diff --git a/README.md b/README.md
index de53774..07d3293 100644
--- a/README.md
+++ b/README.md
@@ -12,13 +12,11 @@ Instantly find and follow the same users from your 𝕏(Twitter) follows on Blue
 
 https://github.com/kawamataryo/sky-follower-bridge/assets/11070996/67bdd228-dc67-4d0a-ac18-f3a3e0c7adf9
 
-[![sky-follower-bridge](http://img.youtube.com/vi/CnjjfSxm0G0/0.jpg)](https://www.youtube.com/watch?v=CnjjfSxm0G0)
-
 
 ## 📖 Documentation
 
-- [Getting Started](https://sky-follower-bridge-docs.vercel.app/get-started)
-- [Troubleshooting](https://sky-follower-bridge-docs.vercel.app/troubleshooting)
+- [Getting Started](https://www.sky-follower-bridge.dev/get-started)
+- [Troubleshooting](https://www.sky-follower-bridge.dev/troubleshooting)
 
 ## 📦 Installation
 
diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index b82136c..19fcc78 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -5,6 +5,9 @@ export default defineConfig({
   title: "Sky Follower Bridge: Free X to Bluesky Migration Tool",
   lastUpdated: true,
   metaChunk: true,
+  sitemap: {
+    hostname: 'https://www.sky-follower-bridge.dev'
+  },
 
   head: [
     ['meta', { name: 'theme-color', content: '#3399ff' }],
@@ -13,8 +16,8 @@ export default defineConfig({
     ['meta', { property: 'og:locale', content: 'en' }],
     ['meta', { property: 'og:title', content: 'Sky Follower Bridge' }],
     ['meta', { property: 'og:site_name', content: 'Sky Follower Bridge' }],
-    ['meta', { property: 'og:image', content: 'https://sky-follower-bridge-docs.vercel.app/images/og-image.png' }],
-    ['meta', { property: 'og:url', content: 'https://sky-follower-bridge-docs.vercel.app/' }],
+    ['meta', { property: 'og:image', content: 'https://www.sky-follower-bridge.dev/images/og-image.png' }],
+    ['meta', { property: 'og:url', content: 'https://www.sky-follower-bridge.dev/' }],
     ['meta', { property: 'og:description', content: 'Instantly find and follow the same users from your 𝕏 followers on Bluesky' }],
     ['link', { rel: 'icon', type: 'image/png', href: '/favicon/favicon-96x96.png', sizes: '96x96' }],
     ['link', { rel: 'icon', type: 'image/svg+xml', href: '/favicon/favicon.svg' }],