diff --git a/module/story/control.php b/module/story/control.php
index 0c45a8ee31..1cc61a08d5 100755
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -126,7 +126,7 @@ class story extends control
      * @access public
      * @return void
      */
-    public function batchCreate($productID = 0, $branch = 0, $moduleID = 0, $storyID = 0, $executionID = 0, $plan = 0, $storyType = 'story', $extra = '')
+    public function batchCreate(int $productID = 0, string $branch = '', int $moduleID = 0, int $storyID = 0, int $executionID = 0, int $plan = 0, string $storyType = 'story', string $extra = '')
     {
         $this->view->hiddenProduct = false;
         $this->view->hiddenPlan    = false;