diff --git a/app/Http/Controllers/UserToActivityController.php b/app/Http/Controllers/UserToActivityController.php
index 5313b5d..a17fdad 100644
--- a/app/Http/Controllers/UserToActivityController.php
+++ b/app/Http/Controllers/UserToActivityController.php
@@ -153,6 +153,7 @@ class UserToActivityController extends Controller
 		$builder->groupBy("selfTable.start_date");
 		$builder->groupBy("selfTable.end_date");
 		$builder->groupBy("assign_material_to_activity.qty_planning");
+        $builder->groupBy("assign_material_to_activity.id");
 		$builder->groupBy("m_version_gantt.name_version");
 		$dataGet = $builder->get();
 		$totalRecord = $countBuilder->count();