update

app/service/business/payOrder.js

@@ -25,6 +25,7 @@ class PayOrderService extends CrudService {
   }
 
   async toCharge(body = {}) {
+    body.payer_id = _.cloneDeep(body.student_id);
     body.payer_role = 'Student';
     body.pay_for = 'Charge';
     body.time = moment().format('YYYY-MM-DD HH:mm:ss');