diff --git a/apps/counter/api/views.py b/apps/counter/api/views.py
index c2658be..9ceef32 100644
--- a/apps/counter/api/views.py
+++ b/apps/counter/api/views.py
@@ -180,8 +180,11 @@ class DeviceStatusAPIView(APIView, RoleMixin):
         online_devices = DeviceInfo.objects.filter(online=1)
         offline_devices = DeviceInfo.objects.filter(online=0)
         if 'staff' in user_roles or 'manager' in user_roles:
-            online_ids = [query.device_id for query in online_devices if query.org == self.request.user.org]
-            offline_ids = [query.device_id for query in offline_devices if query.org == self.request.user.org]
+            child = self.request.user.get_child()
+            online_ids = [query.device_id for query in online_devices
+                          if query.org == self.request.user.org or query.org.id in child]
+            offline_ids = [query.device_id for query in offline_devices
+                           if query.org == self.request.user.org or query.org.id in child]
             online_devices = online_devices.filter(device_id__in=online_ids)
             offline_devices = offline_devices.filter(device_id__in=offline_ids)
         online_count = online_devices.count()