diff --git a/apps/em/tasks.py b/apps/em/tasks.py
index ae93e8ce..1dad00c9 100644
--- a/apps/em/tasks.py
+++ b/apps/em/tasks.py
@@ -14,7 +14,7 @@ def check_equipment_offline(seconds=30):
 
     监测设备是否掉线
     """
-    Mgroup.objects.filter(equip_mgroup__isnull=True).update(is_running=False)
+    Mgroup.objects.filter(equip_mgroup__isnull=True, equip_mgroup__indicate_mgroup_running__isnull=True).update(is_running=False)
     equips = Equipment.objects.filter(mp_ep_monitored__is_rep_ep_running_state=True, mp_ep_monitored__enabled=True)
     now = localtime()
     for equip in equips: