diff --git a/apps/enm/tasks.py b/apps/enm/tasks.py
index fc0a1731..dace7337 100644
--- a/apps/enm/tasks.py
+++ b/apps/enm/tasks.py
@@ -141,7 +141,7 @@ def cal_mpointstats(is_now=1, year=None,  month=None, day=None, hour=None):
     """
     计算所有自动采集测点的统计值，默认当前小时, 可手动传入时间
     """
-    if year and month and day and hour:
+    if year and month and day and hour is not None:
         pass
     else:
         now, pre = get_current_and_previous_time()
@@ -235,7 +235,7 @@ def cal_enstat(type, sflogId, mgroupId, year, month, day, hour, year_s, month_s,
     mgroup = Mgroup.objects.get(id=mgroupId)
     if sflogId:
         sflog = SfLog.objects.get(id=sflogId)
-    elif year and month and day and hour:
+    elif year and month and day and hour is not None:
         mytz = tz.gettz(settings.TIME_ZONE)
         dt = datetime.datetime(year=year, month=month, day=day, hour=hour, tzinfo=mytz)
         sflog = SfLog.objects.get(start_time__lt=dt, end_time__gte=dt, mgroup=mgroup)