diff --git a/en/react-native-async-storage-async-storage.md b/en/react-native-async-storage-async-storage.md
index 652e68b565bb4dd10ef17460a6bb1075f541806c..795d63dc252711002bcc2fab03cc48240d1d976d 100644
--- a/en/react-native-async-storage-async-storage.md
+++ b/en/react-native-async-storage-async-storage.md
@@ -82,10 +82,10 @@ export default function App() {
 
   const readItemFromStorage = async () => {
     const item = await getItem();
-    setValue(item);
+    setValue(item === null ? '' : item);
   };
 
-  const writeItemToStorage = async (newValue) => {
+  const writeItemToStorage = async (newValue: any) => {
     await setItem(newValue);
     setValue(newValue);
   };
diff --git a/en/react-native-community-geolocation.md b/en/react-native-community-geolocation.md
index d88de7f185b50ff8bdf48a477a22fa3a7c81d459..23a617e2e4d6d5c13be71a240cbeae24079837da 100644
--- a/en/react-native-community-geolocation.md
+++ b/en/react-native-community-geolocation.md
@@ -45,6 +45,7 @@ The following code shows the basic use scenario of the repository:
 ```js
 import Geolocation from "@react-native-community/geolocation";
 import { Button } from "react-native";
+import React from 'react';
 
 export function GeolocationDemo(): JSX.Element {
   const tap = () => {
@@ -272,7 +273,7 @@ Open the `entry/src/main/resources/base/element/string.json` file and add the fo
 
 ## Known Issues
 
-- [ ] @react-native-oh-tpl/geolocation 部分属性未完全实现 HarmonyOS 化，maximumAge 延时问题: [issue#6](https://github.com/react-native-oh-library/react-native-geolocation/issues/6)
+- [ ] Some attributes of @react-native-oh-tpl/geolocation have not been fully implemented for HarmonyOS, and there is a delay issue with maximumAge: [issue#6](https://github.com/react-native-oh-library/react-native-geolocation/issues/6).
 
 ## Others
 
diff --git a/en/react-native-drag-sort.md b/en/react-native-drag-sort.md
index 9f224948485fb9c62f53aa93fc94ee019029d9b3..d85f507c017545d6618c666d114ec95f89352039 100644
--- a/en/react-native-drag-sort.md
+++ b/en/react-native-drag-sort.md
@@ -304,10 +304,16 @@ const bottomViewHeight = 40;
 const getW = (index, isWidth) =>
   isWidth ? (index % 3 === 0 ? width - 40 : (width - 60) / 2) : 80;
 
-export default class AnySizeDragSortDemo extends React.Component {
+type State = {
+  items: { text: string, width: number, height: number }[];
+  movedKey: any
+}
+
+export default class AnySizeDragSortDemo extends React.Component<any, State> {
+  sortableViewRef: React.RefObject<any>;
   constructor(props) {
     super(props);
-    const items = [];
+    const items:State["items"] = [];
     for (let i = 0; i < 26; i++) {
       items.push({
         text: String.fromCharCode(65 + i),
diff --git a/zh-cn/react-native-async-storage-async-storage.md b/zh-cn/react-native-async-storage-async-storage.md
index 47876ae2b90eb3ace30293b70c9abd4e6a040f69..11572d4b8e454b0a03acfb968560483237701419 100644
--- a/zh-cn/react-native-async-storage-async-storage.md
+++ b/zh-cn/react-native-async-storage-async-storage.md
@@ -80,10 +80,10 @@ export default function App() {
 
   const readItemFromStorage = async () => {
     const item = await getItem();
-    setValue(item);
+    setValue(item === null ? '' : item);
   };
 
-  const writeItemToStorage = async (newValue) => {
+  const writeItemToStorage = async (newValue: any) => {
     await setItem(newValue);
     setValue(newValue);
   };
diff --git a/zh-cn/react-native-community-geolocation.md b/zh-cn/react-native-community-geolocation.md
index 567842499a71dded1ba43db7a81e75f372a8bcf8..7774b0ae5d981948aa8acdcedb3ae460dd6dfead 100644
--- a/zh-cn/react-native-community-geolocation.md
+++ b/zh-cn/react-native-community-geolocation.md
@@ -43,6 +43,7 @@ yarn add @react-native-oh-tpl/geolocation
 ```js
 import Geolocation from "@react-native-community/geolocation";
 import { Button } from "react-native";
+import React from 'react';
 
 export function GeolocationDemo(): JSX.Element {
   const tap = () => {
diff --git a/zh-cn/react-native-drag-sort.md b/zh-cn/react-native-drag-sort.md
index 121293c0aca05a867c9ceb8ac59227ac34f0556b..d57d58ebfb6fb81d9a0057884efc82bbe8bbe7cf 100644
--- a/zh-cn/react-native-drag-sort.md
+++ b/zh-cn/react-native-drag-sort.md
@@ -300,10 +300,16 @@ const bottomViewHeight = 40;
 const getW = (index, isWidth) =>
   isWidth ? (index % 3 === 0 ? width - 40 : (width - 60) / 2) : 80;
 
-export default class AnySizeDragSortDemo extends React.Component {
+type State = {
+  items: { text: string, width: number, height: number }[];
+  movedKey: any
+}
+
+export default class AnySizeDragSortDemo extends React.Component<any, State> {
+  sortableViewRef: React.RefObject<any>;
   constructor(props) {
     super(props);
-    const items = [];
+    const items:State["items"] = [];
     for (let i = 0; i < 26; i++) {
       items.push({
         text: String.fromCharCode(65 + i),