diff --git a/README.md b/README.md
index 0abd37e..a0d673b 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 [![Circle CI](https://circleci.com/gh/anarcher/go-cron.svg?style=svg)](https://circleci.com/gh/anarcher/go-cron)
 
-# Usage
+## Usage
 
-## Docker 
+### Docker 
 
 - https://registry.hub.docker.com/u/anarcher/go-cron/