diff --git a/domains/kimjinwoo.json b/domains/kimjinwoo.json
new file mode 100644
index 0000000000..d5670bf4b6
--- /dev/null
+++ b/domains/kimjinwoo.json
@@ -0,0 +1,10 @@
+{
+  "name": "kimjinwoo",
+  "description": "Personal portfolio for business and AI automation development",
+  "owner": {
+    "username": "K-im-jinwoo"
+  },
+  "records": {
+    "CNAME": "custom-domains.chatgpt.site"
+  }
+}