diff --git a/lib/features/email_recovery/presentation/email_recovery_controller.dart b/lib/features/email_recovery/presentation/email_recovery_controller.dart
index e7c4f92c8..7a472508d 100644
--- a/lib/features/email_recovery/presentation/email_recovery_controller.dart
+++ b/lib/features/email_recovery/presentation/email_recovery_controller.dart
@@ -1,15 +1,33 @@
 import 'package:core/presentation/utils/keyboard_utils.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/platform_info.dart';
 import 'package:flutter/widgets.dart';
 import 'package:get/get.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/mail/email/email_address.dart';
+import 'package:model/autocomplete/auto_complete_pattern.dart';
+import 'package:model/mailbox/expand_mode.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:super_tag_editor/tag_editor.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
 import 'package:tmail_ui_user/features/base/mixin/date_range_picker_mixin.dart';
+import 'package:tmail_ui_user/features/composer/domain/model/contact_suggestion_source.dart';
+import 'package:tmail_ui_user/features/composer/domain/state/get_autocomplete_state.dart';
+import 'package:tmail_ui_user/features/composer/domain/state/get_device_contact_suggestions_state.dart';
+import 'package:tmail_ui_user/features/composer/domain/usecases/get_all_autocomplete_interactor.dart';
+import 'package:tmail_ui_user/features/composer/domain/usecases/get_autocomplete_interactor.dart';
+import 'package:tmail_ui_user/features/composer/domain/usecases/get_device_contact_suggestions_interactor.dart';
 import 'package:tmail_ui_user/features/email_recovery/presentation/controller/input_field_focus_manager.dart';
+import 'package:tmail_ui_user/features/email_recovery/presentation/model/email_recovery_arguments.dart';
 import 'package:tmail_ui_user/features/email_recovery/presentation/model/email_recovery_field.dart';
 import 'package:tmail_ui_user/features/email_recovery/presentation/model/email_recovery_time_type.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
 class EmailRecoveryController extends BaseController with DateRangePickerMixin {
+  GetAllAutoCompleteInteractor? _getAllAutoCompleteInteractor;
+  GetAutoCompleteInteractor? _getAutoCompleteInteractor;
+  GetDeviceContactSuggestionsInteractor? _getDeviceContactSuggestionsInteractor;
 
   final deletionDateFieldSelected = EmailRecoveryTimeType.last1Year.obs;
   final receptionDateFieldSelected = EmailRecoveryTimeType.allTime.obs;
@@ -17,13 +35,106 @@ class EmailRecoveryController extends BaseController with DateRangePickerMixin {
   final endDeletionDate = Rxn<DateTime>();
   final startReceptionDate = Rxn<DateTime>();
   final endReceptionDate = Rxn<DateTime>();
+  final recipientsExpandMode = ExpandMode.EXPAND.obs;
+  final senderExpandMode = ExpandMode.EXPAND.obs;
+
   final focusManager = InputFieldFocusManager.initial();
 
   List<EmailAddress> listRecipients = <EmailAddress>[];
   List<EmailAddress> listSenders = <EmailAddress>[];
 
+  TextEditingController subjectFieldInputController = TextEditingController();
+  TextEditingController recipientsFieldInputController = TextEditingController();
+  TextEditingController senderFieldInputController = TextEditingController();
+  ContactSuggestionSource _contactSuggestionSource = ContactSuggestionSource.tMailContact;
+
+  final GlobalKey<TagsEditorState> recipientsFieldKey = GlobalKey<TagsEditorState>();
+  final GlobalKey<TagsEditorState> senderFieldKey = GlobalKey<TagsEditorState>();
+
+  EmailRecoveryArguments? arguments;
+  AccountId? _accountId;
+  Session? _session;
+
   EmailRecoveryController();
 
+  @override
+  void onInit() {
+    _registerFocusListener();
+    log('EmailRecoveryController::onInit():arguments: ${Get.arguments}');
+    arguments = Get.arguments;
+    super.onInit();
+  }
+
+  @override
+  void onReady() {
+    log('EmailRecoveryController::onReady():');
+    if (arguments != null) {
+      _accountId = arguments!.accountId;
+      _session = arguments!.session;
+    }
+    if (PlatformInfo.isMobile) {
+      Future.delayed(
+        const Duration(milliseconds: 500),
+        () => _checkContactPermission(),
+      );
+    }
+    injectAutoCompleteBindings(_session, _accountId);
+    super.onReady();
+  }
+
+  void _checkContactPermission() async {
+    final permissionStatus = await Permission.contacts.status;
+    if (permissionStatus.isGranted) {
+      _contactSuggestionSource = ContactSuggestionSource.all;
+    } else if (!permissionStatus.isPermanentlyDenied) {
+      final requestedPermission = await Permission.contacts.request();
+      _contactSuggestionSource = 
+        requestedPermission == PermissionStatus.granted
+          ? ContactSuggestionSource.all
+          : _contactSuggestionSource;
+    }
+  }
+
+  void _registerFocusListener() {
+    focusManager.subjectFieldFocusNode.addListener(_onSubjectFieldFocusChanged);
+    focusManager.recipientsFieldFocusNode.addListener(_onRecipientsFieldFocusChanged);
+    focusManager.senderFieldFocusNode.addListener(_onSenderFieldFocusChanged);
+  }
+
+  void _onSubjectFieldFocusChanged() {
+    if (focusManager.subjectFieldFocusNode.hasFocus) {
+      senderExpandMode.value = ExpandMode.COLLAPSE;
+      recipientsExpandMode.value = ExpandMode.COLLAPSE;
+      _closeSuggestionBox();
+    }
+  }
+
+  void _onRecipientsFieldFocusChanged() {
+    if (focusManager.recipientsFieldFocusNode.hasFocus) {
+      recipientsExpandMode.value = ExpandMode.EXPAND;
+      senderExpandMode.value = ExpandMode.COLLAPSE;
+      _closeSuggestionBox();
+    }
+  }
+
+  void _onSenderFieldFocusChanged() {
+    if (focusManager.senderFieldFocusNode.hasFocus) {
+      senderExpandMode.value = ExpandMode.EXPAND;
+      recipientsExpandMode.value = ExpandMode.COLLAPSE;
+      _closeSuggestionBox();
+    }
+  }
+
+  void _closeSuggestionBox() {
+    if (recipientsFieldInputController.text.isNotEmpty) {
+      recipientsFieldKey.currentState?.closeSuggestionBox();
+    }
+
+    if (senderFieldInputController.text.isNotEmpty) {
+      senderFieldKey.currentState?.closeSuggestionBox();
+    }
+  }
+
   void onSelectDeletionDateRange(BuildContext context) {
     showMultipleViewDateRangePicker(
       context,
@@ -99,8 +210,92 @@ class EmailRecoveryController extends BaseController with DateRangePickerMixin {
     }
   }
 
+  Future<List<EmailAddress>> getAutoCompleteSuggestion(String word) async {
+    log('EmailRecoveryController::getAutoCompleteSuggestion():  $word | $_contactSuggestionSource');
+    _getAllAutoCompleteInteractor = getBinding<GetAllAutoCompleteInteractor>();
+    _getAutoCompleteInteractor = getBinding<GetAutoCompleteInteractor>();
+    _getDeviceContactSuggestionsInteractor = getBinding<GetDeviceContactSuggestionsInteractor>();
+
+    if (_contactSuggestionSource == ContactSuggestionSource.all) {
+      if (_getAllAutoCompleteInteractor != null) {
+        return await _getAllAutoCompleteInteractor!
+          .execute(AutoCompletePattern(word: word, accountId: _accountId))
+          .then((value) => value.fold(
+            (failure) => <EmailAddress>[],
+            (success) => success is GetAutoCompleteSuccess
+              ? success.listEmailAddress
+              : <EmailAddress>[]
+          ));
+      } else if (_getDeviceContactSuggestionsInteractor != null) {
+        return await _getDeviceContactSuggestionsInteractor!
+          .execute(AutoCompletePattern(word: word, accountId: _accountId))
+          .then((value) => value.fold(
+            (failure) => <EmailAddress>[],
+            (success) => success is GetDeviceContactSuggestionsSuccess
+              ? success.listEmailAddress
+              : <EmailAddress>[]
+          ));
+      } else {
+        return <EmailAddress>[];
+      }
+    } else {
+      if (_getAutoCompleteInteractor == null) {
+        return <EmailAddress>[];
+      } else {
+        return await _getAutoCompleteInteractor!
+          .execute(AutoCompletePattern(word: word, accountId: _accountId))
+          .then((value) => value.fold(
+            (failure) => <EmailAddress>[],
+            (success) => success is GetAutoCompleteSuccess
+              ? success.listEmailAddress
+              : <EmailAddress>[]
+          ));
+      }
+    }
+  }
+
+  void showFullEmailAddress(EmailRecoveryField field) {
+    switch (field) {
+      case EmailRecoveryField.recipients:
+        recipientsExpandMode.value = ExpandMode.EXPAND;
+        break;
+      case EmailRecoveryField.sender:
+        senderExpandMode.value = ExpandMode.EXPAND;
+        break;
+      default:
+        break;
+    }
+  }
+
+  void updateListEmailAddress(
+    EmailRecoveryField field,
+    List<EmailAddress> listEmailAddress,
+  ) {
+    switch (field) {
+      case EmailRecoveryField.recipients:
+        listRecipients = List.from(listEmailAddress);
+        log('EmailRecoveryController::updateListEmailAddress(): listRecipients: ${listRecipients.first}');
+        break;
+      case EmailRecoveryField.sender:
+        listSenders = List.from(listEmailAddress);
+        log('EmailRecoveryController::updateListEmailAddress(): listSenders: ${listSenders.first}');
+        break;
+      default:
+        break;
+    }
+  }
+
   void closeView(BuildContext context) {
     KeyboardUtils.hideKeyboard(context);
     popBack();
   }
+
+  @override
+  void dispose() {
+    focusManager.subjectFieldFocusNode.removeListener(_onSubjectFieldFocusChanged);
+    focusManager.recipientsFieldFocusNode.removeListener(_onRecipientsFieldFocusChanged);
+    focusManager.senderFieldFocusNode.removeListener(_onSenderFieldFocusChanged);
+    focusManager.dispose();
+    super.dispose();
+  }
 }
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