diff --git a/README.md b/README.md
index 7e73d4e..1c50891 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 ![](https://github.com/cas-bigdatalab/piflow/blob/master/doc/piflow.png) 
-**Piflow**  is an easy to use, powerful big data pipeline system.
+is an easy to use, powerful big data pipeline system.
 
 ## Table of Contents