diff --git a/domains/subdomain.json b/domains/subdomain.json
index c01bbc7402..deec97abaa 100644
--- a/domains/subdomain.json
+++ b/domains/subdomain.json
@@ -4,6 +4,6 @@
         "email": "[quweijia@vip.qq.com]"
     },
     "records": {
-        "CNAME": "quweijia.github.io"
+        "CNAME": "quweijia.is-a.dev"
     }
 }