diff --git a/frontend/src/pages/ServiceDetail.jsx b/frontend/src/pages/ServiceDetail.jsx
index 66e69f9..52ed68c 100644
--- a/frontend/src/pages/ServiceDetail.jsx
+++ b/frontend/src/pages/ServiceDetail.jsx
@@ -1,8 +1,9 @@
 import React, { useEffect, useState } from 'react';
-import { useParams, useNavigate, useSearchParams } from 'react-router-dom';
+import { useParams, useNavigate, useSearchParams, useLocation } 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';
+import { useAuth } from '../context/AuthContext';
 import { motion } from 'framer-motion';
 
 const { Title, Paragraph } = Typography;
@@ -10,7 +11,9 @@ const { Title, Paragraph } = Typography;
 const ServiceDetail = () => {
   const { id } = useParams();
   const navigate = useNavigate();
+  const location = useLocation();
   const [searchParams] = useSearchParams();
+  const { user } = useAuth();
   const [service, setService] = useState(null);
   const [loading, setLoading] = useState(true);
   const [isModalOpen, setIsModalOpen] = useState(false);
@@ -38,6 +41,14 @@ const ServiceDetail = () => {
     fetchDetail();
   }, [id]);
 
+  useEffect(() => {
+    if (isModalOpen && user && user.phone_number) {
+        form.setFieldsValue({
+            phone_number: user.phone_number
+        });
+    }
+  }, [isModalOpen, user, form]);
+
   const handlePurchase = async (values) => {
       setSubmitting(true);
       try {
@@ -209,7 +220,14 @@ const ServiceDetail = () => {
                                 color: '#000',
                                 fontWeight: 'bold'
                             }}
-                            onClick={() => setIsModalOpen(true)}
+                            onClick={() => {
+                                if (!user) {
+                                    message.info('请先登录后再进行咨询');
+                                    navigate('/login', { state: { from: location.pathname } });
+                                    return;
+                                }
+                                setIsModalOpen(true);
+                            }}
                         >
                             立即咨询 / 购买
                         </Button>
diff --git a/frontend/src/pages/VCCourseDetail.jsx b/frontend/src/pages/VCCourseDetail.jsx
index cdf3136..75cc83b 100644
--- a/frontend/src/pages/VCCourseDetail.jsx
+++ b/frontend/src/pages/VCCourseDetail.jsx
@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from 'react';
-import { useParams, useNavigate, useSearchParams } from 'react-router-dom';
+import { useParams, useNavigate, useSearchParams, useLocation } from 'react-router-dom';
 import { Typography, Button, Spin, Empty, Descriptions, Tag, Row, Col, Modal, Form, Input, message } from 'antd';
 import { ArrowLeftOutlined, ClockCircleOutlined, UserOutlined, BookOutlined, FormOutlined, CalendarOutlined, PlayCircleOutlined, LockOutlined } from '@ant-design/icons';
 import { getVCCourseDetail, createOrder, nativePay, queryOrderStatus } from '../api';
@@ -19,6 +19,7 @@ const { Title, Paragraph } = Typography;
 const VCCourseDetail = () => {
   const { id } = useParams();
   const navigate = useNavigate();
+  const location = useLocation();
   const [searchParams] = useSearchParams();
   const { user } = useAuth();
   const [course, setCourse] = useState(null);
@@ -272,7 +273,14 @@ const VCCourseDetail = () => {
                                             color: '#000',
                                             fontWeight: 'bold'
                                         }}
-                                        onClick={() => setIsModalOpen(true)}
+                                        onClick={() => {
+                                            if (!user) {
+                                                message.info('请先登录后再进行报名或购买');
+                                                navigate('/login', { state: { from: location.pathname } });
+                                                return;
+                                            }
+                                            setIsModalOpen(true);
+                                        }}
                                     >
                                         立即解锁观看
                                     </Button>
@@ -436,7 +444,15 @@ const VCCourseDetail = () => {
                                 fontSize: '16px',
                                 cursor: course.is_purchased ? 'not-allowed' : 'pointer'
                             }}
-                            onClick={() => !course.is_purchased && setIsModalOpen(true)}
+                            onClick={() => {
+                                if (course.is_purchased) return;
+                                if (!user) {
+                                    message.info('请先登录后再进行报名或购买');
+                                    navigate('/login', { state: { from: location.pathname } });
+                                    return;
+                                }
+                                setIsModalOpen(true);
+                            }}
                         >
                             {course.is_purchased ? '已购买' : (course.is_video_course ? '购买视频课程' : '立即报名 / 咨询')}
                         </Button>