diff --git a/Example/testHotUpdate/src/index.js b/Example/testHotUpdate/src/index.js
index 7b610a3..6859e58 100644
--- a/Example/testHotUpdate/src/index.js
+++ b/Example/testHotUpdate/src/index.js
@@ -59,7 +59,7 @@ export default class App extends Component {
     try {
       const hash = await downloadUpdate(info, {
         onDownloadProgress: ({received, total}) => {
-          setState({
+          this.setState({
             received,
             total,
           });
@@ -122,6 +122,7 @@ export default class App extends Component {
   };
 
   render() {
+    const { received, total } = this.state;
     return (
       <View style={styles.container}>
         <Text style={styles.welcome}>欢迎使用热更新服务</Text>
diff --git a/package.json b/package.json
index b6a86fc..8c86f5f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "5.8.0-beta1",
+  "version": "5.8.0",
   "description": "react-native hot update",
   "main": "lib/index.js",
   "scripts": {