diff --git a/demo/public/robots.txt b/demo/public/robots.txt
index 85fe71c..a20ec64 100644
--- a/demo/public/robots.txt
+++ b/demo/public/robots.txt
@@ -2,7 +2,7 @@ User-agent: *
 Allow: /
 
 # Sitemap location
-Sitemap: https://jordium.gitee.io/jordium-gantt-vue3/sitemap.xml
+Sitemap: https://nelson820125.github.io/jordium-gantt-vue3/sitemap.xml
 
 # Crawl-delay for polite crawling
 Crawl-delay: 1
diff --git a/demo/public/sitemap.xml b/demo/public/sitemap.xml
index 429aea0..258eead 100644
--- a/demo/public/sitemap.xml
+++ b/demo/public/sitemap.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
-    <loc>https://jordium.gitee.io/jordium-gantt-vue3/</loc>
-    <lastmod>2025-12-14</lastmod>
-    <changefreq>weekly</changefreq>
-    <priority>1.6.1</priority>
+    <loc>https://nelson820125.github.io/jordium-gantt-vue3/</loc>
+    <lastmod>2026-02-26</lastmod>
+    <changefreq>monthly</changefreq>
+    <priority>1.9.2</priority>
   </url>
 </urlset>