diff --git a/core/lib/presentation/views/dialog/modal_list_action_button_widget.dart b/core/lib/presentation/views/dialog/modal_list_action_button_widget.dart
index 48eaed6d8..38e6cb49a 100644
--- a/core/lib/presentation/views/dialog/modal_list_action_button_widget.dart
+++ b/core/lib/presentation/views/dialog/modal_list_action_button_widget.dart
@@ -8,6 +8,7 @@ class ModalListActionButtonWidget extends StatelessWidget {
   final VoidCallback onNegativeAction;
   final VoidCallback onPositiveAction;
   final EdgeInsetsGeometry? padding;
+  final bool isPositiveActionEnabled;
 
   const ModalListActionButtonWidget({
     super.key,
@@ -15,6 +16,7 @@ class ModalListActionButtonWidget extends StatelessWidget {
     required this.negativeLabel,
     required this.onPositiveAction,
     required this.onNegativeAction,
+    this.isPositiveActionEnabled = true,
     this.padding,
   });
 
@@ -34,9 +36,13 @@ class ModalListActionButtonWidget extends StatelessWidget {
       height: 48,
       child: ConfirmDialogButton(
         label: positiveLabel,
-        backgroundColor: AppColor.primaryMain,
-        textColor: Colors.white,
-        onTapAction: onPositiveAction,
+        backgroundColor: isPositiveActionEnabled
+            ? AppColor.primaryMain
+            : AppColor.profileMenuDivider.withValues(alpha: 0.12),
+        textColor: isPositiveActionEnabled
+            ? Colors.white
+            : AppColor.m3SurfaceBackground.withValues(alpha: 0.38),
+        onTapAction: isPositiveActionEnabled ? onPositiveAction : null,
       ),
     );
 
diff --git a/lib/features/base/mixin/handle_error_mixin.dart b/lib/features/base/mixin/handle_error_mixin.dart
index 242cfdd96..2d25a5a3b 100644
--- a/lib/features/base/mixin/handle_error_mixin.dart
+++ b/lib/features/base/mixin/handle_error_mixin.dart
@@ -79,9 +79,13 @@ mixin HandleSetErrorMixin {
   }
 
   parseErrorForSetResponse(SetResponse? response, Id requestId) {
-    final mapError =
-        response?.notCreated ?? response?.notUpdated ?? response?.notDestroyed;
-    if (mapError != null && mapError.containsKey(requestId)) {
+    final mapError = <Id, SetError>{
+      ...?response?.notCreated,
+      ...?response?.notUpdated,
+      ...?response?.notDestroyed,
+    };
+
+    if (mapError.containsKey(requestId)) {
       final setError = mapError[requestId];
       log('HandleSetErrorMixin::parseErrorForSetResponse():setError: $setError');
       if (setError?.type == ErrorMethodResponse.invalidArguments) {
diff --git a/lib/features/labels/presentation/label_controller.dart b/lib/features/labels/presentation/label_controller.dart
index 0dc17cd95..ae056f734 100644
--- a/lib/features/labels/presentation/label_controller.dart
+++ b/lib/features/labels/presentation/label_controller.dart
@@ -1,6 +1,8 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
+import 'package:core/utils/app_logger.dart';
 import 'package:core/utils/platform_info.dart';
+import 'package:dartz/dartz.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';
@@ -9,11 +11,15 @@ import 'package:labels/model/label.dart';
 import 'package:labels/utils/labels_constants.dart';
 import 'package:model/mailbox/expand_mode.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
+import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
+import 'package:tmail_ui_user/features/labels/domain/state/create_new_label_state.dart';
 import 'package:tmail_ui_user/features/labels/domain/state/get_all_label_state.dart';
+import 'package:tmail_ui_user/features/labels/domain/usecases/create_new_label_interactor.dart';
 import 'package:tmail_ui_user/features/labels/domain/usecases/get_all_label_interactor.dart';
 import 'package:tmail_ui_user/features/labels/presentation/label_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/labels/presentation/widgets/create_new_label_modal.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
+import 'package:tmail_ui_user/main/exceptions/logic_exception.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
 class LabelController extends BaseController {
@@ -22,6 +28,7 @@ class LabelController extends BaseController {
   final isCreateNewLabelModalVisible = RxBool(false);
 
   GetAllLabelInteractor? _getAllLabelInteractor;
+  CreateNewLabelInteractor? _createNewLabelInteractor;
 
   bool isLabelCapabilitySupported(Session session, AccountId accountId) {
     return LabelsConstants.labelsCapability.isSupported(session, accountId);
@@ -30,6 +37,7 @@ class LabelController extends BaseController {
   void injectLabelsBindings() {
     LabelInteractorBindings().dependencies();
     _getAllLabelInteractor = getBinding<GetAllLabelInteractor>();
+    _createNewLabelInteractor = getBinding<CreateNewLabelInteractor>();
   }
 
   void getAllLabels(AccountId accountId) {
@@ -44,7 +52,7 @@ class LabelController extends BaseController {
         : ExpandMode.COLLAPSE;
   }
 
-  Future<void> openCreateNewLabelModal() async {
+  Future<void> openCreateNewLabelModal(AccountId? accountId) async {
     if (PlatformInfo.isWeb) {
       isCreateNewLabelModalVisible.value = true;
     }
@@ -52,7 +60,10 @@ class LabelController extends BaseController {
     await Get.generalDialog(
       barrierDismissible: true,
       barrierLabel: 'create-new-label-modal',
-      pageBuilder: (_, __, ___) => CreateNewLabelModal(labels: labels),
+      pageBuilder: (_, __, ___) => CreateNewLabelModal(
+        labels: labels,
+        onCreateNewLabelCallback: (label) => _createNewLabel(accountId, label),
+      ),
     ).whenComplete(() {
       if (PlatformInfo.isWeb) {
         isCreateNewLabelModalVisible.value = false;
@@ -60,10 +71,41 @@ class LabelController extends BaseController {
     });
   }
 
+  void _createNewLabel(AccountId? accountId, Label label) {
+    log('LabelController::_createNewLabel:Label: $label');
+    if (accountId == null) {
+      consumeState(
+        Stream.value(Left(CreateNewLabelFailure(NotFoundAccountIdException()))),
+      );
+    } else if (_createNewLabelInteractor == null) {
+      consumeState(
+        Stream.value(Left(CreateNewLabelFailure(InteractorNotInitialized()))),
+      );
+    } else {
+      consumeState(_createNewLabelInteractor!.execute(accountId, label));
+    }
+  }
+
+  void _handleCreateNewLabelSuccess(CreateNewLabelSuccess success) {
+    toastManager.showMessageSuccess(success);
+    _addLabelToList(success.newLabel);
+  }
+
+  void _handleCreateNewLabelFailure(CreateNewLabelFailure failure) {
+    toastManager.showMessageFailure(failure);
+  }
+
+  void _addLabelToList(Label newLabel) {
+    labels.add(newLabel);
+    labels.sortByAlphabetically();
+  }
+
   @override
   void handleSuccessViewState(Success success) {
     if (success is GetAllLabelSuccess) {
       labels.value = success.labels..sortByAlphabetically();
+    } else if (success is CreateNewLabelSuccess) {
+      _handleCreateNewLabelSuccess(success);
     } else {
       super.handleSuccessViewState(success);
     }
@@ -73,6 +115,8 @@ class LabelController extends BaseController {
   void handleFailureViewState(Failure failure) {
     if (failure is GetAllLabelFailure) {
       labels.value = [];
+    } else if (failure is CreateNewLabelFailure) {
+      _handleCreateNewLabelFailure(failure);
     } else {
       super.handleFailureViewState(failure);
     }
@@ -81,6 +125,7 @@ class LabelController extends BaseController {
   @override
   void onClose() {
     _getAllLabelInteractor = null;
+    _createNewLabelInteractor = null;
     super.onClose();
   }
 }
diff --git a/lib/features/labels/presentation/label_interactor_bindings.dart b/lib/features/labels/presentation/label_interactor_bindings.dart
index 1f1384cd1..ece44b616 100644
--- a/lib/features/labels/presentation/label_interactor_bindings.dart
+++ b/lib/features/labels/presentation/label_interactor_bindings.dart
@@ -6,6 +6,7 @@ import 'package:tmail_ui_user/features/labels/data/datasource_impl/label_datasou
 import 'package:tmail_ui_user/features/labels/data/network/label_api.dart';
 import 'package:tmail_ui_user/features/labels/data/repository/label_repository_impl.dart';
 import 'package:tmail_ui_user/features/labels/domain/repository/label_repository.dart';
+import 'package:tmail_ui_user/features/labels/domain/usecases/create_new_label_interactor.dart';
 import 'package:tmail_ui_user/features/labels/domain/usecases/get_all_label_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/usecases/verify_name_interactor.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception_thrower.dart';
@@ -31,6 +32,7 @@ class LabelInteractorBindings extends InteractorsBindings {
   @override
   void bindingsInteractor() {
     Get.lazyPut(() => GetAllLabelInteractor(Get.find<LabelRepository>()));
+    Get.lazyPut(() => CreateNewLabelInteractor(Get.find<LabelRepository>()));
     Get.lazyPut(() => VerifyNameInteractor());
   }
 
diff --git a/lib/features/labels/presentation/widgets/create_new_label_modal.dart b/lib/features/labels/presentation/widgets/create_new_label_modal.dart
index cef725273..1b0b077b2 100644
--- a/lib/features/labels/presentation/widgets/create_new_label_modal.dart
+++ b/lib/features/labels/presentation/widgets/create_new_label_modal.dart
@@ -11,13 +11,11 @@ import 'package:core/presentation/views/dialog/modal_list_action_button_widget.d
 import 'package:core/utils/platform_info.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:labels/extensions/list_label_extension.dart';
-import 'package:labels/model/label.dart';
+import 'package:labels/labels.dart';
 import 'package:tmail_ui_user/features/base/widget/label_input_field_builder.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/model/verification/duplicate_name_validator.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/model/verification/empty_name_validator.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/model/verification/name_with_space_only_validator.dart';
-import 'package:tmail_ui_user/features/mailbox_creator/domain/model/verification/special_character_validator.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/model/verification/validator.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/state/verify_name_view_state.dart';
 import 'package:tmail_ui_user/features/mailbox_creator/domain/usecases/verify_name_interactor.dart';
@@ -25,10 +23,17 @@ import 'package:tmail_ui_user/features/mailbox_creator/presentation/extensions/v
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
+typedef OnCreateNewLabelCallback = Function(Label label);
+
 class CreateNewLabelModal extends StatefulWidget {
   final List<Label> labels;
+  final OnCreateNewLabelCallback onCreateNewLabelCallback;
 
-  const CreateNewLabelModal({super.key, required this.labels});
+  const CreateNewLabelModal({
+    super.key,
+    required this.labels,
+    required this.onCreateNewLabelCallback,
+  });
 
   @override
   State<CreateNewLabelModal> createState() => _CreateNewLabelModalState();
@@ -41,6 +46,7 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
   final ValueNotifier<String?> _labelNameErrorTextNotifier =
       ValueNotifier(null);
   final ValueNotifier<Color?> _labelSelectedColorNotifier = ValueNotifier(null);
+  final ValueNotifier<bool> _createLabelStateNotifier = ValueNotifier(false);
   final TextEditingController _nameInputController = TextEditingController();
   final FocusNode _nameInputFocusNode = FocusNode();
 
@@ -203,12 +209,20 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
                               ),
                             ),
                           ),
-                          ModalListActionButtonWidget(
-                            positiveLabel: appLocalizations.createLabel,
-                            negativeLabel: appLocalizations.cancel,
-                            padding: const EdgeInsets.symmetric(vertical: 25),
-                            onPositiveAction: _onCreateNewLabel,
-                            onNegativeAction: _onCloseModal,
+                          ValueListenableBuilder(
+                            valueListenable: _createLabelStateNotifier,
+                            builder: (_, value, __) {
+                              return ModalListActionButtonWidget(
+                                positiveLabel: appLocalizations.createLabel,
+                                negativeLabel: appLocalizations.cancel,
+                                padding: const EdgeInsets.symmetric(
+                                  vertical: 25,
+                                ),
+                                isPositiveActionEnabled: value,
+                                onPositiveAction: _onCreateNewLabel,
+                                onNegativeAction: _onCloseModal,
+                              );
+                            },
                           ),
                         ],
                       ),
@@ -248,10 +262,9 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
     AppLocalizations appLocalizations,
     String value,
   ) {
-    _labelNameErrorTextNotifier.value = _verifyLabelName(
-      appLocalizations,
-      value,
-    );
+    final errorText = _verifyLabelName(appLocalizations, value);
+    _labelNameErrorTextNotifier.value = errorText;
+    _createLabelStateNotifier.value = errorText == null;
   }
 
   String? _verifyLabelName(AppLocalizations appLocalizations, String value) {
@@ -272,7 +285,6 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
         EmptyNameValidator(),
         NameWithSpaceOnlyValidator(),
         DuplicateNameValidator(_labelDisplayNameList),
-        SpecialCharacterValidator(),
       ];
 
   void _clearInputFocus() {
@@ -281,6 +293,15 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
 
   void _onCreateNewLabel() {
     _clearInputFocus();
+
+    final newLabel = Label(
+      displayName: _nameInputController.text,
+      color: _selectedColor != null
+          ? HexColor(_selectedColor!.toHexTriplet())
+          : null,
+    );
+    widget.onCreateNewLabelCallback(newLabel);
+
     popBack();
   }
 
@@ -318,6 +339,7 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
     _nameInputController.dispose();
     _labelNameErrorTextNotifier.dispose();
     _labelSelectedColorNotifier.dispose();
+    _createLabelStateNotifier.dispose();
     _labelDisplayNameList = [];
     super.dispose();
   }
diff --git a/lib/features/mailbox/presentation/base_mailbox_view.dart b/lib/features/mailbox/presentation/base_mailbox_view.dart
index 3b25664ee..7e86b8242 100644
--- a/lib/features/mailbox/presentation/base_mailbox_view.dart
+++ b/lib/features/mailbox/presentation/base_mailbox_view.dart
@@ -350,6 +350,7 @@ abstract class BaseMailboxView extends GetWidget<MailboxController>
         final labelController =
             controller.mailboxDashBoardController.labelController;
 
+        final accountId = controller.accountId;
         final labelListExpandMode = labelController.labelListExpandMode.value;
         final countLabels = labelController.labels.length;
 
@@ -364,7 +365,8 @@ abstract class BaseMailboxView extends GetWidget<MailboxController>
           expandMode: labelListExpandMode,
           countLabels: countLabels,
           onToggleLabelListState: labelController.toggleLabelListState,
-          onAddNewLabel: labelController.openCreateNewLabelModal,
+          onAddNewLabel: () =>
+              labelController.openCreateNewLabelModal(accountId),
         );
       } else {
         return const SizedBox.shrink();
diff --git a/lib/features/mailbox_creator/presentation/extensions/validator_failure_extension.dart b/lib/features/mailbox_creator/presentation/extensions/validator_failure_extension.dart
index 4175ee39d..d4586d78b 100644
--- a/lib/features/mailbox_creator/presentation/extensions/validator_failure_extension.dart
+++ b/lib/features/mailbox_creator/presentation/extensions/validator_failure_extension.dart
@@ -54,8 +54,6 @@ extension ValicatorFailureExtension on VerifyNameFailure {
       return appLocalizations.this_field_cannot_be_blank;
     } else if (exception is DuplicatedNameException) {
       return appLocalizations.tagNameAlreadyExists;
-    } else if (exception is SpecialCharacterException) {
-      return appLocalizations.tagNameCannotContainSpecialCharacters;
     } else if (exception is NameWithSpaceOnlyException) {
       return appLocalizations.thisFieldCannotContainOnlySpaces;
     } else {
diff --git a/lib/l10n/intl_messages.arb b/lib/l10n/intl_messages.arb
index f991c1519..3bbd82477 100644
--- a/lib/l10n/intl_messages.arb
+++ b/lib/l10n/intl_messages.arb
@@ -5232,12 +5232,6 @@
     "placeholders_order": [],
     "placeholders": {}
   },
-  "tagNameCannotContainSpecialCharacters": "Tag name cannot contain special characters",
-  "@tagNameCannotContainSpecialCharacters": {
-    "type": "text",
-    "placeholders_order": [],
-    "placeholders": {}
-  },
   "tagNameAlreadyExists": "A tag with this name already exists. Please choose a different name.",
   "@tagNameAlreadyExists": {
     "type": "text",
@@ -5255,5 +5249,21 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "createLabelSuccessfullyMessage": "You successfully created {labelName} label",
+  "@createLabelSuccessfullyMessage": {
+    "type": "text",
+    "placeholders_order": [
+      "labelName"
+    ],
+    "placeholders": {
+      "labelName": {}
+    }
+  },
+  "createNewLabelFailure": "Create new label failure",
+  "@createNewLabelFailure": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }
\ No newline at end of file
diff --git a/lib/main/exceptions/logic_exception.dart b/lib/main/exceptions/logic_exception.dart
new file mode 100644
index 000000000..de075cede
--- /dev/null
+++ b/lib/main/exceptions/logic_exception.dart
@@ -0,0 +1 @@
+class InteractorNotInitialized implements Exception {}
\ No newline at end of file
diff --git a/lib/main/localizations/app_localizations.dart b/lib/main/localizations/app_localizations.dart
index d96313c00..afa79b8ba 100644
--- a/lib/main/localizations/app_localizations.dart
+++ b/lib/main/localizations/app_localizations.dart
@@ -5556,13 +5556,6 @@ class AppLocalizations {
     );
   }
 
-  String get tagNameCannotContainSpecialCharacters {
-    return Intl.message(
-      'Tag name cannot contain special characters',
-      name: 'tagNameCannotContainSpecialCharacters',
-    );
-  }
-
   String get tagNameAlreadyExists {
     return Intl.message(
       'A tag with this name already exists. Please choose a different name.',
@@ -5583,4 +5576,19 @@ class AppLocalizations {
       name: 'chooseAColourForThisLabel',
     );
   }
+
+  String createLabelSuccessfullyMessage(String labelName) {
+    return Intl.message(
+      'You successfully created $labelName label',
+      name: 'createLabelSuccessfullyMessage',
+      args: [labelName],
+    );
+  }
+
+  String get createNewLabelFailure {
+    return Intl.message(
+      'Create new label failure',
+      name: 'createNewLabelFailure',
+    );
+  }
 }
diff --git a/lib/main/utils/toast_manager.dart b/lib/main/utils/toast_manager.dart
index 1e5a68987..af091b6c3 100644
--- a/lib/main/utils/toast_manager.dart
+++ b/lib/main/utils/toast_manager.dart
@@ -15,6 +15,7 @@ import 'package:flutter_svg/svg.dart';
 import 'package:jmap_dart_client/jmap/core/error/method/error_method_response.dart';
 import 'package:jmap_dart_client/jmap/core/error/method/exception/error_method_response_exception.dart';
 import 'package:jmap_dart_client/jmap/core/error/set_error.dart';
+import 'package:labels/extensions/label_extension.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
@@ -27,6 +28,7 @@ import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob
 import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
 import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
 import 'package:tmail_ui_user/features/home/domain/state/get_session_state.dart';
+import 'package:tmail_ui_user/features/labels/domain/state/create_new_label_state.dart';
 import 'package:tmail_ui_user/features/login/data/network/oidc_error.dart';
 import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
 import 'package:tmail_ui_user/features/login/domain/exceptions/oauth_authorization_error.dart';
@@ -196,6 +198,9 @@ class ToastManager {
     } else if (failure is MoveFolderContentFailure) {
       message = message ??
           appLocalizations.moveFolderContentToastMessage;
+    } else if (failure is CreateNewLabelFailure) {
+      message = message ??
+          appLocalizations.createNewLabelFailure;
     }
     log('ToastManager::showMessageFailure: Message: $message');
     if (message?.trim().isNotEmpty == true) {
@@ -259,6 +264,10 @@ class ToastManager {
       message = success.markStarAction == MarkStarAction.markStar
           ? appLocalizations.mailHasBeenStarred
           : appLocalizations.mailHasBeenUnstarred;
+    } else if (success is CreateNewLabelSuccess) {
+      message = appLocalizations.createLabelSuccessfullyMessage(
+        success.newLabel.safeDisplayName,
+      );
     }
     log('ToastManager::showMessageSuccess: Message: $message');
     if (message?.trim().isNotEmpty == true) {
diff --git a/test/features/composer/presentation/composer_controller_test.dart b/test/features/composer/presentation/composer_controller_test.dart
index 134b6cc0b..c3c2bd61d 100644
--- a/test/features/composer/presentation/composer_controller_test.dart
+++ b/test/features/composer/presentation/composer_controller_test.dart
@@ -17,11 +17,13 @@ import 'package:jmap_dart_client/jmap/identities/identity.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:labels/model/label.dart';
 import 'package:mockito/annotations.dart';
 import 'package:mockito/mockito.dart';
 import 'package:model/email/attachment.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:model/extensions/session_extension.dart';
+import 'package:model/mailbox/expand_mode.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:rich_text_composer/rich_text_composer.dart';
 import 'package:tmail_ui_user/features/base/before_reconnect_manager.dart';
@@ -46,6 +48,7 @@ import 'package:tmail_ui_user/features/email/domain/usecases/print_email_interac
 import 'package:tmail_ui_user/features/email/domain/usecases/save_template_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/transform_html_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/composer_arguments.dart';
+import 'package:tmail_ui_user/features/labels/presentation/label_controller.dart';
 import 'package:tmail_ui_user/features/login/data/network/interceptors/authorization_interceptors.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_authority_oidc_interactor.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_credential_interactor.dart';
@@ -96,6 +99,17 @@ class MockRichTextWebController extends Mock implements RichTextWebController {
   bool get codeViewEnabled => false;
 }
 
+class MockLabelController extends Mock implements LabelController {
+  @override
+  RxList<Label> get labels => RxList([]);
+
+  @override
+  Rx<ExpandMode> get labelListExpandMode => Rx(ExpandMode.EXPAND);
+
+  @override
+  RxBool get isCreateNewLabelModalVisible => RxBool(false);
+}
+
 class MockMailboxDashBoardController extends Mock implements MailboxDashBoardController {
   @override
   InternalFinalCallback<void> get onStart => mockControllerCallback();
@@ -151,6 +165,9 @@ class MockMailboxDashBoardController extends Mock implements MailboxDashBoardCon
   bool isAIScribeEndpointAvailable({Session? session, AccountId? accountId}) {
     return false;
   }
+
+  @override
+  LabelController get labelController => MockLabelController();
 }
 
 @GenerateNiceMocks([