diff --git a/packages/device/demo/index.js b/packages/device/demo/index.js
index e69de29b..1c62e51f 100644
--- a/packages/device/demo/index.js
+++ b/packages/device/demo/index.js
@@ -0,0 +1,20 @@
+/* eslint-disable import/no-extraneous-dependencies */
+// @ts-ignore
+import { createElement, render } from 'rax';
+import DriverUniversal from 'driver-universal';
+import View from 'rax-view';
+import Text from 'rax-text';
+import { platform, appName, screenWidth, screenHeight } from '../src';
+
+const App = () => {
+ return (
+
+ {platform}
+ {appName}
+ {screenWidth}
+ {screenHeight}
+
+ );
+};
+
+render(, document.body, { driver: DriverUniversal });