diff --git a/docs/_sidebar.md b/docs/_sidebar.md
index 08847a6..a410ec0 100644
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -1,5 +1,9 @@
 - [Introduction](/)
 
+- [Usage](Usage)
+
+-----
+
 - [Function Index](Function-Index)
 
 - [Essential Functions](Functions-(Essentials))