diff --git a/README.md b/README.md
index 008ed1b..7327eff 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,4 @@
-<h1>
-    <p align="center"><img width="200px" src="https://github.com/yuyenews/Mars-java/blob/master/mars-images/logo-long.png?raw=true" /></p>
-</h1>
+<p align="center"><img width="300px" src="https://github.com/yuyenews/Mars-java/blob/master/mars-images/logo-long.png?raw=true" /></p>
 
 ![](https://img.shields.io/badge/licenes-GPL-brightgreen.svg)
 ![](https://img.shields.io/badge/jdk-1.8+-brightgreen.svg)