diff --git a/lib/features/email/data/datasource/email_datasource.dart b/lib/features/email/data/datasource/email_datasource.dart
index a0f546b45..b0c924371 100644
--- a/lib/features/email/data/datasource/email_datasource.dart
+++ b/lib/features/email/data/datasource/email_datasource.dart
@@ -8,6 +8,7 @@ import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/account/account_request.dart';
 import 'package:model/download/download_task_id.dart';
@@ -15,6 +16,7 @@ import 'package:model/email/attachment.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/composer/domain/model/sending_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
@@ -87,4 +89,6 @@ abstract class EmailDataSource {
   Future<DetailedEmail?> getOpenedEmail(Session session, AccountId accountId, EmailId emailId);
 
   Future<DetailedEmail?> getIncomingEmailedStored(Session session, AccountId accountId, EmailId emailId);
+
+  Future<void> storeSendingEmail(AccountId accountId, UserName userName, SendingEmail sendingEmail);
 }
\ No newline at end of file
diff --git a/lib/features/email/domain/repository/email_repository.dart b/lib/features/email/domain/repository/email_repository.dart
index 940ef817b..48bc1ce32 100644
--- a/lib/features/email/domain/repository/email_repository.dart
+++ b/lib/features/email/domain/repository/email_repository.dart
@@ -8,6 +8,7 @@ import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:model/account/account_request.dart';
@@ -17,6 +18,7 @@ import 'package:model/email/email_content.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/composer/domain/model/sending_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
@@ -99,4 +101,6 @@ abstract class EmailRepository {
   Future<void> storeOpenedEmail(Session session, AccountId accountId, DetailedEmail detailedEmail);
 
   Future<DetailedEmail?> getOpenedEmail(Session session, AccountId accountId, EmailId emailId);
+
+  Future<void> storeSendingEmail(AccountId accountId, UserName userName, SendingEmail sendingEmail);
 }
\ No newline at end of file