diff --git a/public/sitemap.xml b/public/sitemap.xml
index 2395fbc..0632c62 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -1,9 +1,18 @@
 <!-- public/sitemap.xml -->
 <xml version="1.0" encoding="UTF-8">
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-  <url>
-    <loc>https://maore.io</loc>
-    <lastmod>2022-09-26</lastmod>
-  </url>
-</urlset>
+  <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+    <url>
+      <loc>https://maore.io</loc>
+      <lastmod>2023-09-10</lastmod>
+      <priority>1</priority>
+    </url>
+    <url>
+      <loc>https://maore.io/games/math-formula-card</loc>
+      <lastmod>2023-09-10</lastmod>
+    </url>
+    <url>
+      <loc>https://maore.io/games/chinese-chess-hidden</loc>
+      <lastmod>2023-09-10</lastmod>
+    </url>
+  </urlset>
 </xml>