diff --git a/README.md b/README.md
index 7db0220..6665370 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ The core code of Luckysheet is luckysheet-core.js and luckysheet-function.js, de
 ## Usage
 
 #### First step
-`npm run build`后`dist`文件夹下的所有文件复制到项目目录
+Copy all files in the `dist` folder after `npm run build` to the project directory
 
 #### Second step
 Introduce dependencies
diff --git a/index.html b/index.html
deleted file mode 100644
index 169b36a..0000000
--- a/index.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!DOCTYPE html>
-<html>
-
-<head lang='zh'>
-	<meta charset='utf-8'>
-	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
-	<meta name="renderer" content="webkit" />
-	<meta name="viewport" content="width=device-width, initial-scale=1,user-scalable=0" />
-	<title>Luckysheet</title>
-
-	<!-- build:css plugins/css/pluginsCss.min.css -->
-	<link rel='stylesheet' href='./src/plugins/css/spectrum.min.css' />
-	<link rel="stylesheet" href="./src/plugins/css/daterangepicker.css">
-	<!-- endbuild -->
-
-	<!-- build:css plugins/plugins.min.css -->
-	<link rel="stylesheet" href="./src/plugins/font-awesome.min.css" />
-	<link rel='stylesheet' href='./src/plugins/jquery-ui.min.css' />
-	<link rel='stylesheet' href='./src/plugins/jquery-ui.theme.min.css' />
-	<!-- endbuild -->
-
-	<!-- build:css css/main.min.css -->
-	<link rel="stylesheet" href="./src/css/luckysheet-core.css" />
-	<!-- endbuild -->
-	<!-- build:js plugins/js/plugin.min.js -->
-	<script src="./src/plugins/js/jquery.min.js"></script>
-	<script src="./src/plugins/js/clipboard.min.js"></script>
-	<script src='./src/plugins/js/spectrum.min.js'></script>
-	<script src='./src/plugins/js/jquery-ui.min.js'></script>
-	<script src="./src/plugins/js/jquery.mousewheel.min.js"></script>
-	<script src="./src/plugins/js/numeral.min.js"></script>
-	<script src="./src/plugins/js/moment.min.js"></script>
-	<script src="./src/plugins/js/moment-timezone-with-data.min.js"></script>
-	<script src="./src/plugins/js/moment-msdate.js"></script>
-	<script src="./src/plugins/js/html2canvas.min.js"></script>
-	<script src="./src/plugins/js/pako.min.js"></script>
-	<script src="./src/plugins/js/localforage.min.js"></script>
-	<script src="./src/plugins/js/lodash.min.js"></script>
-	<script src="./src/plugins/js/daterangepicker.js"></script>
-	<script src="./src/plugins/js/jstat.min.js"></script>
-	<!-- endbuild -->
-
-	<!-- rollup luckysheet.js -->
-	<script src="./dist/luckysheet.js"></script>
-</head>
-
-<body>
-	<div id="luckysheet" style="margin:0px;padding:0px;position:absolute;width:100%;height:100%;left: 0px;top: 0px;"></div>
-	<script type="module">
-		import sheetFormula from './demoData/sheetFormula.js'
-		import sheetCell from './demoData/sheetCell.js'
-		import sheetConditionFormat from './demoData/sheetConditionFormat.js'
-		import sheetTable from './demoData/sheetTable.js'
-		import sheetComment from './demoData/sheetComment.js'
-		import sheetPivotTableData from './demoData/sheetPivotTableData.js'
-		import sheetPivotTable from './demoData/sheetPivotTable.js'
-		$(function () {
-
-			luckysheet.create({
-				container: 'luckysheet',
-				lang: 'zh',
-				plugins: ['chart'],
-				data: [sheetCell,sheetFormula,sheetConditionFormat,sheetTable,sheetComment,sheetPivotTableData,sheetPivotTable]
-			})
-
-		})
-	</script>
-</body>
-
-</html>
\ No newline at end of file
