diff --git a/domains/codework.json b/domains/codework.json
new file mode 100644
index 0000000000..852ff63656
--- /dev/null
+++ b/domains/codework.json
@@ -0,0 +1,23 @@
+{
+  "owner": {
+    "username": "xintiaoobao",
+    "email": "484448192@qq.com"
+  },
+  "description": "Personal development workspace and portfolio",
+  "records": {
+    "URL": "https://github.com/xintiaoobao",
+    "MX": [
+      {
+        "target": "mx1.improvmx.com",
+        "priority": 10
+      },
+      {
+        "target": "mx2.improvmx.com",
+        "priority": 20
+      }
+    ],
+    "TXT": [
+      "v=spf1 include:spf.improvmx.com ~all"
+    ]
+  }
+}
\ No newline at end of file