diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index cd9f63fe..09458f32 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -644,7 +644,10 @@ class MlogSerializer(CustomModelSerializer):
                 raise ParseError('缺少生产日期')
         if mtask and mtask.start_date == mtask.end_date:
             if attrs['handle_date'] != mtask.end_date:
-                raise ParseError('任务日期与生产日期不一致')
+                if work_start_time:
+                    raise ParseError('任务日期与生产日期不一致')
+                else:
+                    attrs['handle_date'] = mtask.end_date
 
         handle_user = attrs.get('handle_user', None)
         if handle_user is None and hasattr(self, "request"):