diff --git a/index.html b/index.html
index 8758ad8..7aa9f6f 100644
--- a/index.html
+++ b/index.html
@@ -124,7 +124,7 @@ li{margin-left:1em}
 
 <h2 class="white">联系方式</h2>
 <div class="mod clearfix">
-    <video class="video float-right" preload="auto" playsinline controls autoplay>
+    <video class="video float-right" preload="metadata" playsinline controls autoplay>
         <source src="gongfu_pianduan.mp4" type="video/mp4">
     </video>
     <ul>