diff --git a/navigationKit/install.md b/navigationKit/install.md
index 9f77fcb..138a274 100644
--- a/navigationKit/install.md
+++ b/navigationKit/install.md
@@ -1,5 +1,4 @@
 ## 安装视频
-<iframe frameborder="0" width="640" height="360" src="https://video.autolabor.com.cn/M1/m1-install.mp4" allowfullscreen></iframe>
-
+<video class="standard-video" src="http://video.autolabor.com.cn/M1/m1-install.mp4" width="100%" height="100%" controls="controls"></video>
 ## 接线图
 ![](imgs/wiring.png)
\ No newline at end of file