diff --git a/Calibrate-Extrinsic-And-Display-Under-Ros-Cn.md b/Calibrate-extrinsic-and-display-under-ros-cn.md
similarity index 100%
rename from Calibrate-Extrinsic-And-Display-Under-Ros-Cn.md
rename to Calibrate-extrinsic-and-display-under-ros-cn.md
diff --git a/Home.md b/Home.md
index ee66ed1..b956cb8 100644
--- a/Home.md
+++ b/Home.md
@@ -22,9 +22,9 @@
 
 ## livox_ros_driver application
 
-- [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-Under-Ros-Cn)
+- [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-under-ros-cn)
 
 ## Quick Links
 
diff --git a/How-To-Use-Lvx-File-Under-Ros.md b/How-to-use-lvx-file-under-ros.md
similarity index 95%
rename from How-To-Use-Lvx-File-Under-Ros.md
rename to How-to-use-lvx-file-under-ros.md
index e559328..84590c5 100644
--- a/How-To-Use-Lvx-File-Under-Ros.md
+++ b/How-to-use-lvx-file-under-ros.md
@@ -58,9 +58,9 @@ livox_ros_driver supports the conversion of lvx pointcloud data files to rosbag
 
 After replacing "/home/livox/test.lvx" in the above command with the local lvx data file path, you can simply run it; if the conversion is successful, a rosbag format file with the same name will be generated under the above path.
 
-![Convert lvx file](image_ros/lvx_to_rosbag_01.png)
+![Convert lvx file 1](image_ros/lvx_to_rosbag_01.png)
 
-![Convert lvx file](image_ros/lvx_to_rosbag_02.png)
+![Convert lvx file 2](image_ros/lvx_to_rosbag_02.png)
 
 ### 2.5 Playing the Rosbag data
 
diff --git a/Set-Publish-Frequency.md b/Set-publish-frequency.md
similarity index 100%
rename from Set-Publish-Frequency.md
rename to Set-publish-frequency.md