diff --git a/apps/authentication/api/v1/serializers/serializer.py b/apps/authentication/api/v1/serializers/serializer.py
index 4091e24..21c5adb 100644
--- a/apps/authentication/api/v1/serializers/serializer.py
+++ b/apps/authentication/api/v1/serializers/serializer.py
@@ -192,7 +192,8 @@ class OrganizationSerializer(serializers.ModelSerializer):
             'city',
             'parent_organization',
             'national_unique_id',
-            'company_code'
+            'company_code',
+            'field_of_activity'
         ]
         extra_kwargs = {}
 
diff --git a/apps/product/exceptions.py b/apps/product/exceptions.py
index a4fb90f..61e35ce 100644
--- a/apps/product/exceptions.py
+++ b/apps/product/exceptions.py
@@ -5,6 +5,6 @@ from rest_framework import status
 class QuotaWeightException(APIException):
     """ if quota distributions weight is more """
 
-    status_code = status.HTTP_401_UNAUTHORIZED
-    default_detail = ''
-    default_code = 'unauthorized'
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "مقدار وارد شده باعث می‌شود مجموع سهمیه‌ها از مقدار کل سهمیه بیشتر شود." # noqa
+    default_code = 'error'
diff --git a/apps/product/web/api/v1/quota_distribution_serializers.py b/apps/product/web/api/v1/quota_distribution_serializers.py
index a9a7a79..29596e8 100644
--- a/apps/product/web/api/v1/quota_distribution_serializers.py
+++ b/apps/product/web/api/v1/quota_distribution_serializers.py
@@ -2,7 +2,7 @@ from rest_framework import serializers
 from apps.product import models as product_models
 from apps.product.web.api.v1.product_serializers import QuotaSerializer
 from django.db import models
-from rest_framework.exceptions import APIException
+from apps.product.exceptions import QuotaWeightException
 from rest_framework import status
 
 
@@ -20,22 +20,18 @@ class QuotaDistributionSerializer(serializers.ModelSerializer):
         """ to validate if distribution weight
         more than quota weight raise exception """
 
-        quota = data['quota']
+        quota = product_models.Quota.objects.get(id=data['quota'])
         amount = data['weight']
         instance_id = self.instance.id if self.instance else None
 
         total = product_models.QuotaDistribution.objects.filter(
-            quota_id=quota
+            quota=quota
         ).exclude(id=instance_id).aggregate(
             total=models.Sum('weight')
         )['total'] or 0
         print(total)
         if total + amount > self.instance.weight:
-            raise APIException(
-                "مقدار وارد شده باعث می‌شود مجموع سهمیه‌ها از مقدار کل سهمیه بیشتر شود.",  # noqa
-                status.HTTP_400_BAD_REQUEST,
-
-            )
+            raise QuotaWeightException()
 
         return data