diff --git a/lib/main.dart b/lib/main.dart
index 36efb6c..16aa6f2 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,12 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:smoke_cess_app/pages/main_page.dart';
 import 'package:smoke_cess_app/service/notification_service.dart';
+import 'package:timezone/data/latest.dart' as tz;
 
 void main() {
   // to ensure all the widgets are initialized.
   WidgetsFlutterBinding.ensureInitialized();
 
-  // to initialize the notificationservice.
+  tz.initializeTimeZones();
   NotificationService().initNotification();
   runApp(const MyApp());
 }