diff --git a/apps/product/exceptions.py b/apps/product/exceptions.py
index 607e687..8ffef6c 100644
--- a/apps/product/exceptions.py
+++ b/apps/product/exceptions.py
@@ -1,5 +1,5 @@
-from rest_framework.exceptions import APIException
 from rest_framework import status
+from rest_framework.exceptions import APIException
 
 
 class QuotaWeightException(APIException):
@@ -18,6 +18,14 @@ class DistributionWeightException(APIException):
     default_code = 'error'
 
 
+class DistributionDeletedException(APIException):
+    """ if distribution is deleted """
+
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "امکان حذف این توزیع وجود ندارد. ورود به انبار یا توزیعی برای آن ثبت شده است"  # noqa
+    default_code = 'error'
+
+
 class QuotaClosedException(APIException):
     """ if quota is closed, operations can not be done """
 
diff --git a/apps/product/web/api/v1/viewsets/quota_distribution_api.py b/apps/product/web/api/v1/viewsets/quota_distribution_api.py
index 7f2ed27..1b594a5 100644
--- a/apps/product/web/api/v1/viewsets/quota_distribution_api.py
+++ b/apps/product/web/api/v1/viewsets/quota_distribution_api.py
@@ -9,6 +9,7 @@ from rest_framework.response import Response
 from apps.core.mixins.search_mixin import DynamicSearchMixin
 from apps.core.mixins.soft_delete_mixin import SoftDeleteMixin
 from apps.core.pagination import CustomPageNumberPagination
+from apps.product import exceptions
 from apps.product import models as product_models
 from apps.product.web.api.v1.serializers import quota_distribution_serializers as distribution_serializers
 from common.helpers import get_organization_by_user
@@ -159,10 +160,7 @@ class QuotaDistributionViewSet(SoftDeleteMixin, viewsets.ModelViewSet, DynamicSe
         if quota_distribution.inventory_entry.exists() or self.queryset.filter(
                 parent_distribution=quota_distribution.id
         ):
-            raise APIException(
-                "امکان حذف این توزیع وجود ندارد. ورود به انبار یا توزیعی برای آن ثبت شده است",  # noqa
-                status.HTTP_400_BAD_REQUEST
-            )
+            raise exceptions.DistributionDeletedException()
         try:
             trash(self.queryset, pk)
             return Response(status=status.HTTP_200_OK)