diff --git a/lib/pages/spaces_management/space_model/bloc/create_space_model_bloc.dart b/lib/pages/spaces_management/space_model/bloc/create_space_model_bloc.dart
index 3790991e..1d5ac2a1 100644
--- a/lib/pages/spaces_management/space_model/bloc/create_space_model_bloc.dart
+++ b/lib/pages/spaces_management/space_model/bloc/create_space_model_bloc.dart
@@ -68,8 +68,12 @@ class CreateSpaceModelBloc
 
     on<UpdateSpaceTemplate>((event, emit) {
       _space = event.spaceTemplate;
-      emit(CreateSpaceModelLoaded(_space!));
+      final String? errorMessage = _checkDuplicateModelName(
+          event.allModels ?? [], event.spaceTemplate.modelName);
+
+      emit(CreateSpaceModelLoaded(_space!,errorMessage: errorMessage ?? ''));
     });
+
     on<AddSubspacesToSpaceTemplate>((event, emit) {
       final currentState = state;
 
@@ -352,4 +356,11 @@ class CreateSpaceModelBloc
 
     return tagUpdates;
   }
+
+  String? _checkDuplicateModelName(List<String> allModels, String name) {
+    if (allModels.contains(name)) {
+      return "Duplicate Model name";
+    }
+    return null;
+  }
 }
diff --git a/lib/pages/spaces_management/space_model/bloc/create_space_model_event.dart b/lib/pages/spaces_management/space_model/bloc/create_space_model_event.dart
index 22828941..d0cd245c 100644
--- a/lib/pages/spaces_management/space_model/bloc/create_space_model_event.dart
+++ b/lib/pages/spaces_management/space_model/bloc/create_space_model_event.dart
@@ -14,8 +14,9 @@ class LoadSpaceTemplate extends CreateSpaceModelEvent {}
 
 class UpdateSpaceTemplate extends CreateSpaceModelEvent {
   final SpaceTemplateModel spaceTemplate;
+  List<String>? allModels;
 
-  UpdateSpaceTemplate(this.spaceTemplate);
+  UpdateSpaceTemplate(this.spaceTemplate,this.allModels);
 }
 
 class CreateSpaceTemplate extends CreateSpaceModelEvent {
diff --git a/lib/pages/spaces_management/space_model/widgets/dialog/create_space_model_dialog.dart b/lib/pages/spaces_management/space_model/widgets/dialog/create_space_model_dialog.dart
index 86a3938f..5eedbfbb 100644
--- a/lib/pages/spaces_management/space_model/widgets/dialog/create_space_model_dialog.dart
+++ b/lib/pages/spaces_management/space_model/widgets/dialog/create_space_model_dialog.dart
@@ -52,12 +52,12 @@ class CreateSpaceModelDialog extends StatelessWidget {
           create: (_) {
             final bloc = CreateSpaceModelBloc(_spaceModelApi);
             if (spaceModel != null) {
-              bloc.add(UpdateSpaceTemplate(spaceModel!));
+              bloc.add(UpdateSpaceTemplate(spaceModel!,otherSpaceModels));
             } else {
               bloc.add(UpdateSpaceTemplate(SpaceTemplateModel(
                 modelName: '',
                 subspaceModels: const [],
-              )));
+              ),otherSpaceModels));
             }
 
             spaceNameController.addListener(() {
@@ -127,6 +127,11 @@ class CreateSpaceModelDialog extends StatelessWidget {
                         context
                             .read<CreateSpaceModelBloc>()
                             .add(AddSubspacesToSpaceTemplate(updatedSubspaces));
+
+                        context.read<CreateSpaceModelBloc>().add(
+                            UpdateSpaceTemplateName(
+                                name: spaceNameController.text,
+                                allModels: otherSpaceModels ?? []));
                       },
                     ),
                     const SizedBox(height: 10),
@@ -150,16 +155,18 @@ class CreateSpaceModelDialog extends StatelessWidget {
                           Expanded(
                             child: CancelButton(
                               label: 'Cancel',
-                              onPressed: (){
-                                Navigator.of(context).pop();},
+                              onPressed: () {
+                                Navigator.of(context).pop();
+                              },
                             ),
                           ),
                           const SizedBox(width: 10),
                           Expanded(
                             child: DefaultButton(
-                              onPressed: state.errorMessage == null &&
+                              onPressed: ( state.errorMessage == null) &&
                                       isNameValid
                                   ? () {
+
                                       final updatedSpaceTemplate =
                                           updatedSpaceModel.copyWith(
                                         modelName:
@@ -236,10 +243,10 @@ class CreateSpaceModelDialog extends StatelessWidget {
                                   : null,
                               backgroundColor: ColorsManager.secondaryColor,
                               borderRadius: 10,
-                              foregroundColor: state.errorMessage == null &&
-                                      isNameValid
-                                  ? ColorsManager.whiteColors
-                                  : ColorsManager.whiteColorsWithOpacity,
+                              foregroundColor:
+                                  state.errorMessage == null && isNameValid
+                                      ? ColorsManager.whiteColors
+                                      : ColorsManager.whiteColorsWithOpacity,
                               child: const Text('OK'),
                             ),
                           ),