diff --git a/src/main/resources/mapper/schedule/ScheduleMapper.xml b/src/main/resources/mapper/schedule/ScheduleMapper.xml
index f8e7465..05c9bd8 100644
--- a/src/main/resources/mapper/schedule/ScheduleMapper.xml
+++ b/src/main/resources/mapper/schedule/ScheduleMapper.xml
@@ -235,8 +235,8 @@
update SOScheduledRouting set FirstWorkDate=GetDate() where SeqNo =#{seqNo} and FirstWorkDate is null