diff --git a/index.js b/index.js
index 20c18196c6..f88b5647ff 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,6 @@
-import React from 'react';
+// this file is not used if use https://github.com/ant-design/babel-plugin-antd
+
+const React = require('react');
 
 const antd = {
   Affix: require('./components/affix'),
@@ -47,10 +49,9 @@ const antd = {
   Cascader: require('./components/cascader'),
 };
 
-antd.version = require('./package.json').version;
-
-const ReactVersion = React.version;
 if (process.env.NODE_ENV !== 'production') {
+  antd.version = require('./package.json').version;
+  const ReactVersion = React.version;
   const warning = require('warning');
   const semver = require('semver');
   const reactVersionInDeps = require('./package.json').devDependencies.react;
diff --git a/scripts/prenpm.js b/scripts/prenpm.js
index 3bca6f91f6..ce17cdae54 100644
--- a/scripts/prenpm.js
+++ b/scripts/prenpm.js
@@ -1,18 +1,10 @@
 var fs = require('fs');
 var cwd = process.cwd();
 var path = require('path');
-var pkg = require('../package');
-
 var originalIndex = fs.readFileSync(path.join(cwd, 'lib/index.js'), 'utf-8');
 var newIndex = originalIndex
-  .replace(/\/components\//g, '/')
-  .replace(/require\(\'\.\/package.json\'\)/g, "require('./package')");
+  .replace(/\/components\//g, '/');
 fs.writeFileSync(path.join(cwd, 'lib/index.js'), newIndex, 'utf-8');
-fs.writeFileSync(
-  path.join(cwd, 'lib/package.js'),
-  "module.exports = " + JSON.stringify(require('../package.json')) + ";",
-  'utf-8'
-);
 var antdCss = path.join(cwd, 'dist/antd.css');
 fs.createReadStream(antdCss)
   .pipe(fs.createWriteStream(path.join(cwd, 'lib/index.css')));