diff --git a/domains/_github-pages-challenge-caodoc.caodoc.json b/domains/_github-pages-challenge-caodoc.caodoc.json
new file mode 100644
index 000000000..073aabc3b
--- /dev/null
+++ b/domains/_github-pages-challenge-caodoc.caodoc.json
@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "caodoc",
+        "email": "",
+        "discord": "caodoc"
+    },
+    "record": {
+        "TXT": "c3aa36c2b7f2e2bf94a92b760760ca"
+    }
+}
diff --git a/domains/caodoc.json b/domains/caodoc.json
index e5aba3242..80879812d 100644
--- a/domains/caodoc.json
+++ b/domains/caodoc.json
@@ -1,9 +1,12 @@
 {
+    "description": "Ducca's Hideout. Place of a student who interested in front-end and competitive programming.",
+    "repo": "https://github.com/caodoc/caodoc.github.io",
     "owner": {
         "username": "caodoc",
-        "email": "dochicao2306@gmail.com"
+        "email": "",
+        "discord": "caodoc"
     },
     "record": {
-            "CNAME": "caodoc.github.io"
+        "CNAME": "caodoc.github.io"
     }
 }