update

app/controller/config/.bill.js

@@ -25,6 +25,7 @@ module.exports = {
         group_id: 'group_id',
         project_id: 'project_id',
         pay_id: 'pay_id',
+        payer_id: 'payer_id',
         'time@start': 'time@start',
         'time@end': 'time@end',
       },