serialize($params);
+                            }
                             $task->isReady = 1;
                         }
                     }