diff --git a/en/react-native-audio.md b/en/react-native-audio.md
index 5269852bc79f9c394bdf56c90434c7174626a585..ab42d2426c7a0ffef590e05077045f55f467d031 100644
--- a/en/react-native-audio.md
+++ b/en/react-native-audio.md
@@ -43,6 +43,7 @@ import { SafeAreaView, StatusBar, Text, Button, TextInput, View, Switch, StyleSh
 import { AudioRecorder, AudioUtils } from 'react-native-audio';
 
 type FileType = {
+    [key: string]: any,
     base64: string;
     duration: number;
     status: string;
@@ -50,6 +51,15 @@ type FileType = {
     audioFileURL: string;
 }
 
+interface ObjectDataType {
+  currentTime: number,
+  duration: number,
+  status: string,
+  audioFileSize: number,
+  audioFileURL: string,
+  base64: string,
+}
+
 export default () => {
     const [second, setSecond] = useState<number>(0);
     const [file, setFile] = useState<FileType>();
@@ -77,10 +87,10 @@ export default () => {
                 MeasurementMode: false,//only ios
                 IncludeBase64: true
             })
-        AudioRecorder.onProgress = (data) => {
+        AudioRecorder.onProgress = (data: ObjectDataType) => {
             setSecond(data.currentTime);
         }
-        AudioRecorder.onFinished = (data) => {
+        AudioRecorder.onFinished = (data: ObjectDataType) => {
             const { duration, status, audioFileSize, audioFileURL } = data
             let str = data.base64.slice(0, 20);
             setFile({ base64: str + '...', duration, status, audioFileSize, audioFileURL })
@@ -154,7 +164,7 @@ export default () => {
                 </View>
             </View>
 
-            {!!file.base64 && <View style={{ marginTop: 10, borderColor: '#aaa', borderWidth: 1, padding: 10 }}>
+            {!!file?.base64 && <View style={{ marginTop: 10, borderColor: '#aaa', borderWidth: 1, padding: 10 }}>
                 <View style={{ marginTop: 10, display: 'flex', flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' }}>
                     <Text>录音文件：</Text>
                     <Text style={{ fontSize: 12 }}>{`audio_demo.m4a`}</Text>
diff --git a/en/react-native-drawer-layout-polyfill.md b/en/react-native-drawer-layout-polyfill.md
index c2d616cc35074a03841ea358219578135230e7db..5d297b13ac23491a04e8d9ff5e1baffe212ef62b 100644
--- a/en/react-native-drawer-layout-polyfill.md
+++ b/en/react-native-drawer-layout-polyfill.md
@@ -43,7 +43,7 @@ import { Button, Text, StyleSheet, View, TextInput } from "react-native";
 import DrawerLayout from "react-native-drawer-layout-polyfill";
 
 const App = () => {
-  const drawerLayoutRef = useRef(null);
+  const drawerLayoutRef = useRef<{ openDrawer: () => void, closeDrawer: () => void }>(null);
   const [drawerPosition, setDrawerPosition] = useState("left");
   const [keyboardDismissMode, setKeyboardDismissMode] = useState("none");
   const [drawerLockMode, setDrawerLockMode] = useState("unlocked ");
@@ -86,27 +86,27 @@ const App = () => {
     }
   };
 
-  const changeDrawerLockMode = (type) => {
+  const changeDrawerLockMode = (type: string) => {
     console.log("drawerLockMode-Modify the lock mode of the pop-up box", type);
     setDrawerLockMode(type);
   };
 
-  const handleDrawerOpen = (e) => {
+  const handleDrawerOpen = (e: any) => {
     console.log("onDrawerOpen-Open the callback in the pop-up box");
     setIsOpen("Open");
   };
 
-  const handleDrawerClose = (e) => {
+  const handleDrawerClose = (e: any) => {
     console.log("onDrawerClose-Turn off the bomb frame");
     setIsOpen("closure");
   };
 
-  const handleDrawerSlide = (e) => {
+  const handleDrawerSlide = (e: any) => {
     console.log("onDrawerSlide-The callback function when navigation view occurs when interacting");
     setDrawerSlideOutput(JSON.stringify(e.nativeEvent));
   };
 
-  const handleDrawerStateChanged = (e) => {
+  const handleDrawerStateChanged = (e: any) => {
     console.log("onDrawerStateChanged-The recovery function when the state of the navigation view changes");
     setDrawerStateChangedOutput(JSON.stringify(e));
   };
diff --git a/en/react-native-picker.md b/en/react-native-picker.md
index 9826ddca0e26741f4f5ac52b4394cedaf3aba279..493b50918091aaa662c5f620184d805bce2139a2 100644
--- a/en/react-native-picker.md
+++ b/en/react-native-picker.md
@@ -308,4 +308,4 @@ Check the release version information in the release address of the third-party
 
 ## License
 
-This project is licensed under [The MIT License (MIT)](https://mit-license.org/).
+This project is licensed under [The MIT License (MIT)](https://github.com/react-native-oh-library/react-native-picker/blob/sig/LICENSE).
diff --git a/en/react-native-popup-menu.md b/en/react-native-popup-menu.md
index f631ff79244a0e591690dc850e287c42512d8894..c40b44002d64251811727c237b793aa3f7791269 100644
--- a/en/react-native-popup-menu.md
+++ b/en/react-native-popup-menu.md
@@ -40,7 +40,13 @@ The following code shows the basic use scenario of the repository:
 
 ```js
 // your entry point
-import { MenuProvider } from "react-native-popup-menu";
+import {
+  MenuProvider,
+  Menu,
+  MenuOptions,
+  MenuOption,
+  MenuTrigger,
+} from "react-native-popup-menu";
 
 export const App = () => (
   <MenuProvider>
@@ -49,12 +55,6 @@ export const App = () => (
 );
 
 // somewhere in your app
-import {
-  Menu,
-  MenuOptions,
-  MenuOption,
-  MenuTrigger,
-} from "react-native-popup-menu";
 import {
     Text,
     View,
diff --git a/zh-cn/react-native-audio.md b/zh-cn/react-native-audio.md
index 612eeb6f30adfec4b72a8824e370a7e9979a66ba..436b06443f3ab1ea4403aedc3c9c6c63b67125b1 100644
--- a/zh-cn/react-native-audio.md
+++ b/zh-cn/react-native-audio.md
@@ -43,6 +43,7 @@ import { SafeAreaView, StatusBar, Text, Button, TextInput, View, Switch, StyleSh
 import { AudioRecorder, AudioUtils } from 'react-native-audio';
 
 type FileType = {
+    [key: string]: any,
     base64: string;
     duration: number;
     status: string;
@@ -50,6 +51,15 @@ type FileType = {
     audioFileURL: string;
 }
 
+interface ObjectDataType {
+  currentTime: number,
+  duration: number,
+  status: string,
+  audioFileSize: number,
+  audioFileURL: string,
+  base64: string,
+}
+
 export default () => {
     const [second, setSecond] = useState<number>(0);
     const [file, setFile] = useState<FileType>();
@@ -77,10 +87,10 @@ export default () => {
                 MeasurementMode: false,//only ios
                 IncludeBase64: true
             })
-        AudioRecorder.onProgress = (data) => {
+        AudioRecorder.onProgress = (data: ObjectDataType) => {
             setSecond(data.currentTime);
         }
-        AudioRecorder.onFinished = (data) => {
+        AudioRecorder.onFinished = (data: ObjectDataType) => {
             const { duration, status, audioFileSize, audioFileURL } = data
             let str = data.base64.slice(0, 20);
             setFile({ base64: str + '...', duration, status, audioFileSize, audioFileURL })
@@ -154,7 +164,7 @@ export default () => {
                 </View>
             </View>
 
-            {!!file.base64 && <View style={{ marginTop: 10, borderColor: '#aaa', borderWidth: 1, padding: 10 }}>
+            {!!file?.base64 && <View style={{ marginTop: 10, borderColor: '#aaa', borderWidth: 1, padding: 10 }}>
                 <View style={{ marginTop: 10, display: 'flex', flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' }}>
                     <Text>录音文件：</Text>
                     <Text style={{ fontSize: 12 }}>{`audio_demo.m4a`}</Text>
diff --git a/zh-cn/react-native-drawer-layout-polyfill.md b/zh-cn/react-native-drawer-layout-polyfill.md
index aabb041455f05e4a71733095ebcb40b1dd203786..1b65faf2a57b3b8da9cc4d58ca513fbaec52da07 100644
--- a/zh-cn/react-native-drawer-layout-polyfill.md
+++ b/zh-cn/react-native-drawer-layout-polyfill.md
@@ -43,7 +43,7 @@ import { Button, Text, StyleSheet, View, TextInput } from "react-native";
 import DrawerLayout from "react-native-drawer-layout-polyfill";
 
 const App = () => {
-  const drawerLayoutRef = useRef(null);
+  const drawerLayoutRef = useRef<{ openDrawer: () => void, closeDrawer: () => void }>(null);
   const [drawerPosition, setDrawerPosition] = useState("left");
   const [keyboardDismissMode, setKeyboardDismissMode] = useState("none");
   const [drawerLockMode, setDrawerLockMode] = useState("unlocked ");
@@ -86,27 +86,27 @@ const App = () => {
     }
   };
 
-  const changeDrawerLockMode = (type) => {
+  const changeDrawerLockMode = (type: string) => {
     console.log("drawerLockMode-修改弹框锁定模式", type);
     setDrawerLockMode(type);
   };
 
-  const handleDrawerOpen = (e) => {
+  const handleDrawerOpen = (e: any) => {
     console.log("onDrawerOpen-打开弹框的回调");
     setIsOpen("打开");
   };
 
-  const handleDrawerClose = (e) => {
+  const handleDrawerClose = (e: any) => {
     console.log("onDrawerClose-关闭弹框的回调");
     setIsOpen("关闭");
   };
 
-  const handleDrawerSlide = (e) => {
+  const handleDrawerSlide = (e: any) => {
     console.log("onDrawerSlide-导航视图发生交互时的回调函数");
     setDrawerSlideOutput(JSON.stringify(e.nativeEvent));
   };
 
-  const handleDrawerStateChanged = (e) => {
+  const handleDrawerStateChanged = (e: any) => {
     console.log("onDrawerStateChanged-导航视图的状态发生变化时的回调函数");
     setDrawerStateChangedOutput(JSON.stringify(e));
   };
diff --git a/zh-cn/react-native-picker.md b/zh-cn/react-native-picker.md
index 16c39bd6db6eefd6220119653b10c4fa8f6b75fa..31abd4605173a3ee7fb79120ce76cad457348d08 100644
--- a/zh-cn/react-native-picker.md
+++ b/zh-cn/react-native-picker.md
@@ -309,4 +309,4 @@ ohpm install
 
 ## 开源协议
 
-本项目基于 [The MIT License (MIT)](https://mit-license.org/) ，请自由地享受和参与开源。
\ No newline at end of file
+本项目基于 [The MIT License (MIT)](https://github.com/react-native-oh-library/react-native-picker/blob/sig/LICENSE) ，请自由地享受和参与开源。
\ No newline at end of file
diff --git a/zh-cn/react-native-popup-menu.md b/zh-cn/react-native-popup-menu.md
index d6052b98f6d9aba3a9d7efe65348d7db84cd4f7b..8ad400202f3e6366ca570caa7746c6497f4a9739 100644
--- a/zh-cn/react-native-popup-menu.md
+++ b/zh-cn/react-native-popup-menu.md
@@ -40,7 +40,13 @@ yarn add react-native-popup-menu@0.16.1
 
 ```js
 // your entry point
-import { MenuProvider } from "react-native-popup-menu";
+import {
+  MenuProvider,
+  Menu,
+  MenuOptions,
+  MenuOption,
+  MenuTrigger,
+} from "react-native-popup-menu";
 
 export const App = () => (
   <MenuProvider>
@@ -49,12 +55,6 @@ export const App = () => (
 );
 
 // somewhere in your app
-import {
-  Menu,
-  MenuOptions,
-  MenuOption,
-  MenuTrigger,
-} from "react-native-popup-menu";
 import {
     Text,
     View,