diff --git a/_Sidebar.md b/_Sidebar.md
index ad49bf8..340c92d 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,6 +4,6 @@ o [Control Command](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Commun
 o [Point Cloud Data](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#3-point-cloud-data)<br/>
 o [Control Command Detail](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#4-control-command-detail)<br/>
 
-## [Livox-Viewer](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-Viewer)
+## [Livox-Viewer](./Livox-Viewer)
 
 o [Color Coding Strategy](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-Viewer#1-color-coding-strategy)<br/>
\ No newline at end of file