diff --git a/index.html b/index.html
index b17ca45..cabf275 100644
--- a/index.html
+++ b/index.html
@@ -15,14 +15,14 @@
   <meta property="og:title" content="NewsNow - 优雅的新闻聚合阅读器" />
   <meta property="og:description" content="实时新闻聚合阅读器，汇集全球热点新闻，提供优雅的阅读体验" />
   <meta property="og:type" content="website" />
-  <meta property="og:url" content="https://newsnow.busiyi.world" />
-  <meta property="og:image" content="https://newsnow.busiyi.world/og-image.png" />
+  <meta property="og:url" content="https://hot.chgr.cc" />
+  <meta property="og:image" content="https://hot.chgr.cc/og-image.png" />
 
   <!-- Twitter Card Meta Tags -->
   <meta name="twitter:card" content="summary_large_image" />
   <meta name="twitter:title" content="NewsNow - 优雅的新闻聚合阅读器" />
   <meta name="twitter:description" content="实时新闻聚合阅读器，汇集全球热点新闻，提供优雅的阅读体验" />
-  <meta name="twitter:image" content="https://newsnow.busiyi.world/og-image.svg" />
+  <meta name="twitter:image" content="https://hot.chgr.cc/og-image.svg" />
 
   <meta name="theme-color" content="#F14D42" />
   <link rel="preload" href="/Baloo2-Bold.subset.ttf" as="font" type="font/ttf" crossorigin>
@@ -34,8 +34,8 @@
       "@context": "https://schema.org",
       "@type": "WebSite",
       "name": "NewsNow",
-      "url": "https://newsnow.busiyi.world",
-      "description": "实时新闻聚合阅读器，汇集全球热点新闻，提供优雅的阅读体验",
+      "url": "https://hot.chgr.cc",
+      "description": "实时新闻聚合阅读器，汇集全球热点新闻，提供优雅的阅读体验"
     }
   </script>
 
diff --git a/public/sitemap.xml b/public/sitemap.xml
index e9a460d..ced3ad4 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
-    <loc>https://newsnow.busiyi.world/</loc>
+    <loc>https://hot.chgr.cc/</loc>
     <lastmod>2025-01-18</lastmod>
     <changefreq>always</changefreq>
     <priority>1.0</priority>