diff --git a/_Sidebar.md b/_Sidebar.md
index 6e1e9ce..0874724 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,3 +1,3 @@
 ## [Communication Protocol](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol)
-o[Summary](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#1-summary)<br/>
-o[Control Command](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#2-control-command)
\ No newline at end of file
+o [Summary](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#1-summary)<br/>
+o [Control Command](https://github.com/Livox-SDK/Livox-SDK/wiki/Livox-SDK-Communication-Protocol#2-control-command)
\ No newline at end of file