diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index 8bf7724d4..2ee7dc9f1 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -30,6 +30,11 @@ export default defineConfig({
     },
   },
 
+  sitemap: {
+    hostname: 'https://docs.langbot.app',
+    
+  },
+
   locales: {
     root: {
       title: "LangBot 文档",