diff --git a/docx/actions/network/VideoDownload.md b/docx/actions/network/VideoDownload.md
index 638f85b..79fe521 100644
--- a/docx/actions/network/VideoDownload.md
+++ b/docx/actions/network/VideoDownload.md
@@ -29,6 +29,6 @@
 * 示例： https://github.com/shelllet/WinUi/blob/main/network/YoutubeDownload.simple
 
 
-<iframe sriframec="//player.bilibili.com/player.html?bvid=BV12e411a7ZM&page=1&autoplay=0" height='640px' scrolling="no" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>
+<iframe src="//player.bilibili.com/player.html?bvid=BV12e411a7ZM&page=1&autoplay=0" height='640px' scrolling="no" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>
 
 !> 目前版本只支持 *Youtube*视频下载，中国用户需要能访问 *Youtube* 的代理网络。
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