diff --git a/domains/tungnm15.json b/domains/tungnm15.json
index 08f19b2566..5a0cd857b5 100644
--- a/domains/tungnm15.json
+++ b/domains/tungnm15.json
@@ -1,7 +1,7 @@
 {
   "description": "Tung Nguyen Manh",
-  "domain": "is-a.dev",
-  "subdomain": "tungnm15",
+  "domain": "tungnm15.is-a.dev",
+  
   "owner": {
     "username": "coderviet1111",
     "email": "khongbiettimtennao@gmail.com"