diff --git a/core/apps/orders/filters/party.py b/core/apps/orders/filters/party.py
index a287d77..1446538 100644
--- a/core/apps/orders/filters/party.py
+++ b/core/apps/orders/filters/party.py
@@ -53,6 +53,7 @@ class PartyFilter(django_filters.FilterSet):
             'qqs', 'discount', 'payment_type', 'audit'
         ]
     
+    @property
     def qs(self):
         return super().qs.distinct()