diff --git a/README.md b/README.md
index ee7f117d..66cf86ad 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
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 <a href="https://www.mingdao.com/?s=utm_79&utm_source=eladmin&utm_medium=banner&utm_campaign=github&utm_content=IT赋能业务" target="_blank">
-<img src="https://eladmin.vip/images/banner/index.png" alt="明道云零代码构建平台" style="width: 351px;border-radius: 2px;">
+<img src="https://eladmin.vip/images/banner/index.png" alt="明道云零代码构建平台" style="width: 400px;border-radius: 2px;">
 </a>
 
 #### 主要特性