diff --git a/README.md b/README.md
index d86dcf9e..01930822 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ The GoProxy is a high-performance http proxy, https proxy, socks5 proxy, ss prox
 ## 赞助者/Sponsors
 
 <a target="_blank" href="https://www.capsolver.com/zh?utm_source=github&utm_medium=banner_github&utm_campaign=goproxy">
-<img src="/doc/images/zanzhu_capsolver.jpg" height="300">
+<img src="/doc/images/zanzhu_capsolver.jpg" height="200">
 </a>
 
 [Capsolver.com](https://www.capsolver.com/zh?utm_source=github&utm_medium=banner_github&utm_campaign=goproxy)是一家基于人工智能，提供自动验证码解决功能的服务商。
diff --git a/README_ZH.md b/README_ZH.md
index 6983b6eb..599ef469 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -16,7 +16,7 @@ GoProxy是一款轻量级、功能强大、高性能的http代理、https代理
 ## 赞助者/Sponsors
 
 <a target="_blank" href="https://www.capsolver.com/zh?utm_source=github&utm_medium=banner_github&utm_campaign=goproxy">
-<img src="/doc/images/zanzhu_capsolver.jpg" height="300">
+<img src="/doc/images/zanzhu_capsolver.jpg" height="200">
 </a>
 
 [Capsolver.com](https://www.capsolver.com/zh?utm_source=github&utm_medium=banner_github&utm_campaign=goproxy)是一家基于人工智能，提供自动验证码解决功能的服务商。