diff --git a/themes/hugo-xmin/layouts/robots.txt b/themes/hugo-xmin/layouts/robots.txt
index f8a0a9b..848927d 100644
--- a/themes/hugo-xmin/layouts/robots.txt
+++ b/themes/hugo-xmin/layouts/robots.txt
@@ -1,2 +1,9 @@
+# Disallow admin zone
 User-agent: *
 Disallow: /admin
+
+# Disallow ChatGPT
+User-agent: CCBot
+Disallow: /
+
+Sitemap: /sitemap.xml