diff --git a/core/apps/orders/filters/party.py b/core/apps/orders/filters/party.py
index e0270fe..f3eee1d 100644
--- a/core/apps/orders/filters/party.py
+++ b/core/apps/orders/filters/party.py
@@ -55,14 +55,14 @@ class PartyFilter(django_filters.FilterSet):
     
     def filter_by_qqs(self, queryset, name, value):
         if value == True:
-            queryset = queryset.filter(orders__qqs__isnull=True)
+            queryset = queryset.filter(orders__qqs__isnull=False)
             return queryset
         else:
             return queryset
     
     def filter_by_discount(self, queryset, name, value):
         if value == True:
-            return queryset.filter(discount__isnull=True)
+            return queryset.filter(discount__isnull=False)
         else:
             return queryset