diff --git a/car/videoLib.md b/car/videoLib.md
index 5d56c60..ac1849e 100644
--- a/car/videoLib.md
+++ b/car/videoLib.md
@@ -2,7 +2,7 @@
 
 ### 使用手柄控制机器人运动
 
-<iframe src="http://www.autolabor.com.cn/lib/detail/26" frameborder="0" width="640" height="360" allowfullscreen></iframe>
+<iframe src="http://www.autolabor.com.cn/lib/video/docplay/26" frameborder="0" width="640" height="360" allowfullscreen></iframe>
 
 更多详情，请查看[此处](http://www.autolabor.com.cn/usedoc/m2/car/use)
 
@@ -10,11 +10,11 @@
 
 ### ROS驱动安装
 
-<iframe src="http://www.autolabor.com.cn/lib/detail/27" frameborder="0" width="640" height="360" allowfullscreen></iframe>
+<iframe src="http://www.autolabor.com.cn/lib/video/docplay/27" frameborder="0" width="640" height="360" allowfullscreen></iframe>
 
 ### ROS驱动使用
 
-<iframe src="http://www.autolabor.com.cn/lib/detail/28" frameborder="0" width="640" height="360" allowfullscreen></iframe>
+<iframe src="http://www.autolabor.com.cn/lib/video/docplay/28" frameborder="0" width="640" height="360" allowfullscreen></iframe>
 
 更多详情，请查看[此处](http://www.autolabor.com.cn/usedoc/m2/car/ChassisM2)
 
@@ -22,6 +22,6 @@
 
 ### 串口协议使用与说明
 
-<iframe src="http://www.autolabor.com.cn/lib/detail/29" frameborder="0" width="640" height="360" allowfullscreen></iframe>
+<iframe src="http://www.autolabor.com.cn/lib/video/docplay/29" frameborder="0" width="640" height="360" allowfullscreen></iframe>
 
 更多详情，请查看[此处](http://www.autolabor.com.cn/usedoc/m2/car/CustomAutocan)
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