diff --git a/domains/subdomain.json b/domains/subdomain.json
index 795d412654..c01bbc7402 100644
--- a/domains/subdomain.json
+++ b/domains/subdomain.json
@@ -1,7 +1,7 @@
 {
     "owner": {
         "username": "quweijia",
-        "email": "quweijia@vip.qq.com"
+        "email": "[quweijia@vip.qq.com]"
     },
     "records": {
         "CNAME": "quweijia.github.io"