diff --git a/apps/product/services/quota_stat_service.py b/apps/product/services/quota_stat_service.py
index dea053e..4b332da 100644
--- a/apps/product/services/quota_stat_service.py
+++ b/apps/product/services/quota_stat_service.py
@@ -86,8 +86,6 @@ class QuotaStatsService:
     @staticmethod
     def update_distribution(distribution: QuotaDistribution, old_weight: int):
         diff = distribution.weight - old_weight
-        if diff == 0:
-            return
 
         quota = distribution.quota
 
@@ -110,6 +108,14 @@ class QuotaStatsService:
             organization=assigned,
             quota=quota
         )
+
+        # create pricing attributes and broker pricing data
+        data = json.loads(get_current_request_body().decode())
+        import_price_features(data, assigned_stat, quota)
+
+        if diff == 0:
+            return
+
         if assigner_stat.stat_type == 'distribution':
             # if diff > 0 it is added  to destination
             assigner_stat.remaining_amount -= diff
@@ -119,10 +125,6 @@ class QuotaStatsService:
         assigned_stat.remaining_amount += diff
         assigned_stat.save()
 
-        # create pricing attributes and broker pricing data
-        data = json.loads(get_current_request_body().decode())
-        import_price_features(data, assigned_stat, quota)
-
     @staticmethod
     def delete_distribution(distribution: QuotaDistribution):
         quota = distribution.quota
diff --git a/apps/product/signals.py b/apps/product/signals.py
index 7852f29..a3a5d77 100644
--- a/apps/product/signals.py
+++ b/apps/product/signals.py
@@ -66,6 +66,14 @@ def update_quota_remaining(sender, instance, **kwargs):
     if getattr(instance, '_from_signal', False):
         return
 
+    # when delete object, prevent from update fields error
+    # if kwargs.get('signal') == post_delete:
+    if instance.trash:
+        if instance.parent_distribution:
+            remaining_distribution_weight(instance.parent_distribution)
+    else:
+        remaining_distribution_weight(instance)
+
 
 def update_product_stats(instance: Product, distribution: QuotaDistribution = None):
     """ update all stats of product  """