diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index bf7d149..c074d2b 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -442,6 +442,10 @@ class WProductViewSet(ListModelMixin, GenericViewSet):
         if is_mtestok:
             WpmServies.update_plan_state_by_mtestok(obj.subproduction_plan.production_plan)
         obj.save()
+        change_str = 'mtest_notok'
+        if is_mtestok:
+            change_str = 'mtest_ok'
+        WpmServies.add_wproduct_flow_log(instance=obj, change_str=change_str)
         return Response()
 
 class WproductTicketViewSet(ListModelMixin, GenericViewSet):