diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 99047fe0..d786151f 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -79,7 +79,7 @@ class SfLogViewSet(UpdateModelMixin, ListModelMixin, DestroyModelMixin, CustomGe
                 testitem = TestItem.objects.get(id=tid)
                 end_time_local = localtime(obj.end_time)
                 params = {'type': 'sflog', 'material': material, 'testitem': testitem}
-                params_default = params.update({'year_s': end_time_local.year, 'month': end_time_local.month, 'day': end_time_local.day})
+                params_default = params.update({'year_s': end_time_local.year, 'month_s': end_time_local.month, 'day_s': end_time_local.day})
                 QuaStat.objects.get_or_create(**params, defaults=params_default)
         qs = QuaStat.objects.filter(type='sflog', sflog=obj)
         sr = QuaStatSerializer(instance=qs, many=True)