diff --git a/lib/features/push_notification/data/datasource/fcm_datasource.dart b/lib/features/push_notification/data/datasource/fcm_datasource.dart
index c5e8711a7..92b3f0e50 100644
--- a/lib/features/push_notification/data/datasource/fcm_datasource.dart
+++ b/lib/features/push_notification/data/datasource/fcm_datasource.dart
@@ -3,6 +3,7 @@ import 'package:fcm/model/firebase_subscription.dart';
 import 'package:fcm/model/type_name.dart';
 import 'package:model/fcm/fcm_token_dto.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
+import 'package:tmail_ui_user/features/push_notification/domain/model/register_new_token_request.dart';
 
 abstract class FCMDatasource {
   Future<FCMTokenDto> getFCMToken(String accountId);
@@ -20,4 +21,6 @@ abstract class FCMDatasource {
   Future<bool> storeDeviceId(String deviceId);
 
   Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId);
+
+  Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest newTokenRequest);
 }
\ No newline at end of file
diff --git a/lib/features/push_notification/domain/model/register_new_token_request.dart b/lib/features/push_notification/domain/model/register_new_token_request.dart
new file mode 100644
index 000000000..ff79e02c5
--- /dev/null
+++ b/lib/features/push_notification/domain/model/register_new_token_request.dart
@@ -0,0 +1,18 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:fcm/model/firebase_subscription.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+
+class RegisterNewTokenRequest with EquatableMixin {
+
+  final Id createRequestId;
+  final FirebaseSubscription firebaseSubscription;
+
+  RegisterNewTokenRequest(this.createRequestId, this.firebaseSubscription);
+
+  @override
+  List<Object?> get props => [
+    createRequestId,
+    firebaseSubscription
+  ];
+}
\ No newline at end of file
diff --git a/lib/features/push_notification/domain/repository/fcm_repository.dart b/lib/features/push_notification/domain/repository/fcm_repository.dart
index 9d45197b7..db6cea9d8 100644
--- a/lib/features/push_notification/domain/repository/fcm_repository.dart
+++ b/lib/features/push_notification/domain/repository/fcm_repository.dart
@@ -3,6 +3,7 @@ import 'package:fcm/model/type_name.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:model/fcm/fcm_token_dto.dart';
+import 'package:tmail_ui_user/features/push_notification/domain/model/register_new_token_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/email_response.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 
@@ -31,4 +32,6 @@ abstract class FCMRepository {
   Future<bool> storeDeviceId(String deviceId);
 
   Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId);
+
+  Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest newTokenRequest);
 }
\ No newline at end of file