diff --git a/hb_server/apps/qm/serializers.py b/hb_server/apps/qm/serializers.py
index ef73911..72e7450 100644
--- a/hb_server/apps/qm/serializers.py
+++ b/hb_server/apps/qm/serializers.py
@@ -108,7 +108,7 @@ class TestRecordDetailSerializer(serializers.ModelSerializer):
                 i['origin_value'] = o_dict[i['field_key']] if i['field_key'] in o_dict else None
         return super().to_representation(instance)
 
-class TestRecordItemUpdatexSerializer(serializers.Serializer):
+class TestRecordItemUpdatexSerializer(serializers.ModelSerializer):
     class Meta:
         model = TestRecordItem
         fields = ['form_field', 'field_value', 'is_hidden', 'is_testok']
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index 94c0bda..395470c 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -624,6 +624,7 @@ class OperationRecordViewSet(ListModelMixin, DestroyModelMixin, UpdateModelMixin
                         field_value=m['field_value'],
                         operation_record=opr)     
         opr.is_filled = True
+        opr.update_by = request.user
         opr.save()
         return Response()