diff --git a/app/Http/Controllers/TobiiReceiverController.php b/app/Http/Controllers/TobiiReceiverController.php
index 31010f4..a0616b1 100644
--- a/app/Http/Controllers/TobiiReceiverController.php
+++ b/app/Http/Controllers/TobiiReceiverController.php
@@ -4,7 +4,9 @@
 
 use App\Models\TestSessionsModel;
 use App\Models\TobiiDataModel;
+use Carbon\Carbon;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
 
 class TobiiReceiverController extends Controller
 {
@@ -13,8 +15,13 @@ class TobiiReceiverController extends Controller
      */
     public function fetchDataTobii($id_test_sessions)
     {
-        $data_tobii = TobiiDataModel::where('id_test_sessions', $id_test_sessions)->latest()->first();
+        $data_tobii = TobiiDataModel::where('id_test_sessions', $id_test_sessions)->orderByDesc('timestamp')->first();
         if ($data_tobii) {
+            Log::info('DATA DIAMBIL WEB', [
+                'timestamp_data' => $data_tobii->timestamp,
+                'created_at' => $data_tobii->created_at,
+                'time_now' => now()->timestamp * 1000
+            ]);
             return response()->json([
                 'status' => true,
                 'msg' => 'Data tobii ditemukan (' . $id_test_sessions . ')',
@@ -63,10 +70,14 @@ public function store(Request $request)
                         $data_tobii = TobiiDataModel::create([
                             'gaze_x' => $request->gaze_x,
                             'gaze_y' => $request->gaze_y,
-                            'timestamp' => now(),
+                            'timestamp' => Carbon::createFromTimestampMs($request->timestamp),
                             'is_valid' => $is_valid,
                             'id_test_sessions' => $request->id_test_sessions,
                         ]);
+                        Log::info('DATA MASUK API', [
+                            'timestamp_client' => Carbon::createFromTimestampMs($request->timestamp),
+                            'time_server' => now()->timestamp * 1000
+                        ]);
                         return response()->json(['message' => 'Data tobii berhasil disimpan.'], 200);
                     } else {
                         return response()->json(['message' => 'Sesi tes belum aktif.'], 403);
@@ -87,8 +98,8 @@ public function store(Request $request)
      */
     public function show(string $id)
     {
-        $data_tobii = TobiiDataModel::where('id_test_sessions', $id)->latest()->first();
-        if ($data_tobii->timestamp->lt(now()->subSeconds(5))) {
+        $data_tobii = TobiiDataModel::where('id_test_sessions', $id)->orderByDesc('timestamp')->first();
+        if ($data_tobii && $data_tobii->timestamp->lt(now()->subSeconds(20))) {
             return response()->json([
                 'status' => false,
                 'msg' => 'Data tobii kadaluarsa (' . $id . ')',
diff --git a/resources/views/user/pages/tutorial_tes/index.blade.php b/resources/views/user/pages/tutorial_tes/index.blade.php
index e809b16..1f881e8 100644
--- a/resources/views/user/pages/tutorial_tes/index.blade.php
+++ b/resources/views/user/pages/tutorial_tes/index.blade.php
@@ -148,7 +148,7 @@ function showTutorial(step, tutorialId) {
     async function startPolling() {
       while(getDataInterval) {
         await fetchDataTobii();
-        await delay(1000);
+        await delay(300);
       }
     }