diff --git a/apps/enp/serializers.py b/apps/enp/serializers.py
index 496923f5..787c55ce 100644
--- a/apps/enp/serializers.py
+++ b/apps/enp/serializers.py
@@ -36,7 +36,8 @@ class Drain2Serializer(CustomModelSerializer):
         now = datetime.now()
         today = str(now)[:10]+' 00:00:00'
         today_last = str(now)[:10]+' 23:59:59'
-        odata = equips.values('id', 'name', 'type')
+        odata = equips.values('id', 'name', 'type',
+                              'is_online', 'running_state')
         eids = [f"'{e['id']}'" for e in odata]
         eids_str = ','.join(eids)
         sql_str = f'''
@@ -94,10 +95,10 @@ GROUP BY
         for i in odata:
             i.update(data.get(i['id'], {
                 "avg_tsp": None,
-                "total_duration_online": None,
-                "total_duration_run": None,
-                "total_duration_standby": None,
-                "last_running_state": None,
+                "total_duration_online": 0,
+                "total_duration_run": 0,
+                "total_duration_standby": 0,
+                "last_running_state": 50,
             }))
 
         return odata