diff --git a/README.md b/README.md
index 94dc464..3dfcf6b 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ English version repo and Gitbook is on [english branch](https://github.com/geekx
 > [目前已支持 PDF 下载](https://www.cxyhub.com/all/programming/7786/)
 
 <div align="center">
-    <a href="https://www.geekxh.com/"><img src="https://www.geekxh.com/logo_tmp.png" width="250px"></a>
+    <a href="https://www.geekxh.com/"><img src="https://www.geekxh.com/logo_tmp.png" width="350px"></a>
 </div>
 
 <p align="center">