diff --git a/domains/trist-tran.is-cool.dev.json b/domains/*.trist-tran.is-cool.dev.json
similarity index 86%
rename from domains/trist-tran.is-cool.dev.json
rename to domains/*.trist-tran.is-cool.dev.json
index bcf24d64..fc64efda 100644
--- a/domains/trist-tran.is-cool.dev.json
+++ b/domains/*.trist-tran.is-cool.dev.json
@@ -2,7 +2,7 @@
   "description": "Learning deploy code to VPS",
 
   "domain": "is-cool.dev",
-  "subdomain": "trist-tran",
+  "subdomain": "*.trist-tran",
 
   "owner": {
     "email": "tmtzminhtri@gmail.com"