pay is ok

frontend/src/pages/ServiceDetail.jsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from 'react';
-import { useParams, useNavigate } from 'react-router-dom';
+import { useParams, useNavigate, useSearchParams } from 'react-router-dom';
 import { Typography, Button, Spin, Empty, Descriptions, Tag, Row, Col, Modal, Form, Input, message, Statistic } from 'antd';
 import { ArrowLeftOutlined, ClockCircleOutlined, GiftOutlined, ShoppingCartOutlined } from '@ant-design/icons';
 import { getServiceDetail, createServiceOrder } from '../api';
@@ -10,12 +10,15 @@ const { Title, Paragraph } = Typography;
 const ServiceDetail = () => {
   const { id } = useParams();
   const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
   const [service, setService] = useState(null);
   const [loading, setLoading] = useState(true);
   const [isModalOpen, setIsModalOpen] = useState(false);
   const [submitting, setSubmitting] = useState(false);
   const [form] = Form.useForm();
 
+  const refCode = searchParams.get('ref') || 'flw666';
+
   useEffect(() => {
     const fetchDetail = async () => {
       try {
@@ -39,7 +42,8 @@ const ServiceDetail = () => {
               company_name: values.company_name,
               phone_number: values.phone_number,
               email: values.email,
-              requirements: values.requirements
+              requirements: values.requirements,
+              ref_code: refCode
           };
           await createServiceOrder(orderData);
           message.success('需求已提交，我们的销售顾问将尽快与您联系！');