diff --git a/lib/features/caching/clients/detailed_email_hive_cache_client.dart b/lib/features/caching/clients/detailed_email_hive_cache_client.dart
new file mode 100644
index 000000000..d425182f6
--- /dev/null
+++ b/lib/features/caching/clients/detailed_email_hive_cache_client.dart
@@ -0,0 +1,10 @@
+
+import 'package:tmail_ui_user/features/caching/config/hive_cache_client.dart';
+import 'package:tmail_ui_user/features/caching/utils/caching_constants.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/detailed_email_hive_cache.dart';
+
+class DetailedEmailHiveCacheClient extends HiveCacheClient<DetailedEmailHiveCache> {
+
+  @override
+  String get tableName => CachingConstants.detailedEmailCacheBoxName;
+}
\ No newline at end of file
diff --git a/lib/features/caching/config/hive_cache_config.dart b/lib/features/caching/config/hive_cache_config.dart
index 1bacbf05d..df018e7d4 100644
--- a/lib/features/caching/config/hive_cache_config.dart
+++ b/lib/features/caching/config/hive_cache_config.dart
@@ -21,6 +21,9 @@ import 'package:tmail_ui_user/features/mailbox/data/model/mailbox_rights_cache.d
 import 'package:tmail_ui_user/features/mailbox/data/model/state_cache.dart';
 import 'package:tmail_ui_user/features/mailbox/data/model/state_type.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/data/model/recent_search_cache.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/attachment_hive_cache.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/detailed_email_hive_cache.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/email_header_hive_cache.dart';
 import 'package:tmail_ui_user/features/push_notification/data/model/fcm_subscription.dart';
 import 'package:tmail_ui_user/features/thread/data/model/email_address_hive_cache.dart';
 import 'package:tmail_ui_user/features/thread/data/model/email_cache.dart';
@@ -131,10 +134,22 @@ class HiveCacheConfig {
       RecentLoginUsernameCacheAdapter(),
       CachingConstants.RECENT_LOGIN_USERNAME_HIVE_CACHE_IDENTITY
     );
-     registerCacheAdapter<FCMSubscriptionCache>(
+    registerCacheAdapter<FCMSubscriptionCache>(
       FCMSubscriptionCacheAdapter(),
       CachingConstants.FCM_SUBSCRIPTION_HIVE_CACHE_IDENTITY
     );
+    registerCacheAdapter<AttachmentHiveCache>(
+      AttachmentHiveCacheAdapter(),
+      CachingConstants.ATTACHMENT_HIVE_CACHE_ID
+    );
+    registerCacheAdapter<EmailHeaderHiveCache>(
+      EmailHeaderHiveCacheAdapter(),
+      CachingConstants.EMAIL_HEADER_HIVE_CACHE_ID
+    );
+    registerCacheAdapter<DetailedEmailHiveCache>(
+      DetailedEmailHiveCacheAdapter(),
+      CachingConstants.DETAILED_EMAIL_HIVE_CACHE_ID
+    );
   }
 
   void registerCacheAdapter<T>(TypeAdapter<T> typeAdapter, int typeId) {
diff --git a/lib/features/caching/utils/caching_constants.dart b/lib/features/caching/utils/caching_constants.dart
index 7871ca1e1..18b0044f1 100644
--- a/lib/features/caching/utils/caching_constants.dart
+++ b/lib/features/caching/utils/caching_constants.dart
@@ -19,4 +19,5 @@ class CachingConstants {
   static const int DETAILED_EMAIL_HIVE_CACHE_ID = 17;
 
   static const String fcmCacheBoxName = 'fcm_cache_box';
+  static const String detailedEmailCacheBoxName = 'detailed_email_cache_box';
 }
\ No newline at end of file