diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 201a75df..98fa6ec1 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -208,7 +208,7 @@ class MlogViewSet(CustomModelViewSet):
 
     @classmethod
     def lock_and_check_can_update(cls, mlog:Mlog):
-        mlog_lock:Mlog = Mlog.objects.select_for_update(id=mlog.id)
+        mlog_lock:Mlog = Mlog.objects.select_for_update().get(id=mlog.id)
         if mlog_lock.submit_time is not None:
             raise ParseError("该记录已提交无法更改")