diff --git a/domains/thieutrungkien.json b/domains/thieutrungkien.json
index 2a01a4d0f2..715c67fcc6 100644
--- a/domains/thieutrungkien.json
+++ b/domains/thieutrungkien.json
@@ -1,4 +1,4 @@
 {
-  "owner": { "username": "ttkienn" },
+  "owner": { "username": "ttkienn", "email": "ttk.trungkien333@gmail.com" },
   "records": { "CNAME": "profile-dlc.pages.dev" }
 }