diff --git a/docs/_sidebar.md b/docs/_sidebar.md
index d5f1d4ea..db1b82c5 100644
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -1,5 +1,5 @@
 - Getting started
 
   - [README](https://github.com/CyC2018/CS-Notes/blob/master/docs/README.md)
-  - [Docker](./../notes/Docker.md)
-
+  - [Docker](notes/Docker.md)
+  - [guide](guide.md)