diff --git a/lib/features/email/data/datasource/email_datasource.dart b/lib/features/email/data/datasource/email_datasource.dart
index 47e11246c..41f735c8e 100644
--- a/lib/features/email/data/datasource/email_datasource.dart
+++ b/lib/features/email/data/datasource/email_datasource.dart
@@ -1,6 +1,7 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/email/read_actions.dart';
+import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 
 abstract class EmailDataSource {
@@ -9,4 +10,11 @@ abstract class EmailDataSource {
   Future<bool> sendEmail(AccountId accountId, EmailRequest emailRequest);
 
   Future<bool> markAsRead(AccountId accountId, EmailId emailId, ReadActions readActions);
+
+  Future<List<DownloadTaskId>> downloadAttachments(
+    List<Attachment> attachments,
+    AccountId accountId,
+    String baseDownloadUrl,
+    AccountRequest accountRequest
+  );
 }
\ No newline at end of file
diff --git a/lib/features/email/data/datasource_impl/email_datasource_impl.dart b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
index 5f331fc14..a0bf60cc0 100644
--- a/lib/features/email/data/datasource_impl/email_datasource_impl.dart
+++ b/lib/features/email/data/datasource_impl/email_datasource_impl.dart
@@ -1,6 +1,9 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/email/read_actions.dart';
+import 'package:model/account/account_request.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
@@ -37,4 +40,18 @@ class EmailDataSourceImpl extends EmailDataSource {
       throw error;
     });
   }
+
+  @override
+  Future<List<DownloadTaskId>> downloadAttachments(
+      List<Attachment> attachments,
+      AccountId accountId,
+      String baseDownloadUrl,
+      AccountRequest accountRequest
+  ) {
+    return Future.sync(() async {
+      return await emailAPI.downloadAttachments(attachments, accountId, baseDownloadUrl, accountRequest);
+    }).catchError((error) {
+      throw error;
+    });
+  }
 }
\ No newline at end of file
diff --git a/lib/features/email/data/network/email_api.dart b/lib/features/email/data/network/email_api.dart
index cdac1fc19..1c853fdea 100644
--- a/lib/features/email/data/network/email_api.dart
+++ b/lib/features/email/data/network/email_api.dart
@@ -1,5 +1,10 @@
 import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
 
+import 'package:core/core.dart';
+import 'package:external_path/external_path.dart';
+import 'package:flutter_downloader/flutter_downloader.dart';
 import 'package:jmap_dart_client/http/http_client.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/patch_object.dart';
@@ -18,6 +23,7 @@ import 'package:jmap_dart_client/jmap/mail/email/submission/email_submission.dar
 import 'package:jmap_dart_client/jmap/mail/email/submission/email_submission_id.dart';
 import 'package:jmap_dart_client/jmap/mail/email/submission/envelope.dart';
 import 'package:jmap_dart_client/jmap/mail/email/submission/set/set_email_submission_method.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:model/model.dart';
 
@@ -111,7 +117,7 @@ class EmailAPI {
         emailId.id: KeyWordIdentifier.emailSeen.generateReadActionPath(readAction)
       });
 
-    final requestBuilder = JmapRequestBuilder(httpClient, ProcessingInvocation());
+    final requestBuilder = JmapRequestBuilder(_httpClient, ProcessingInvocation());
 
     final setEmailInvocation = requestBuilder.invocation(setEmailMethod);
 
@@ -131,4 +137,39 @@ class EmailAPI {
       throw error;
     });
   }
+
+  Future<List<DownloadTaskId>> downloadAttachments(
+      List<Attachment> attachments,
+      AccountId accountId,
+      String baseDownloadUrl,
+      AccountRequest accountRequest
+  ) async {
+    var externalStorageDirPath;
+    if (Platform.isAndroid) {
+      externalStorageDirPath = await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS);
+    } else if (Platform.isIOS) {
+      externalStorageDirPath = (await getApplicationDocumentsDirectory()).absolute.path;
+    } else {
+      throw DeviceNotSupportedException();
+    }
+
+    final basicAuth = 'Basic ' + base64Encode(utf8.encode('${accountRequest.userName.userName}:${accountRequest.password.value}'));
+
+    final taskIds = await Future.wait(
+      attachments.map((attachment) async => await FlutterDownloader.enqueue(
+        url: attachment.getDownloadUrl(baseDownloadUrl, accountId),
+        savedDir: externalStorageDirPath,
+        headers: {
+          HttpHeaders.authorizationHeader: basicAuth,
+          HttpHeaders.acceptHeader: DioClient.jmapHeader
+        },
+        fileName: attachment.name,
+        showNotification: true,
+        openFileFromNotification: true)));
+
+    return taskIds
+      .where((taskId) => taskId != null)
+      .map((taskId) => DownloadTaskId(taskId!))
+      .toList();
+  }
 }
\ No newline at end of file
diff --git a/lib/features/email/data/repository/email_repository_impl.dart b/lib/features/email/data/repository/email_repository_impl.dart
index 6405cdaf6..3afbed3a4 100644
--- a/lib/features/email/data/repository/email_repository_impl.dart
+++ b/lib/features/email/data/repository/email_repository_impl.dart
@@ -2,6 +2,9 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/email/read_actions.dart';
+import 'package:model/account/account_request.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
@@ -26,4 +29,14 @@ class EmailRepositoryImpl extends EmailRepository {
   Future<bool> markAsRead(AccountId accountId, EmailId emailId, ReadActions readAction) {
     return emailDataSource.markAsRead(accountId, emailId, readAction);
   }
+
+  @override
+  Future<List<DownloadTaskId>> downloadAttachments(
+      List<Attachment> attachments,
+      AccountId accountId,
+      String baseDownloadUrl,
+      AccountRequest accountRequest
+  ) {
+    return emailDataSource.downloadAttachments(attachments, accountId, baseDownloadUrl, accountRequest);
+  }
 }
\ No newline at end of file