diff --git a/domains/cuipengfei.json b/domains/cuipengfei.json
new file mode 100644
index 0000000000..a8be12cd17
--- /dev/null
+++ b/domains/cuipengfei.json
@@ -0,0 +1,10 @@
+{
+    "description": "Senior software engineer with 15+ years experience in .NET/C#, Scala, testing, and distributed systems. Currently exploring AI/ML applications, prompt engineering, and modern development practices. Active technical blogger since 2008 with expertise in design patterns, LINQ, document processing, and software quality engineering.",
+    "owner": {
+        "username": "cuipengfei",
+        "email": "cpf@follow.re"
+    },
+    "records": {
+        "CNAME": "cuipengfei.github.io"
+    }
+}
\ No newline at end of file