diff --git a/README.md b/README.md
index 782a8d1881..8027a4b9bc 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ L7 focuses on  geographic data expressiveness，interaction and design of geogra
 ![l7 demo](https://gw.alipayobjects.com/mdn/antv_site/afts/img/A*SGU-QIZsnyoAAAAAAAAAAABkARQnAQ)
 
 
-Highlight features of L7 2.0
+## Highlight features of L7 2.0
 
 
 🌏	Data-driven Visualization