diff --git a/apps/wpm/tasks.py b/apps/wpm/tasks.py
index 5173115d..307b1a7d 100644
--- a/apps/wpm/tasks.py
+++ b/apps/wpm/tasks.py
@@ -49,7 +49,7 @@ def get_total_hour_now(sflogId: str=''):
         return sflog.total_hour_now
     else:
         SfLog.objects.filter(end_time__lte=now).exclude(
-            total_hour_now__lt=F('total_hour')).update(total_hour_now=F('total_hour'))
+            total_hour_now=F('total_hour')).update(total_hour_now=F('total_hour'))
         sf_qs = SfLog.objects.filter(end_time__gt=now)
         for i in sf_qs:
             total_hour_now = (now-i.start_time).total_seconds()/3600