diff --git a/apps/authentication/api/v1/api.py b/apps/authentication/api/v1/api.py
index 9419e2d..e6ab230 100644
--- a/apps/authentication/api/v1/api.py
+++ b/apps/authentication/api/v1/api.py
@@ -301,7 +301,7 @@ class OrganizationViewSet(BaseViewSet, ModelViewSet, DynamicSearchMixin):
                         OrganizationLocationInfo(**addr)
                     )
 
-                OrganizationLocationInfo.objects.bulk_create(*address_obj_list)
+                OrganizationLocationInfo.objects.bulk_create(address_obj_list)
 
             if 'user_relations' in request.data.keys():
                 user_relations = CustomOperations().custom_create(  # create user relations
@@ -348,7 +348,7 @@ class OrganizationViewSet(BaseViewSet, ModelViewSet, DynamicSearchMixin):
                     OrganizationLocationInfo(**addr)
                 )
 
-            OrganizationLocationInfo.objects.bulk_create(*address_obj_list)
+            OrganizationLocationInfo.objects.bulk_create(address_obj_list)
 
         if 'user_relations' in request.data.keys():
             user_relations = CustomOperations().custom_update(  # update user relations