diff --git a/app/Http/Controllers/Admin/ProjectController.php b/app/Http/Controllers/Admin/ProjectController.php
index 4a6adc1..4438e0d 100755
--- a/app/Http/Controllers/Admin/ProjectController.php
+++ b/app/Http/Controllers/Admin/ProjectController.php
@@ -388,7 +388,7 @@ class ProjectController extends CommonController
             "choices" => $choices->toArray(),
             "selected" => $choices->keys()->first()
         ]);
-        $form->add('project_id',Field::HIDDEN,["default_value" => $project_id]);
+        $form->modify('project_id',Field::HIDDEN,["default_value" => $project_id]);
         $form->modify('date', Field::DATE, ['default_value' => date('Y-m-d')]);
         return view($this->bladePath . ".asksubmit_create", compact("form"));
     }