diff --git a/domains/mrfool.json b/domains/mrfool.json
index af58023b2f..f28178929b 100644
--- a/domains/mrfool.json
+++ b/domains/mrfool.json
@@ -4,6 +4,6 @@
     "email": "mrfool0131@gmail.com"
   },
   "records": {
-    "CNAME": "Mrfool-wq.github.io"
+    "CNAME": "mrfool-wq.github.io"
   }
 }