diff --git a/README.md b/README.md
index a496001df..508cd495e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# SSDB - A fast NoSQL database for storing big list of data
+# SSDB - A Redis compatible NoSQL database stored on disk
 
 [![Author](https://img.shields.io/badge/author-@ideawu-blue.svg?style=flat)](http://www.ideawu.net/) [![Platform](https://img.shields.io/badge/platform-Linux,%20BSD,%20OS%20X,%20Windows-green.svg?style=flat)](https://github.com/ideawu/ssdb) [![NoSQL](https://img.shields.io/badge/db-NoSQL-pink.svg?tyle=flat)](https://github.com/ideawu/ssdb) [![License](https://img.shields.io/badge/license-New%20BSD-yellow.svg?style=flat)](LICENSE)