diff --git a/miniprogram/src/pages/courses/detail.tsx b/miniprogram/src/pages/courses/detail.tsx
index 89ad324..97cdb63 100644
--- a/miniprogram/src/pages/courses/detail.tsx
+++ b/miniprogram/src/pages/courses/detail.tsx
@@ -1,16 +1,36 @@
 import { View, Text, Button, Image, ScrollView, Video } from '@tarojs/components'
-import Taro, { useLoad, useShareAppMessage, useShareTimeline } from '@tarojs/taro'
-import { useState } from 'react'
+import Taro, { useLoad, useDidShow, useShareAppMessage, useShareTimeline } from '@tarojs/taro'
+import { useState, useRef } from 'react'
 import { getVBCourseDetail } from '../../api'
+import { login } from '../../utils/request'
 import { checkLogin } from '../../utils/auth'
 import './detail.scss'
 
 export default function CourseDetail() {
   const [detail, setDetail] = useState<any>(null)
   const [loading, setLoading] = useState(true)
+  const courseIdRef = useRef<string>('')
 
   useLoad((options) => {
-    if (options.id) fetchDetail(options.id)
+    if (options.id) {
+      courseIdRef.current = options.id
+    }
+  })
+
+  useDidShow(async () => {
+    if (!courseIdRef.current) return
+    
+    // 检查并确保有 Token，以便获取最新的购买状态
+    const token = Taro.getStorageSync('token')
+    if (!token) {
+      try {
+        await login()
+      } catch (e) {
+        console.error('Silent login failed', e)
+      }
+    }
+    
+    fetchDetail(courseIdRef.current)
   })
 
   const typeMap: Record<string, string> = {
@@ -107,7 +127,15 @@ export default function CourseDetail() {
             {detail.is_video_course && (
                 <View className='section video-section'>
                     <Text className='section-title'>课程视频</Text>
-                    {detail.video_embed_code ? (
+                    {detail.video_url ? (
+                        <Video
+                            src={detail.video_url}
+                            className='course-video'
+                            poster={detail.cover_image_url}
+                            controls
+                            autoplay={false}
+                        />
+                    ) : detail.video_embed_code ? (
                         <View className='video-locked' onClick={() => {
                             const src = extractIframeSrc(detail.video_embed_code)
                             if (src) handleOpenWebview(src)
@@ -119,14 +147,6 @@ export default function CourseDetail() {
                                 <Text className='lock-text'>点击观看视频</Text>
                             </View>
                         </View>
-                    ) : detail.video_url ? (
-                        <Video
-                            src={detail.video_url}
-                            className='course-video'
-                            poster={detail.cover_image_url}
-                            controls
-                            autoplay={false}
-                        />
                     ) : (
                         <View className='video-locked' onClick={handleLaunch}>
                             <Image src={detail.cover_image_url} className='locked-bg' mode='aspectFill' />