diff --git a/README.md b/README.md
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--- a/README.md
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 # TOPP-RA
-[![Build Status](https://travis-ci.org/hungpham2511/toppra.svg?branch=master)](https://travis-ci.org/hungpham2511/toppra) [![Coverage Status](https://coveralls.io/repos/github/hungpham2511/toppra/badge.svg?branch=master)](https://coveralls.io/github/hungpham2511/toppra?branch=master)
+[![Build Status](https://travis-ci.org/hungpham2511/toppra.svg?branch=master)](https://travis-ci.org/hungpham2511/toppra) [![Coverage Status](https://coveralls.io/repos/github/hungpham2511/toppra/badge.svg?branch=master)](https://coveralls.io/github/hungpham2511/toppra?branch=master) [![Documentation Status](https://readthedocs.org/projects/toppra/badge/?version=latest)](https://toppra.readthedocs.io/en/latest/?badge=latest)
+
 
 
 **Documentation and tutorials** are available at (https://toppra.readthedocs.io/en/latest/index.html).