diff --git a/domains/tiantcl.json b/domains/tiantcl.json
index dd7b454f9f..2c996d6b7c 100644
--- a/domains/tiantcl.json
+++ b/domains/tiantcl.json
@@ -4,7 +4,7 @@
 		"email": "tclwebguest@gmail.com"
 	},
 	"records": {
-		"CNAME": "info.TianTcl.net"
+		"CNAME": "info.tiantcl.net"
 	},
 	"proxied": false
 }