diff --git a/docs/.vitepress/config.mjs b/docs/.vitepress/config.mjs
index d060824..a8ac50e 100644
--- a/docs/.vitepress/config.mjs
+++ b/docs/.vitepress/config.mjs
@@ -177,6 +177,7 @@ export default withMermaid({
           { text: "About", link: "/guide/middleware/index.md" },
           { text: "Elysia", link: "/guide/middleware/elysia.md" },
           { text: "Hono", link: "/guide/middleware/hono.md" },
+          { text: "Express", link: "/guide/middleware/express.md" },
         ],
       },
       {