diff --git a/domains/tannd.json b/domains/tannd.json
index 2396b4ce93..5245dcfcdb 100644
--- a/domains/tannd.json
+++ b/domains/tannd.json
@@ -4,6 +4,6 @@
     "email": "nduytan.uit.a3@gmail.com"
   },
   "records": {
-    "CNAME": "portfolio-web-nextjs-iota.vercel.app"
+    "CNAME": "cname.vercel-dns.com"
   }
 }