diff --git a/README.md b/README.md
index 7430b2a..50ea863 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@ After replacing "/home/livox/test.lvx" in the above command with the local lvx d
 
 * [How to use lvx file in ros](https://github.com/Livox-SDK/Livox-SDK/wiki/How-to-use-lvx-file-under-ros)
 * [Set publish frequency](https://github.com/Livox-SDK/Livox-SDK/wiki/Set-publish-frequency)
-* [外参标定与点云显示](https://github.com/Livox-SDK/Livox-SDK/wiki/Calibrate-extrinsic-and-display-in-ros-cn)
+* [外参标定与点云显示](https://github.com/Livox-SDK/Livox-SDK/wiki/Calibrate-extrinsic-and-display-under-ros-cn)
 
 ## 9. Support