diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 333502c9..e1c204f0 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -150,6 +150,8 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
     """
     生产日志提交后需要执行的操作
     """
+    if mlog.work_start_time and mlog.work_end_time and mlog.work_end_time < mlog.work_start_time:
+        raise ParseError('操作结束时间不能早于操作开始时间')
     if mlog.count_real == 0:
         raise ParseError('产出数量不能为0')
     if mlog.submit_time is not None: