diff --git a/domains/caothong.json b/domains/caothong.json
index 1bbfe2bd0b..807865abc1 100644
--- a/domains/caothong.json
+++ b/domains/caothong.json
@@ -1,5 +1,6 @@
 {
   "owner": {
+    "username": "caothongdev",
     "email": "hiep69971@gmail.com"
   },
   "record": {