diff --git a/index.html b/index.html
index 4b2c568..510ef47 100644
--- a/index.html
+++ b/index.html
@@ -871,19 +871,20 @@
             <video
               id="guideVideo"
               controls=""
-              poster="https://hc.homilychart.com/hc/250121/img/106-1200x675.jpg"
+              poster=""
               controlslist="nodownload"
               class="w-full"
             >
               <source
-                src="https://hc.homilychart.com/hc/250121/img/homilylink-guide.mp4"
+                id="videoSource"
+                src=""
                 type="video/mp4"
               />
             </video>
           </div>
           <div class="mt-6 flex flex-wrap items-center justify-between gap-4">
             <div>
-              <p class="text-gray-600">时长: 02:14</p>
+              <p class="text-gray-600">时长: 01:46</p>
               <p class="text-gray-500 text-sm mt-1">HomilyLink操作指南</p>
             </div>
             <div class="flex space-x-3">
@@ -1042,7 +1043,7 @@
 
     // 新增：讲座图片元素引用
     const lectureImage = document.getElementById('lectureImage');
-
+    const videoSource = document.getElementById('videoSource');
     // 防止重复提交标志
     let isSubmitting = false;
 
@@ -1089,16 +1090,22 @@
         if (response.code === 200 && response.data) {
           // 成功获取图片URL，更新图片src
           lectureImage.src = response.data.img_url;
-          console.log('讲座图片加载成功:', response.data);
+          videoSource.src=response.data.video;
+          console.log('讲座图片,视频加载成功:', response.data);
+          guideVideo.load();
         } else {
           console.warn('获取图片失败:', response.msg);
           // 使用默认的图片
           lectureImage.src = 'https://hc.homilychart.com/hc/250121/img/kecheng.jpg';
+          videoSource.src='https://d31zlh4on95l9h.cloudfront.net/videos/1no5aclext0dg5bfaelqt084j6qbj5w1.mp4';
+          guideVideo.load();
         }
       } catch (error) {
         console.error('加载讲座图片失败:', error);
         // 出错时保持默认图片
         lectureImage.src = 'https://hc.homilychart.com/hc/250121/img/kecheng.jpg';
+        videoSource.src='https://d31zlh4on95l9h.cloudfront.net/videos/1no5aclext0dg5bfaelqt084j6qbj5w1.mp4';
+        guideVideo.load();
       }
     }