diff --git a/BACKEND/Modules/Admin/app/Http/Controllers/TrackingController.php b/BACKEND/Modules/Admin/app/Http/Controllers/TrackingController.php
index b84a527..d75f15a 100755
--- a/BACKEND/Modules/Admin/app/Http/Controllers/TrackingController.php
+++ b/BACKEND/Modules/Admin/app/Http/Controllers/TrackingController.php
@@ -266,11 +266,11 @@ class TrackingController extends Controller
             ->where('status', 'check in');
 
         if ($startDate && $endDate) {
-            $trackingData->whereBetween('updated_at', [$startDate, $endDate . ' 23:59:59']);
+            $trackingData->whereBetween('created_at', [$startDate, $endDate . ' 23:59:59']);
         } elseif ($startDate) {
-            $trackingData->where('updated_at', '>=', $startDate);
+            $trackingData->where('created_at', '>=', $startDate);
         } elseif ($endDate) {
-            $trackingData->where('updated_at', '<=', $endDate . ' 23:59:59');
+            $trackingData->where('created_at', '<=', $endDate . ' 23:59:59');
         }
 
         $onTimeMorning = 0;