diff --git a/README.md b/README.md
index 4d7b3f7..dd27778 100644
--- a/README.md
+++ b/README.md
@@ -12,12 +12,12 @@ npm install @remobile/react-native-action-sheet --save
 ```js
 'use strict';
 
-var React = require('react-native');
-var {
+import React from 'react';
+import {
     StyleSheet,
     TouchableOpacity,
     View,
-} = React;
+} from 'react-native';
 
 var ActionSheet = require('@remobile/react-native-action-sheet');
 var Button = require('@remobile/react-native-simple-button');
diff --git a/button.js b/button.js
index f1370d1..6479ec2 100644
--- a/button.js
+++ b/button.js
@@ -4,8 +4,13 @@
 */
 'use strict'
 
-var React = require('react-native');
-var { StyleSheet, Text, TouchableOpacity, View } = React;
+import React from 'react';
+import {
+    StyleSheet,
+    Text,
+    TouchableOpacity,
+    View,
+} from 'react-native';
 
 module.exports = React.createClass({
     render: function() {
diff --git a/index.js b/index.js
index 0b715a0..3a2de33 100644
--- a/index.js
+++ b/index.js
@@ -6,16 +6,16 @@
 */
 'use strict';
 
-var React = require('react-native');
-var {
+import React from 'react';
+import {
     StyleSheet,
     TouchableOpacity,
     View,
-} = React;
+} from 'react-native';
 
-var Button = require('./button.js');
-var Overlay = require('./overlay.js');
-var Sheet = require('./sheet.js');
+import Button  from './button.js';
+import Overlay from './overlay.js';
+import Sheet   from './sheet.js';
 
 module.exports =  React.createClass({
     getDefaultProps: function() {
diff --git a/overlay.js b/overlay.js
index e6c4231..78edcd8 100644
--- a/overlay.js
+++ b/overlay.js
@@ -4,8 +4,13 @@
 */
 'use strict';
 
-var React = require('react-native');
-var { Animated, StyleSheet, View, Dimensions} = React;
+import React from 'react';
+import {
+    Animated,
+    StyleSheet,
+    View,
+    Dimensions,
+} from 'react-native';
 
 const DEFAULT_ANIMATE_TIME = 300;
 
diff --git a/package.json b/package.json
index 56aefd7..a49ac77 100644
--- a/package.json
+++ b/package.json
@@ -1,30 +1,30 @@
 {
-    "name": "@remobile/react-native-action-sheet",
-        "version": "1.0.1",
-        "description": "A pure js ActionSheet like ios ActionSheet, support ios and android",
-        "main": "index.js",
-        "author": {
-            "name": "YunJiang.Fang",
-            "email": "42550564@qq.com"
-        },
-        "license": "MIT",
-        "keywords": [
-            "react-native",
-            "react-component",
-            "ios",
-            "android",
-            "action sheet",
-            "ActionSheet",
-            "animation",
-            "remobile",
-            "mobile"
-        ],
-        "homepage": "https://github.com/remobile/react-native-action-sheet",
-        "bugs": {
-            "url": "https://github.com/remobile/react-native-action-sheet/issues"
-        },
-        "repository": {
-            "type": "git",
-            "url": "git://github.com/remobile/react-native-action-sheet.git"
-        }
+    "name": "react-native-action-sheet",
+    "version": "2.0.0",
+    "description": "A pure js ActionSheet like ios ActionSheet, support ios and android",
+    "main": "index.js",
+    "author": {
+        "name": "YunJiang.Fang",
+        "email": "42550564@qq.com"
+    },
+    "license": "MIT",
+    "keywords": [
+        "react-native",
+        "react-component",
+        "ios",
+        "android",
+        "action sheet",
+        "ActionSheet",
+        "animation",
+        "remobile",
+        "mobile"
+    ],
+    "homepage": "https://github.com/remobile/react-native-action-sheet",
+    "bugs": {
+        "url": "https://github.com/remobile/react-native-action-sheet/issues"
+    },
+    "repository": {
+        "type": "git",
+        "url": "git://github.com/remobile/react-native-action-sheet.git"
+    }
 }
diff --git a/sheet.js b/sheet.js
index 1001310..15d415b 100644
--- a/sheet.js
+++ b/sheet.js
@@ -4,8 +4,13 @@
 */
 'use strict';
 
-var React = require('react-native');
-var { Animated, StyleSheet, View, Dimensions} = React;
+import React from 'react';
+import {
+    Animated,
+    StyleSheet,
+    View,
+    Dimensions,
+} from 'react-native';
 
 const DEFAULT_BOTTOM = -300;
 const DEFAULT_ANIMATE_TIME = 300;