diff --git a/demo/src/index.js b/demo/src/index.js
deleted file mode 100644
index 5fb6398..0000000
--- a/demo/src/index.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import React, {Component} from 'react'
-import {render} from 'react-dom'
-
-import Example from '../../src'
-
-export default class Demo extends Component {
-  render() {
-    return <div>
-      <h1>bluelib-react3 Demo</h1>
-      <Example/>
-    </div>
-  }
-}
-
-render(<Demo/>, document.querySelector('#demo'))