diff --git a/README.md b/README.md
index c4a7258..f7b5fdd 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,9 @@ Of course, you can also add my WeChat account, so that I will add you into WeCha
 [Prerender](https://prerender.io/)
 > Prerender serves 100% cached versions of your web pages to search engine bots that have problems executing JavaScript.
 
+[linkok.com](https://linkok.com)
+> Modern broken link checker.
+
 ## Chrome Plugins
 
 [SimilarWeb](https://chrome.google.com/webstore/detail/similarweb-traffic-rank-w/hoklmmgfnpapgjgcpechhaamimifchmp)
diff --git a/README_CN.md b/README_CN.md
index 5014bd7..19bcb18 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -173,6 +173,8 @@
 
 [spyfu](https://www.spyfu.com/)
 
+[linkok.com](https://linkok.com)
+
 ## Chrome插件
 
 [SimilarWeb](https://chrome.google.com/webstore/detail/similarweb-traffic-rank-w/hoklmmgfnpapgjgcpechhaamimifchmp)