diff --git a/domains/discipline-os.json b/domains/discipline-os.json
new file mode 100644
index 0000000000..162e59412d
--- /dev/null
+++ b/domains/discipline-os.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "phthen",
+    "email": "cchenyong0821@gmail.com"
+  },
+  "records": {
+    "CNAME": "phthen.github.io"
+  }
+}