diff --git a/README.md b/README.md
index 7f0d66c5f3bc84a1879b956b8679e7fad7ede123..fb1005a4150b70af557d24fd644b243745edffa3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-# RT-Thread #
+<p align="center">
+<img src="documentation/figures/logo.png" width="60%" >
+</p>
 
 **English** | [中文](README_zh.md) |
 
@@ -9,7 +11,7 @@
 [![GitHub pull-requests](https://img.shields.io/github/issues-pr/RT-Thread/rt-thread.svg)](https://github.com/RT-Thread/rt-thread/pulls)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat)](https://github.com/RT-Thread/rt-thread/pulls)
 
-# Introduction
+# RT-Thread
 
 RT-Thread was born in 2006, it is an open source, neutral, and community-based real-time operating system (RTOS).
 
diff --git a/README_zh.md b/README_zh.md
index fea0a3675f966f1c963ee0be73a2d5cc78268214..0405adf9c585d014e15b3b3aed89d43866824532 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -169,7 +169,7 @@ RT-Thread非常感谢所有社区小伙伴的支持，在使用RT-Thread的过
 
 RT-Thread微信公众号：
 
-![qrcode](./documentation/figures/qrcode.png)
+![qrcode](./documentation/figures/qrcode.jpg)
 
 
 # 贡献代码
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