diff --git a/zh-cn/application-dev/application-models/inputmethodextentionability.md b/zh-cn/application-dev/application-models/inputmethodextentionability.md
index d529bb53cc7a47856105df58650011b9f3f7dbcb..9d01ef462f77b9708e1f46568ba317639934924a 100644
--- a/zh-cn/application-dev/application-models/inputmethodextentionability.md
+++ b/zh-cn/application-dev/application-models/inputmethodextentionability.md
@@ -61,29 +61,30 @@
    
    export default class InputDemoService extends InputMethodExtensionAbility {
    
-     onCreate(want: Want) {
-       keyboardController.onCreate(this.context);  // 初始化窗口并注册对输入法框架的事件监听
+     onCreate(want: Want): void {
+       keyboardController.onCreate(this.context); // 初始化窗口并注册对输入法框架的事件监听
      }
    
-     onDestroy() {
+     onDestroy(): void {
        console.log("onDestroy.");
-       this.keyboardController.onDestroy();  // 销毁窗口并去注册事件监听
+       keyboardController.onDestroy(); // 销毁窗口并去注册事件监听
      }
    }
    ```
-   
+
 2. KeyboardController.ts文件。
 
    ```ts
    import common from '@ohos.app.ability.common';
-   import inputMethodEngine from '@ohos.inputMethodEngine';
    import display from '@ohos.display';
+   import inputMethodEngine from '@ohos.inputMethodEngine';
+   import InputMethodExtensionContext from '@ohos.InputMethodExtensionContext';
    
    // 调用输入法框架的getInputMethodAbility方法获取实例，并由此实例调用输入法框架功能接口
    const inputMethodAbility: inputMethodEngine.InputMethodAbility = inputMethodEngine.getInputMethodAbility();
    
    export class KeyboardController {
-     private mContext: common.ExtensionContext | undefined = undefined; // 保存InputMethodExtensionAbility中的context属性
+     private mContext: InputMethodExtensionContext | undefined = undefined; // 保存InputMethodExtensionAbility中的context属性
      private panel: inputMethodEngine.Panel | undefined = undefined; 
      private textInputClient: inputMethodEngine.InputClient | undefined = undefined; 
      private keyboardController: inputMethodEngine.KeyboardController | undefined = undefined;
@@ -91,20 +92,23 @@
      constructor() {
      }
    
-     public onCreate(context: common.ExtensionContext): void
+     public onCreate(context: InputMethodExtensionContext): void
      {
        this.mContext = context;
-       this.initWindow();				// 初始化窗口
-       this.registerListener();		// 注册对输入法框架的事件监听
+       this.initWindow(); // 初始化窗口
+       this.registerListener(); // 注册对输入法框架的事件监听
      }
    
-     public onDestroy(): void			// 应用生命周期销毁
+     public onDestroy(): void // 应用生命周期销毁
      {
-       this.unRegisterListener();		// 去注册事件监听
+       this.unRegisterListener(); // 去注册事件监听
        if(this.panel) { // 销毁窗口
          this.panel.hide();
          inputMethodAbility.destroyPanel(this.panel);
        }
+       if(this.mContext) {
+         this.mContext.destroy();
+       }
      }
    
      public insertText(text: string): void {
@@ -119,7 +123,7 @@
        }
      }
    
-     private initWindow(): void		// 初始化窗口
+     private initWindow(): void // 初始化窗口
      {
        if(this.mContext === undefined) {
          return;
@@ -146,18 +150,18 @@
    
      private registerListener(): void
      {
-       this.registerInputListener();	// 注册对输入法框架服务的监听
+       this.registerInputListener(); // 注册对输入法框架服务的监听
        ...
        // 注册隐藏键盘事件监听等
      }
    
-     private registerInputListener(): void {		// 注册对输入法框架服务的开启及停止事件监听
+     private registerInputListener(): void { // 注册对输入法框架服务的开启及停止事件监听
        inputMethodAbility.on('inputStart', (kbController, textInputClient) => {
-         this.textInputClient = textInputClient;		// 此为输入法客户端实例，由此调用输入法框架提供给输入法应用的功能接口
-         this.boardController = kbController;
+         this.textInputClient = textInputClient; // 此为输入法客户端实例，由此调用输入法框架提供给输入法应用的功能接口
+         this.keyboardController = kbController;
        })
        inputMethodAbility.on('inputStop', () => {
-         this.onDestroy();	// 销毁KeyboardController
+         this.onDestroy(); // 销毁KeyboardController
        });
      }
    
@@ -166,18 +170,6 @@
        inputMethodAbility.off('inputStart');
        inputMethodAbility.off('inputStop', () => {});
      }
-   
-     private async showHighWindow(): Promise<void> {
-       try {
-         if(this.panel) {
-           await this.panel.resize(this.windowWidth, this.windowHeight);
-           await this.panel.moveTo(0, this.nonBarPosition);
-           await this.panel.show();
-         }
-       } catch (e) {
-         console.log('err occur: ' + JSON.stringify(e));
-       }
-     }
    }
    
    const keyboardController = new KeyboardController();
@@ -240,7 +232,7 @@
    
    @Component
    struct keyItem {
-     private keyValue: sourceListType
+     private keyValue: sourceListType = numberSourceListData[0];
      @State keyBgc: string = "#fff"
      @State keyFontColor: string = "#000"
    
@@ -291,9 +283,9 @@
      build() {
        Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.SpaceEvenly }) {
          Flex({ justifyContent: FlexAlign.SpaceBetween }) {
-           ForEach(this.numberList, (item: sourceListType) => {  // 数字键盘第一行
+           ForEach(this.numberList, (item: sourceListType) => { // 数字键盘第一行
              keyItem({ keyValue: item })
-           }, (item: sourceListType): sourceListType => item.content);
+           }, (item: sourceListType) => item.content);
          }
          .padding({ top: "2%" })
          .width("96%")
@@ -339,7 +331,7 @@
      }
    }
    ```
-   
+
 5. 在工程Module对应的[module.json5配置文件](../quick-start/module-configuration-file.md)中注册InputMethodExtensionAbility，type标签需要设置为“inputMethod”，srcEntry标签表示当前InputMethodExtensionAbility组件所对应的代码路径。
 
    ```json
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-ability.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-ability.md
index d12a8e6ff71b0cdc7abe84420f338f60954bb936..681b1e119da93571e4d234f6483222d70a3f3c44 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-ability.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-ability.md
@@ -8,7 +8,7 @@
 
 ## 导入模块
 
-```js
+```ts
 import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
 ```
 
@@ -36,9 +36,11 @@ Extension生命周期回调，在拉起Extension输入法应用时调用，执
 
 **示例：**
 
-```js
+```ts
+import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
+import Want from '@ohos.app.ability.Want';
 class InputMethodExt extends InputMethodExtensionAbility {
-  onCreate(want) {
+  onCreate(want: Want): void {
     console.log('onCreate, want:' + want.abilityName);
   }
 }
@@ -54,9 +56,10 @@ Extension生命周期回调，在销毁输入法应用时回调，执行资源
 
 **示例：**
 
-```js
+```ts
+import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
 class InputMethodExt extends InputMethodExtensionAbility {
-  onDestroy() {
+  onDestroy(): void {
     console.log('onDestroy');
   }
 }
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-context.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-context.md
index b5fffe30af85d2105f690ebd542f0f4700a60730..1c9e18fee0ba6ad6597d1337435f6b444122fc95 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-context.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-extension-context.md
@@ -8,7 +8,7 @@ InputMethodExtensionContext模块是InputMethodExtensionAbility的上下文环
 
 ## 导入模块
 
-```
+```ts
 import InputMethodExtensionContext from '@ohos.InputMethodExtensionContext';
 ```
 
@@ -16,10 +16,11 @@ import InputMethodExtensionContext from '@ohos.InputMethodExtensionContext';
 
 在使用InputMethodExtensionContext的功能前，需要通过InputMethodExtensionAbility子类实例获取。
 
-```js
+```ts
 import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
-class EntryAbility extends InputMethodExtensionAbility {
-  onCreate() {
+import Want from '@ohos.app.ability.Want';
+class InputMethodExtnAbility extends InputMethodExtensionAbility {
+  onCreate(want: Want): void {
     let context = this.context;
   }
 }
@@ -41,8 +42,12 @@ destroy(callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
-this.context.destroy(() => {
+```ts
+this.context.destroy((err: Error) => {
+  if(err) {
+    console.log('Failed to destroy context.');
+    return;
+  }
   console.log('Succeeded in destroying context.');
 });
 ```
@@ -63,8 +68,10 @@ destroy(): Promise\<void>;
 
 **示例：**
 
-```js
+```ts
 this.context.destroy().then(() => {
   console.log('Succeed in destroying context.');
+}).catch((err: Error)=>{
+  console.log('Failed to destroy context.');
 });
 ```
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-subtype.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-subtype.md
index 4a10513465a9b6f8ae51e0bcfebccb3d4114bc0d..77dd500fb35e40394241828d00e68f424f71dc12 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethod-subtype.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethod-subtype.md
@@ -8,7 +8,7 @@
 
 ## 导入模块
 
-```
+```ts
 import InputMethodSubtype from '@ohos.InputMethodSubtype';
 ```
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
index ec4618f023e3c10b5cdc1b805c180d71715a333a..eed9555026cfafc2562956654d25d4609339e324 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
@@ -9,7 +9,7 @@
 
 ## 导入模块
 
-```js
+```ts
 import inputMethod from '@ohos.inputMethod';
 ```
 
@@ -65,7 +65,7 @@ getController(): InputMethodController
 
 **示例：**
 
-```js
+```ts
 let inputMethodController = inputMethod.getController();
 ```
 
@@ -93,7 +93,7 @@ getSetting(): InputMethodSetting
 
 **示例：**
 
-```js
+```ts
 let inputMethodSetting = inputMethod.getSetting();
 ```
 
@@ -125,10 +125,10 @@ switchInputMethod(target: InputMethodProperty, callback: AsyncCallback&lt;boolea
 
 **示例：**
 
-```js
+```ts
 let currentIme = inputMethod.getCurrentInputMethod();
 try{
-  inputMethod.switchInputMethod(currentIme, (err, result) => {
+  inputMethod.switchInputMethod(currentIme, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to switchInputMethod: ${JSON.stringify(err)}`);
       return;
@@ -175,19 +175,19 @@ switchInputMethod(target: InputMethodProperty): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let currentIme = inputMethod.getCurrentInputMethod();
 try {
-  inputMethod.switchInputMethod(currentIme).then((result) => {
+  inputMethod.switchInputMethod(currentIme).then((result: boolean) => {
     if (result) {
       console.log('Succeeded in switching inputmethod.');
     } else {
       console.error('Failed to switchInputMethod.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to switchInputMethod: ${JSON.stringify(err)}`);
   })
-} catch(err) {
+} catch (err) {
   console.error(`Failed to switchInputMethod: ${JSON.stringify(err)}`);
 }
 ```
@@ -208,7 +208,7 @@ getCurrentInputMethod(): InputMethodProperty
 
 **示例：**
 
-```js
+```ts
 let currentIme = inputMethod.getCurrentInputMethod();
 ```
 
@@ -244,8 +244,9 @@ switchCurrentInputMethodSubtype(target: InputMethodSubtype, callback: AsyncCallb
 
 **示例：**
 
-```js
+```ts
 try {
+  let extra: Record<string, string> = {}
   inputMethod.switchCurrentInputMethodSubtype({
     id: "ServiceExtAbility",
     label: "",
@@ -255,8 +256,8 @@ try {
     language: "",
     icon: "",
     iconId: 0,
-    extra: {}
-  }, (err, result) => {
+    extra: extra
+  }, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to switchCurrentInputMethodSubtype: ${JSON.stringify(err)}`);
       return;
@@ -309,8 +310,9 @@ switchCurrentInputMethodSubtype(target: InputMethodSubtype): Promise&lt;boolean&
 
 **示例：**
 
-```js
+```ts
 try {
+  let extra: Record<string, string> = {}
   inputMethod.switchCurrentInputMethodSubtype({
     id: "ServiceExtAbility",
     label: "",
@@ -320,14 +322,14 @@ try {
     language: "",
     icon: "",
     iconId: 0,
-    extra: {}
-  }).then((result) => {
+    extra: extra
+  }).then((result: boolean) => {
     if (result) {
       console.log('Succeeded in switching currentInputMethodSubtype.');
     } else {
       console.error('Failed to switchCurrentInputMethodSubtype.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to switchCurrentInputMethodSubtype: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -351,7 +353,7 @@ getCurrentInputMethodSubtype(): InputMethodSubtype
 
 **示例：**
 
-```js
+```ts
 let currentImeSubType = inputMethod.getCurrentInputMethodSubtype();
 ```
 
@@ -384,11 +386,11 @@ switchCurrentInputMethodAndSubtype(inputMethodProperty: InputMethodProperty, inp
 
 **示例：**
 
-```js
+```ts
 let currentIme = inputMethod.getCurrentInputMethod();
 let imSubType = inputMethod.getCurrentInputMethodSubtype();
 try {
-  inputMethod.switchCurrentInputMethodAndSubtype(currentIme, imSubType, (err,result) => {
+  inputMethod.switchCurrentInputMethodAndSubtype(currentIme, imSubType, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to switchCurrentInputMethodAndSubtype: ${JSON.stringify(err)}`);
       return;
@@ -438,17 +440,17 @@ switchCurrentInputMethodAndSubtype(inputMethodProperty: InputMethodProperty, inp
 
 **示例：**
 
-```js
+```ts
 let currentIme = inputMethod.getCurrentInputMethod();
 let imSubType = inputMethod.getCurrentInputMethodSubtype();
 try {
-  inputMethod.switchCurrentInputMethodAndSubtype(currentIme, imSubType).then((result) => {
+  inputMethod.switchCurrentInputMethodAndSubtype(currentIme, imSubType).then((result: boolean) => {
     if (result) {
       console.log('Succeeded in switching currentInputMethodAndSubtype.');
     } else {
       console.error('Failed to switchCurrentInputMethodAndSubtype.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to switchCurrentInputMethodAndSubtype: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -476,7 +478,7 @@ getInputMethodController(): InputMethodController
 
 **示例：**
 
-```js
+```ts
 let inputMethodController = inputMethod.getInputMethodController();
 ```
 
@@ -500,7 +502,7 @@ getInputMethodSetting(): InputMethodSetting
 
 **示例：**
 
-```js
+```ts
 let inputMethodSetting = inputMethod.getInputMethodSetting();
 ```
 
@@ -694,7 +696,7 @@ attach(showKeyboard: boolean, textConfig: TextConfig, callback: AsyncCallback&lt
 
 **示例：**
 
-```js
+```ts
 try {
   let textConfig: inputMethod.TextConfig = {
     inputAttribute: {
@@ -702,7 +704,7 @@ try {
       enterKeyType: 1
     }
   };
-  inputMethodController.attach(true, textConfig, (err) => {
+  inputMethodController.attach(true, textConfig, (err: Error) => {
     if (err) {
       console.error(`Failed to attach: ${JSON.stringify(err)}`);
       return;
@@ -750,7 +752,7 @@ attach(showKeyboard: boolean, textConfig: TextConfig): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
   let textConfig: inputMethod.TextConfig = {
     inputAttribute: {
@@ -760,7 +762,7 @@ try {
   };
   inputMethodController.attach(true, textConfig).then(() => {
     console.log('Succeeded in attaching inputMethod.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to attach: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -798,8 +800,8 @@ showTextInput(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.showTextInput((err) => {
+```ts
+inputMethodController.showTextInput((err: Error) => {
   if (err) {
     console.error(`Failed to showTextInput: ${JSON.stringify(err)}`);
     return;
@@ -838,10 +840,10 @@ showTextInput(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodController.showTextInput().then(() => {
   console.log('Succeeded in showing text input.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to showTextInput: ${JSON.stringify(err)}`);
 });
 ```
@@ -878,8 +880,8 @@ hideTextInput(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.hideTextInput((err) => {
+```ts
+inputMethodController.hideTextInput((err: Error) => {
   if (err) {
     console.error(`Failed to hideTextInput: ${JSON.stringify(err)}`);
     return;
@@ -920,10 +922,10 @@ hideTextInput(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodController.hideTextInput().then(() => {
   console.log('Succeeded in hiding inputMethod.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to hideTextInput: ${JSON.stringify(err)}`);
 })
 ```
@@ -953,8 +955,8 @@ detach(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.detach((err) => {
+```ts
+inputMethodController.detach((err: Error) => {
   if (err) {
     console.error(`Failed to detach: ${JSON.stringify(err)}`);
     return;
@@ -988,10 +990,10 @@ detach(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodController.detach().then(() => {
   console.log('Succeeded in detaching inputMethod.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to detach: ${JSON.stringify(err)}`);
 });
 ```
@@ -1027,10 +1029,10 @@ setCallingWindow(windowId: number, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
   let windowId: number = 2000;
-  inputMethodController.setCallingWindow(windowId, (err) => {
+  inputMethodController.setCallingWindow(windowId, (err: Error) => {
     if (err) {
       console.error(`Failed to setCallingWindow: ${JSON.stringify(err)}`);
       return;
@@ -1078,12 +1080,12 @@ setCallingWindow(windowId: number): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
   let windowId: number = 2000;
   inputMethodController.setCallingWindow(windowId).then(() => {
     console.log('Succeeded in setting callingWindow.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to setCallingWindow: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -1118,9 +1120,10 @@ updateCursor(cursorInfo: CursorInfo, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.updateCursor({left: 0, top: 0, width: 600, height: 800}, (err) => {
+  let cursorInfo: inputMethod.CursorInfo = { left: 0, top: 0, width: 600, height: 800 };
+  inputMethodController.updateCursor(cursorInfo, (err: Error) => {
     if (err) {
       console.error(`Failed to updateCursor: ${JSON.stringify(err)}`);
       return;
@@ -1164,11 +1167,12 @@ updateCursor(cursorInfo: CursorInfo): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.updateCursor({left: 0, top: 0, width: 600, height: 800}).then(() => {
+  let cursorInfo: inputMethod.CursorInfo = { left: 0, top: 0, width: 600, height: 800 };
+  inputMethodController.updateCursor(cursorInfo).then(() => {
     console.log('Succeeded in updating cursorInfo.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to updateCursor: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -1205,9 +1209,9 @@ changeSelection(text: string, start: number, end: number, callback: AsyncCallbac
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.changeSelection('text', 0, 5, (err) => {
+  inputMethodController.changeSelection('text', 0, 5, (err: Error) => {
     if (err) {
       console.error(`Failed to changeSelection: ${JSON.stringify(err)}`);
       return;
@@ -1253,11 +1257,11 @@ changeSelection(text: string, start: number, end: number): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
   inputMethodController.changeSelection('test', 0, 5).then(() => {
     console.log('Succeeded in changing selection.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to changeSelection: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -1292,9 +1296,10 @@ updateAttribute(attribute: InputAttribute, callback: AsyncCallback&lt;void&gt;):
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.updateAttribute({textInputType: 0, enterKeyType: 1}, (err) => {
+  let inputAttribute: inputMethod.InputAttribute = { textInputType: 0, enterKeyType: 1 };
+  inputMethodController.updateAttribute(inputAttribute, (err: Error) => {
     if (err) {
       console.error(`Failed to updateAttribute: ${JSON.stringify(err)}`);
       return;
@@ -1338,11 +1343,12 @@ updateAttribute(attribute: InputAttribute): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.updateAttribute({textInputType: 0, enterKeyType: 1}).then(() => {
+  let inputAttribute: inputMethod.InputAttribute = { textInputType: 0, enterKeyType: 1 };
+  inputMethodController.updateAttribute(inputAttribute).then(() => {
     console.log('Succeeded in updating attribute.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to updateAttribute: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -1379,9 +1385,9 @@ stopInputSession(callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.stopInputSession((err, result) => {
+  inputMethodController.stopInputSession((err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to stopInputSession: ${JSON.stringify(err)}`);
       return;
@@ -1426,15 +1432,15 @@ stopInputSession(): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.stopInputSession().then((result) => {
+  inputMethodController.stopInputSession().then((result: boolean) => {
     if (result) {
       console.log('Succeeded in stopping inputSession.');
     } else {
       console.error('Failed to stopInputSession.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to stopInputSession: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -1473,8 +1479,8 @@ showSoftKeyboard(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.showSoftKeyboard((err) => {
+```ts
+inputMethodController.showSoftKeyboard((err: Error) => {
   if (!err) {
     console.log('Succeeded in showing softKeyboard.');
   } else {
@@ -1514,10 +1520,10 @@ showSoftKeyboard(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodController.showSoftKeyboard().then(() => {
   console.log('Succeeded in showing softKeyboard.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to show softKeyboard: ${JSON.stringify(err)}`);
 });
 ```
@@ -1553,8 +1559,8 @@ hideSoftKeyboard(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.hideSoftKeyboard((err) => {
+```ts
+inputMethodController.hideSoftKeyboard((err: Error) => {
   if (!err) {
     console.log('Succeeded in hiding softKeyboard.');
   } else {
@@ -1594,10 +1600,10 @@ hideSoftKeyboard(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodController.hideSoftKeyboard().then(() => {
   console.log('Succeeded in hiding softKeyboard.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to hide softKeyboard: ${JSON.stringify(err)}`);
 });
 ```
@@ -1624,8 +1630,8 @@ stopInput(callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.stopInput((err, result) => {
+```ts
+inputMethodController.stopInput((err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to stopInput: ${JSON.stringify(err)}`);
     return;
@@ -1660,14 +1666,14 @@ stopInput(): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
-inputMethodController.stopInput().then((result) => {
+```ts
+inputMethodController.stopInput().then((result: boolean) => {
   if (result) {
     console.log('Succeeded in stopping input.');
   } else {
     console.error('Failed to stopInput.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to stopInput: ${JSON.stringify(err)}`);
 })
 ```
@@ -1697,9 +1703,9 @@ on(type: 'insertText', callback: (text: string) => void): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('insertText', (text) => {
+  inputMethodController.on('insertText', (text: string) => {
     console.log(`Succeeded in subscribing insertText: ${text}`);
   });
 } catch(err) {
@@ -1724,7 +1730,7 @@ off(type: 'insertText', callback?: (text: string) => void): void
 
 **示例：**
 
-```js
+```ts
 let onInsertTextCallback = (text: string) => {
     console.log(`Succeeded in subscribing insertText: ${text}`);
 };
@@ -1757,9 +1763,9 @@ on(type: 'deleteLeft', callback: (length: number) => void): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('deleteLeft', (length) => {
+  inputMethodController.on('deleteLeft', (length: number) => {
     console.log(`Succeeded in subscribing deleteLeft, length: ${length}`);
   });
 } catch(err) {
@@ -1784,7 +1790,7 @@ off(type: 'deleteLeft', callback?: (length: number) => void): void
 
 **示例：**
 
-```js
+```ts
 let onDeleteLeftCallback = (length: number) => {
     console.log(`Succeeded in subscribing deleteLeft, length: ${length}`);
 };
@@ -1817,9 +1823,9 @@ on(type: 'deleteRight', callback: (length: number) => void): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('deleteRight', (length) => {
+  inputMethodController.on('deleteRight', (length: number) => {
     console.log(`Succeeded in subscribing deleteRight, length: ${length}`);
   });
 } catch(err) {
@@ -1844,7 +1850,7 @@ off(type: 'deleteRight', callback?: (length: number) => void): void
 
 **示例：**
 
-```js
+```ts
 let onDeleteRightCallback = (length: number) => {
     console.log(`Succeeded in subscribing deleteRight, length: ${length}`);
 };
@@ -1877,9 +1883,9 @@ on(type: 'sendKeyboardStatus', callback: (keyboardStatus: KeyboardStatus) => voi
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('sendKeyboardStatus', (keyboardStatus) => {
+  inputMethodController.on('sendKeyboardStatus', (keyboardStatus: inputMethod.KeyboardStatus) => {
     console.log(`Succeeded in subscribing sendKeyboardStatus, keyboardStatus: ${keyboardStatus}`);
   });
 } catch(err) {
@@ -1904,8 +1910,8 @@ off(type: 'sendKeyboardStatus', callback?: (keyboardStatus: KeyboardStatus) => v
 
 **示例：**
 
-```js
-let onSendKeyboardStatus = (keyboardStatus: KeyboardStatus) => {
+```ts
+let onSendKeyboardStatus = (keyboardStatus: inputMethod.KeyboardStatus) => {
     console.log(`Succeeded in subscribing sendKeyboardStatus, keyboardStatus: ${keyboardStatus}`);
 };
 inputMethodController.off('sendKeyboardStatus', onSendKeyboardStatus);
@@ -1937,9 +1943,9 @@ on(type: 'sendFunctionKey', callback: (functionKey: FunctionKey) => void): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('sendFunctionKey', (functionKey) => {
+  inputMethodController.on('sendFunctionKey', (functionKey: inputMethod.FunctionKey) => {
     console.log(`Succeeded in subscribing sendFunctionKey, functionKey.enterKeyType: ${functionKey.enterKeyType}`);
   });
 } catch(err) {
@@ -1964,8 +1970,8 @@ off(type: 'sendFunctionKey', callback?: (functionKey: FunctionKey) => void): voi
 
 **示例：**
 
-```js
-let onSendFunctionKey = (functionKey: FunctionKey) => {
+```ts
+let onSendFunctionKey = (functionKey: inputMethod.FunctionKey) => {
     console.log(`Succeeded in subscribing sendFunctionKey, functionKey: ${functionKey.enterKeyType}`);
 };
 inputMethodController.off('sendFunctionKey', onSendFunctionKey);
@@ -1997,9 +2003,9 @@ on(type: 'moveCursor', callback: (direction: Direction) => void): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('moveCursor', (direction) => {
+  inputMethodController.on('moveCursor', (direction: inputMethod.Direction) => {
     console.log(`Succeeded in subscribing moveCursor, direction: ${direction}`);
   });
 } catch(err) {
@@ -2024,8 +2030,8 @@ off(type: 'moveCursor', callback?: (direction: Direction) => void): void
 
 **示例：**
 
-```js
-let onMoveCursorCallback = (direction: Direction) => {
+```ts
+let onMoveCursorCallback = (direction: inputMethod.Direction) => {
     console.log(`Succeeded in subscribing moveCursor, direction: ${direction}`);
 };
 inputMethodController.off('moveCursor', onMoveCursorCallback);
@@ -2057,9 +2063,9 @@ on(type: 'handleExtendAction', callback: (action: ExtendAction) => void): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('handleExtendAction', (action) => {
+  inputMethodController.on('handleExtendAction', (action: inputMethod.ExtendAction) => {
     console.log(`Succeeded in subscribing handleExtendAction, action: ${action}`);
   });
 } catch(err) {
@@ -2084,8 +2090,8 @@ off(type: 'handleExtendAction', callback?: (action: ExtendAction) => void): void
 
 **示例：**
 
-```js
-let onHandleExtendActionCallback = (action: ExtendAction) => {
+```ts
+let onHandleExtendActionCallback = (action: inputMethod.ExtendAction) => {
     console.log(`Succeeded in subscribing handleExtendAction, action: ${action}`);
 };
 inputMethodController.off('handleExtendAction', onHandleExtendActionCallback);
@@ -2109,8 +2115,8 @@ on(type: 'selectByRange', callback: Callback&lt;Range&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.on('selectByRange', (range) => {
+```ts
+inputMethodController.on('selectByRange', (range: inputMethod.Range) => {
   console.log(`Succeeded in subscribing selectByRange: start: ${range.start} , end: ${range.end}`);
 });
 ```
@@ -2132,8 +2138,8 @@ off(type: 'selectByRange', callback?:  Callback&lt;Range&gt;): void
 
 **示例：**
 
-```js
-let onSelectByRangeCallback = (range: Range) => {
+```ts
+let onSelectByRangeCallback = (range: inputMethod.Range) => {
     console.log(`Succeeded in subscribing selectByRange, range: ${JSON.stringify(range)}`);
 };
 inputMethodController.off('selectByRange', onSelectByRangeCallback);
@@ -2157,8 +2163,8 @@ on(type: 'selectByMovement', callback: Callback&lt;Movement&gt;): void
 
 **示例：**
 
-```js
-inputMethodController.on('selectByMovement', (movement) => {
+```ts
+inputMethodController.on('selectByMovement', (movement: inputMethod.Movement) => {
   console.log('Succeeded in subscribing selectByMovement: direction: ' + movement.direction);
 });
 ```
@@ -2180,8 +2186,8 @@ off(type: 'selectByMovement', callback?: Callback&lt;Movement&gt;): void
 
 **示例：**
 
-```js
-let onSelectByMovementCallback = (movement: Movement) => {
+```ts
+let onSelectByMovementCallback = (movement: inputMethod.Movement) => {
     console.log(`Succeeded in subscribing selectByMovement, movement.direction: ${movement.direction}`);
 };
 inputMethodController.off('selectByMovement', onSelectByMovementCallback);
@@ -2213,15 +2219,15 @@ on(type: 'getLeftTextOfCursor', callback: (length: number) => string): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('getLeftTextOfCursor', (length) => {
+  inputMethodController.on('getLeftTextOfCursor', (length: number) => {
     console.info(`Succeeded in subscribing getLeftTextOfCursor, length: ${length}`);
     let text:string = "";
     return text;
   });
 } catch(err) {
-  console.error(`Failed to subscribe getLeftTextOfCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to subscribe getLeftTextOfCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2242,15 +2248,17 @@ off(type: 'getLeftTextOfCursor', callback?: (length: number) => string): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.off('getLeftTextOfCursor', (length) => {
+  let getLeftTextOfCursorCallback = (length: number) => {
     console.info(`Succeeded in unsubscribing getLeftTextOfCursor, length: ${length}`);
     let text:string = "";
     return text;
-  });
+  };
+  inputMethodController.off('getLeftTextOfCursor', getLeftTextOfCursorCallback);
+  inputMethodController.off('getLeftTextOfCursor');
 } catch(err) {
-  console.error(`Failed to unsubscribing getLeftTextOfCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to unsubscribing getLeftTextOfCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2279,15 +2287,15 @@ on(type: 'getRightTextOfCursor', callback: (length: number) => string): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.on('getRightTextOfCursor', (length) => {
+  inputMethodController.on('getRightTextOfCursor', (length: number) => {
     console.info(`Succeeded in subscribing getRightTextOfCursor, length: ${length}`);
     let text:string = "";
     return text;
   });
 } catch(err) {
-  console.error(`Failed to subscribe getRightTextOfCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to subscribe getRightTextOfCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2308,15 +2316,17 @@ off(type: 'getRightTextOfCursor', callback?: (length: number) => string): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.off('getRightTextOfCursor', (length) => {
+  let getRightTextOfCursorCallback = (length: number) => {
     console.info(`Succeeded in unsubscribing getRightTextOfCursor, length: ${length}`);
     let text:string = "";
     return text;
-  });
+  };
+  inputMethodController.off('getRightTextOfCursor', getRightTextOfCursorCallback);
+  inputMethodController.off('getRightTextOfCursor');
 } catch(err) {
-  console.error(`Failed to unsubscribing getRightTextOfCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to unsubscribing getRightTextOfCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2345,7 +2355,7 @@ on(type: 'getTextIndexAtCursor', callback: () => number): void;
 
 **示例：**
 
-```js
+```ts
 try {
   inputMethodController.on('getTextIndexAtCursor', () => {
     console.info(`Succeeded in subscribing getTextIndexAtCursor.`);
@@ -2353,7 +2363,7 @@ try {
     return index;
   });
 } catch(err) {
-  console.error(`Failed to subscribe getTextIndexAtCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to subscribe getTextIndexAtCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2374,15 +2384,17 @@ off(type: 'getTextIndexAtCursor', callback?: () => number): void;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodController.off('getTextIndexAtCursor', () => {
+  let getTextIndexAtCursorCallback = () => {
     console.info(`Succeeded in unsubscribing getTextIndexAtCursor.`);
     let index:number = 0;
     return index;
-  });
+  };
+  inputMethodController.off('getTextIndexAtCursor', getTextIndexAtCursorCallback);
+  inputMethodController.off('getTextIndexAtCursor');
 } catch(err) {
-  console.error(`Failed to unsubscribing getTextIndexAtCursor. Code: ${err.code}, message: ${err.message}`);
+  console.error(`Failed to unsubscribing getTextIndexAtCursor. err: ${JSON.stringify(err)}`);
 }
 ```
 
@@ -2407,8 +2419,9 @@ on(type: 'imeChange', callback: (inputMethodProperty: InputMethodProperty, input
 
 **示例：**
 
-```js
-inputMethodSetting.on('imeChange', (inputMethodProperty, inputMethodSubtype) => {
+```ts
+import InputMethodSubtype from '@ohos.InputMethodSubtype';
+inputMethodSetting.on('imeChange', (inputMethodProperty: inputMethod.InputMethodProperty, inputMethodSubtype: InputMethodSubtype) => {
   console.log('Succeeded in subscribing imeChange: inputMethodProperty: ' + JSON.stringify(inputMethodProperty) + " , inputMethodSubtype: " + JSON.stringify(inputMethodSubtype));
 });
 ```
@@ -2430,7 +2443,7 @@ off(type: 'imeChange', callback?: (inputMethodProperty: InputMethodProperty, inp
 
 **示例：**
 
-```js
+```ts
 inputMethodSetting.off('imeChange');
 ```
 
@@ -2453,8 +2466,8 @@ on(type: 'imeShow', callback: (info: Array\<InputWindowInfo>) => void): void
 
 **示例：**
 
-```js
-inputMethodSetting.on('imeShow', (info) => {
+```ts
+inputMethodSetting.on('imeShow', (info: Array<inputMethod.InputWindowInfo>) => {
     console.info('Succeeded in subscribing imeShow event.');
 });
 ```
@@ -2478,8 +2491,8 @@ on(type: 'imeHide', callback: (info: Array\<InputWindowInfo>) => void): void
 
 **示例：**
 
-```js
-inputMethodSetting.on('imeHide', (info) => {
+```ts
+inputMethodSetting.on('imeHide', (info: Array<inputMethod.InputWindowInfo>) => {
     console.info('Succeeded in subscribing imeHide event.');
 });
 ```
@@ -2503,7 +2516,7 @@ off(type: 'imeShow', callback?: (info: Array\<InputWindowInfo>) => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodSetting.off('imeShow');
 ```
 
@@ -2526,7 +2539,7 @@ off(type: 'imeHide', callback?: (info: Array\<InputWindowInfo>) => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodSetting.off('imeHide');
 ```
 
@@ -2556,13 +2569,15 @@ listInputMethodSubtype(inputMethodProperty: InputMethodProperty, callback: Async
 
 **示例：**
 
-```js
-let inputMethodProperty = {
-  name: 'com.example.kikakeyboard',
+```ts
+let inputMethodProperty: inputMethod.InputMethodProperty = {
+  packageName: 'com.example.kikakeyboard',
+  name: 'InputMethodExAbility',
+  methodId: '',
   id: 'propertyId',
 }
 try {
-  inputMethodSetting.listInputMethodSubtype(inputMethodProperty, (err, data) => {
+  inputMethodSetting.listInputMethodSubtype(inputMethodProperty, (err: Error, data: Array<InputMethodSubtype>) => {
     if (err) {
       console.error(`Failed to listInputMethodSubtype: ${JSON.stringify(err)}`);
       return;
@@ -2605,15 +2620,17 @@ listInputMethodSubtype(inputMethodProperty: InputMethodProperty): Promise&lt;Arr
 
 **示例：**
 
-```js
-let inputMethodProperty = {
-  name: 'com.example.kikakeyboard',
+```ts
+let inputMethodProperty: inputMethod.InputMethodProperty = {
+  packageName: 'com.example.kikakeyboard',
+  name: 'InputMethodExAbility',
+  methodId: '',
   id: 'propertyId',
 }
 try {
-  inputMethodSetting.listInputMethodSubtype(inputMethodProperty).then((data) => {
+  inputMethodSetting.listInputMethodSubtype(inputMethodProperty).then((data: Array<InputMethodSubtype>) => {
     console.log('Succeeded in listing inputMethodSubtype.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to listInputMethodSubtype: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -2646,9 +2663,9 @@ listCurrentInputMethodSubtype(callback: AsyncCallback&lt;Array&lt;InputMethodSub
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodSetting.listCurrentInputMethodSubtype((err, data) => {
+  inputMethodSetting.listCurrentInputMethodSubtype((err: Error, data: Array<InputMethodSubtype>) => {
     if (err) {
       console.error(`Failed to listCurrentInputMethodSubtype: ${JSON.stringify(err)}`);
       return;
@@ -2685,11 +2702,11 @@ listCurrentInputMethodSubtype(): Promise&lt;Array&lt;InputMethodSubtype&gt;&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodSetting.listCurrentInputMethodSubtype().then((data) => {
+  inputMethodSetting.listCurrentInputMethodSubtype().then((data: Array<InputMethodSubtype>) => {
     console.log('Succeeded in listing currentInputMethodSubtype.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to listCurrentInputMethodSubtype: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -2729,9 +2746,9 @@ getInputMethods(enable: boolean, callback: AsyncCallback&lt;Array&lt;InputMethod
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodSetting.getInputMethods(true, (err, data) => {
+  inputMethodSetting.getInputMethods(true, (err: Error, data: Array<inputMethod.InputMethodProperty>) => {
     if (err) {
       console.error(`Failed to getInputMethods: ${JSON.stringify(err)}`);
       return;
@@ -2780,11 +2797,11 @@ getInputMethods(enable: boolean): Promise&lt;Array&lt;InputMethodProperty&gt;&gt
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodSetting.getInputMethods(true).then((data) => {
+  inputMethodSetting.getInputMethods(true).then((data: Array<inputMethod.InputMethodProperty>) => {
     console.log('Succeeded in getting inputMethods.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to getInputMethods: ${JSON.stringify(err)}`);
   })
 } catch(err) {
@@ -2816,9 +2833,9 @@ showOptionalInputMethods(callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputMethodSetting.showOptionalInputMethods((err, data) => {
+  inputMethodSetting.showOptionalInputMethods((err: Error, data: boolean) => {
     if (err) {
       console.error(`Failed to showOptionalInputMethods: ${JSON.stringify(err)}`);
       return;
@@ -2854,10 +2871,10 @@ showOptionalInputMethods(): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
-inputMethodSetting.showOptionalInputMethods().then((data) => {
+```ts
+inputMethodSetting.showOptionalInputMethods().then((data: boolean) => {
   console.log('Succeeded in showing optionalInputMethods.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to showOptionalInputMethods: ${JSON.stringify(err)}`);
 })
 ```
@@ -2882,8 +2899,8 @@ listInputMethod(callback: AsyncCallback&lt;Array&lt;InputMethodProperty&gt;&gt;)
 
 **示例：**
 
-```js
-inputMethodSetting.listInputMethod((err, data) => {
+```ts
+inputMethodSetting.listInputMethod((err: Error, data: Array<inputMethod.InputMethodProperty>) => {
   if (err) {
     console.error(`Failed to listInputMethod: ${JSON.stringify(err)}`);
     return;
@@ -2912,10 +2929,10 @@ listInputMethod(): Promise&lt;Array&lt;InputMethodProperty&gt;&gt;
 
 **示例：**
 
-```js
-inputMethodSetting.listInputMethod().then((data) => {
+```ts
+inputMethodSetting.listInputMethod().then((data: Array<inputMethod.InputMethodProperty>) => {
   console.log('Succeeded in listing inputMethod.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to listInputMethod: ${JSON.stringify(err)}`);
 })
 ```
@@ -2940,8 +2957,8 @@ displayOptionalInputMethod(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-inputMethodSetting.displayOptionalInputMethod((err) => {
+```ts
+inputMethodSetting.displayOptionalInputMethod((err: Error) => {
   if (err) {
     console.error(`Failed to displayOptionalInputMethod: ${JSON.stringify(err)}`);
     return;
@@ -2970,10 +2987,10 @@ displayOptionalInputMethod(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 inputMethodSetting.displayOptionalInputMethod().then(() => {
   console.log('Succeeded in displaying optionalInputMethod.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to displayOptionalInputMethod: ${JSON.stringify(err)}`);
 })
 ```
\ No newline at end of file
diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethodengine.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethodengine.md
index d3d4cbb5b225a760eae9da94734019e53d8e7079..b45703720f190c6163b986c2dfbc013361a7ea57 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethodengine.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethodengine.md
@@ -8,7 +8,7 @@
 
 ## 导入模块
 
-```
+```ts
 import inputMethodEngine from '@ohos.inputMethodEngine';
 ```
 
@@ -68,7 +68,7 @@ getInputMethodAbility(): InputMethodAbility
 
 **示例：**
 
-```js
+```ts
 let InputMethodAbility = inputMethodEngine.getInputMethodAbility();
 ```
 
@@ -88,7 +88,7 @@ getKeyboardDelegate(): KeyboardDelegate
 
 **示例：**
 
-```js
+```ts
 let KeyboardDelegate = inputMethodEngine.getKeyboardDelegate();
 ```
 
@@ -112,7 +112,7 @@ getInputMethodEngine(): InputMethodEngine
 
 **示例：**
 
-```js
+```ts
 let InputMethodEngine = inputMethodEngine.getInputMethodEngine();
 ```
 
@@ -136,7 +136,7 @@ createKeyboardDelegate(): KeyboardDelegate
 
 **示例：**
 
-```js
+```ts
 let keyboardDelegate = inputMethodEngine.createKeyboardDelegate();
 ```
 
@@ -161,10 +161,11 @@ on(type: 'inputStart', callback: (kbController: KeyboardController, textInputCli
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodEngine().on('inputStart', (kbController, textClient) => {
-  let keyboardController = kbController;
-  let textInputClient = textClient;
+```ts
+inputMethodEngine.getInputMethodEngine()
+  .on('inputStart', (kbController: inputMethodEngine.KeyboardController, textClient: inputMethodEngine.TextInputClient) => {
+    let keyboardController = kbController;
+    let textInputClient = textClient;
 });
 ```
 
@@ -185,9 +186,10 @@ off(type: 'inputStart', callback?: (kbController: KeyboardController, textInputC
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodEngine().off('inputStart', (kbController, textInputClient) => {
-  console.log('delete inputStart notification.');
+```ts
+inputMethodEngine.getInputMethodEngine()
+  .off('inputStart', (kbController: inputMethodEngine.KeyboardController, textClient: inputMethodEngine.TextInputClient) => {
+    console.log('delete inputStart notification.');
 });
 ```
 
@@ -208,7 +210,7 @@ on(type: 'keyboardShow'|'keyboardHide', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodEngine().on('keyboardShow', () => {
   console.log('inputMethodEngine keyboardShow.');
 });
@@ -234,7 +236,7 @@ off(type: 'keyboardShow'|'keyboardHide', callback?: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodEngine().off('keyboardShow');
 inputMethodEngine.getInputMethodEngine().off('keyboardHide');
 ```
@@ -260,10 +262,11 @@ on(type: 'inputStart', callback: (kbController: KeyboardController, inputClient:
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodAbility().on('inputStart', (kbController, client) => {
-  let keyboardController = kbController;
-  let inputClient = client;
+```ts
+inputMethodEngine.getInputMethodAbility()
+  .on('inputStart', (kbController: inputMethodEngine.KeyboardController, client: inputMethodEngine.InputClient) => {
+    let keyboardController = kbController;
+    let inputClient = client;
 });
 ```
 
@@ -284,7 +287,7 @@ off(type: 'inputStart', callback?: (kbController: KeyboardController, inputClien
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().off('inputStart');
 ```
 
@@ -305,7 +308,7 @@ on(type: 'inputStop', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().on('inputStop', () => {
   console.log('inputMethodAbility inputStop');
 });
@@ -328,7 +331,7 @@ off(type: 'inputStop', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().off('inputStop', () => {
   console.log('inputMethodAbility delete inputStop notification.');
 });
@@ -351,8 +354,8 @@ on(type: 'setCallingWindow', callback: (wid: number) => void): void
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodAbility().on('setCallingWindow', (wid) => {
+```ts
+inputMethodEngine.getInputMethodAbility().on('setCallingWindow', (wid: number) => {
   console.log('inputMethodAbility setCallingWindow');
 });
 ```
@@ -374,8 +377,8 @@ off(type: 'setCallingWindow', callback: (wid:number) => void): void
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodAbility().off('setCallingWindow', (wid) => {
+```ts
+inputMethodEngine.getInputMethodAbility().off('setCallingWindow', (wid: number) => {
   console.log('inputMethodAbility delete setCallingWindow notification.');
 });
 ```
@@ -397,7 +400,7 @@ on(type: 'keyboardShow'|'keyboardHide', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().on('keyboardShow', () => {
   console.log('InputMethodAbility keyboardShow.');
 });
@@ -423,7 +426,7 @@ off(type: 'keyboardShow'|'keyboardHide', callback?: () => void): void
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().off('keyboardShow', () => {
   console.log('InputMethodAbility delete keyboardShow notification.');
 });
@@ -449,8 +452,8 @@ on(type: 'setSubtype', callback: (inputMethodSubtype: InputMethodSubtype) => voi
 
 **示例：**
 
-```js
-inputMethodEngine.getInputMethodAbility().on('setSubtype', (inputMethodSubtype) => {
+```ts
+inputMethodEngine.getInputMethodAbility().on('setSubtype', (inputMethodSubtype: InputMethodSubtype) => {
   console.log('InputMethodAbility setSubtype.');
 });
 ```
@@ -472,7 +475,7 @@ off(type: 'setSubtype', callback?: (inputMethodSubtype: InputMethodSubtype) => v
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getInputMethodAbility().off('setSubtype', () => {
   console.log('InputMethodAbility delete setSubtype notification.');
 });
@@ -502,20 +505,21 @@ createPanel(ctx: BaseContext, info: PanelInfo, callback: AsyncCallback\<Panel>):
 
 **示例：**
 
-```js
+```ts
 let panelInfo: inputMethodEngine.PanelInfo = {
   type: inputMethodEngine.PanelType.SOFT_KEYBOARD,
   flag: inputMethodEngine.PanelFlag.FLG_FIXED
 }
 try {
-  inputMethodEngine.getInputMethodAbility().createPanel(this.context, panelInfo, (err, panel) => {
-    if (err) {
-      console.error(`Failed to createPanel: ${JSON.stringify(err)}`);
-      return;
-    }
-    console.log('Succeed in creating panel.');
-  })
-} catch(err) {
+  inputMethodEngine.getInputMethodAbility()
+    .createPanel(this.context, panelInfo, (err: Error, panel: inputMethodEngine.Panel) => {
+      if (err) {
+        console.error(`Failed to createPanel: ${JSON.stringify(err)}`);
+        return;
+      }
+      console.log('Succeed in creating panel.');
+    })
+} catch (err) {
   console.error(`Failed to createPanel: ${JSON.stringify(err)}`);
 }
 ```
@@ -548,16 +552,17 @@ createPanel(ctx: BaseContext, info: PanelInfo): Promise\<Panel>
 
 **示例：**
 
-```js
+```ts
 let panelInfo: inputMethodEngine.PanelInfo = {
   type: inputMethodEngine.PanelType.SOFT_KEYBOARD,
   flag: inputMethodEngine.PanelFlag.FLG_FIXED
 }
-inputMethodEngine.getInputMethodAbility().createPanel(this.context, panelInfo).then((panel) => {
-  console.log('Succeed in creating panel.');
-}).catch((err) => {
-  console.error(`Failed to create panel: ${JSON.stringify(err)}`);
-})
+inputMethodEngine.getInputMethodAbility().createPanel(this.context, panelInfo)
+  .then((panel: inputMethodEngine.Panel) => {
+    console.log('Succeed in creating panel.');
+  }).catch((err: Error) => {
+    console.error(`Failed to create panel: ${JSON.stringify(err)}`);
+  })
 ```
 
 ### destroyPanel<sup>10+</sup>
@@ -577,33 +582,36 @@ destroyPanel(panel: Panel, callback: AsyncCallback\<void>): void;
 
 **示例：**
 
-```js
+```ts
 let panelInfo: inputMethodEngine.PanelInfo = {
   type: inputMethodEngine.PanelType.SOFT_KEYBOARD,
   flag: inputMethodEngine.PanelFlag.FLG_FIXED
 }
+let inputPanel: inputMethodEngine.Panel | undefined = undefined;
 try {
-  inputMethodEngine.getInputMethodAbility().createPanel(this.context, panelInfo, (err, panel) => {
-    if (err) {
-      console.error(`Failed to create panel: ${JSON.stringify(err)}`);
-      return;
-    }
-	globalThis.inputMethodPanel = panel;
-    console.log('Succeed in creating panel.');
-  })
-} catch(err) {
+  inputMethodEngine.getInputMethodAbility()
+    .createPanel(this.context, panelInfo, (err: Error, panel: inputMethodEngine.Panel) => {
+      if (err) {
+        console.error(`Failed to create panel: ${JSON.stringify(err)}`);
+        return;
+      }
+      inputPanel = panel;
+      console.log('Succeed in creating panel.');
+    })
+} catch (err) {
   console.error(`Failed to create panel: ${JSON.stringify(err)}`);
 }
-
 try {
-  inputMethodEngine.getInputMethodAbility().destroyPanel(globalThis.inputMethodPanel, (err) => {
-    if(err !== undefined) {
-      console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
-      return;
-    }
-    console.log('Succeed in destroying panel.');
-  })
-} catch(err) {
+  if (inputPanel) {
+    inputMethodEngine.getInputMethodAbility().destroyPanel(inputPanel, (err: Error) => {
+      if (err !== undefined) {
+        console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
+        return;
+      }
+      console.log('Succeed in destroying panel.');
+    })
+  }
+} catch (err) {
   console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
 }
 ```
@@ -629,30 +637,34 @@ destroyPanel(panel: Panel): Promise\<void>;
 
 **示例：**
 
-```js
+```ts
 let panelInfo: inputMethodEngine.PanelInfo = {
   type: inputMethodEngine.PanelType.SOFT_KEYBOARD,
   flag: inputMethodEngine.PanelFlag.FLG_FIXED
 }
+let inputPanel: inputMethodEngine.Panel | undefined = undefined;
 try {
-  inputMethodEngine.getInputMethodAbility().createPanel(this.context, panelInfo, (err, panel) => {
-    if (err) {
-      console.error(`Failed to create panel: ${JSON.stringify(err)}`);
-      return;
-    }
-	globalThis.inputMethodPanel = panel;
-    console.log('Succeed in creating panel.');
-  })
-} catch(err) {
+  inputMethodEngine.getInputMethodAbility()
+    .createPanel(this.context, panelInfo, (err: Error, panel: inputMethodEngine.Panel) => {
+      if (err) {
+        console.error(`Failed to create panel: ${JSON.stringify(err)}`);
+        return;
+      }
+      inputPanel = panel;
+      console.log('Succeed in creating panel.');
+    })
+} catch (err) {
   console.error(`Failed to create panel: ${JSON.stringify(err)}`);
 }
 
 try {
-  inputMethodEngine.getInputMethodAbility().destroyPanel(globalThis.inputMethodPanel).then(() => {
-    console.log('Succeed in destroying panel.');
-  }).catch((err) => {
-    console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
-  });
+  if (inputPanel) {
+    inputMethodEngine.getInputMethodAbility().destroyPanel(inputPanel).then(() => {
+      console.log('Succeed in destroying panel.');
+    }).catch((err: Error) => {
+      console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
+    });
+  }
 } catch (err) {
   console.error(`Failed to destroy panel: ${JSON.stringify(err)}`);
 }
@@ -679,13 +691,13 @@ on(type: 'keyDown'|'keyUp', callback: (event: KeyEvent) => boolean): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('keyUp', (keyEvent) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().on('keyUp', (keyEvent: inputMethodEngine.KeyEvent) => {
   console.log('inputMethodEngine keyCode.(keyUp):' + JSON.stringify(keyEvent.keyCode));
   console.log('inputMethodEngine keyAction.(keyUp):' + JSON.stringify(keyEvent.keyAction));
   return true;
 });
-inputMethodEngine.getKeyboardDelegate().on('keyDown', (keyEvent) => {
+inputMethodEngine.getKeyboardDelegate().on('keyDown', (keyEvent: inputMethodEngine.KeyEvent) => {
   console.log('inputMethodEngine keyCode.(keyDown):' + JSON.stringify(keyEvent.keyCode));
   console.log('inputMethodEngine keyAction.(keyDown):' + JSON.stringify(keyEvent.keyAction));
   return true;
@@ -709,12 +721,12 @@ off(type: 'keyDown'|'keyUp', callback?: (event: KeyEvent) => boolean): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().off('keyUp', (keyEvent) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().off('keyUp', (keyEvent: inputMethodEngine.KeyEvent) => {
   console.log('delete keyUp notification.');
   return true;
 });
-inputMethodEngine.getKeyboardDelegate().off('keyDown', (keyEvent) => {
+inputMethodEngine.getKeyboardDelegate().off('keyDown', (keyEvent: inputMethodEngine.KeyEvent) => {
   console.log('delete keyDown notification.');
   return true;
 });
@@ -737,8 +749,8 @@ on(type: 'keyEvent', callback: (event: InputKeyEvent) => boolean): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('keyEvent', (keyEvent) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().on('keyEvent', (keyEvent: InputKeyEvent) => {
   console.log('inputMethodEngine keyEvent.action:' + JSON.stringify(keyEvent.action));
   console.log('inputMethodEngine keyEvent.key.code:' + JSON.stringify(keyEvent.key.code));
   console.log('inputMethodEngine keyEvent.ctrlKey:' + JSON.stringify(keyEvent.ctrlKey));
@@ -763,8 +775,8 @@ off(type: 'keyEvent', callback?: (event: InputKeyEvent) => boolean): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().off('keyEvent', (keyEvent) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().off('keyEvent', (keyEvent: InputKeyEvent) => {
   console.log('This is a callback function which will be deregistered.');
   return true;
 });
@@ -788,8 +800,8 @@ on(type: 'cursorContextChange', callback: (x: number, y:number, height:number) =
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('cursorContextChange', (x, y, height) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().on('cursorContextChange', (x: number, y: number, height: number) => {
   console.log('inputMethodEngine cursorContextChange x:' + x);
   console.log('inputMethodEngine cursorContextChange y:' + y);
   console.log('inputMethodEngine cursorContextChange height:' + height);
@@ -814,8 +826,8 @@ off(type: 'cursorContextChange', callback?: (x: number, y: number, height: numbe
 
   **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().off('cursorContextChange', (x, y, height) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().off('cursorContextChange', (x: number, y: number, height: number) => {
   console.log('delete cursorContextChange notification.');
 });
 ```
@@ -836,13 +848,14 @@ on(type: 'selectionChange', callback: (oldBegin: number, oldEnd: number, newBegi
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('selectionChange', (oldBegin, oldEnd, newBegin, newEnd) => {
-  console.log('inputMethodEngine beforeEach selectionChange oldBegin:' + oldBegin);
-  console.log('inputMethodEngine beforeEach selectionChange oldEnd:' + oldEnd);
-  console.log('inputMethodEngine beforeEach selectionChange newBegin:' + newBegin);
-  console.log('inputMethodEngine beforeEach selectionChange newEnd:' + newEnd);
-});
+```ts
+inputMethodEngine.getKeyboardDelegate()
+  .on('selectionChange', (oldBegin: number, oldEnd: number, newBegin: number, newEnd: number) => {
+    console.log('inputMethodEngine beforeEach selectionChange oldBegin:' + oldBegin);
+    console.log('inputMethodEngine beforeEach selectionChange oldEnd:' + oldEnd);
+    console.log('inputMethodEngine beforeEach selectionChange newBegin:' + newBegin);
+    console.log('inputMethodEngine beforeEach selectionChange newEnd:' + newEnd);
+  });
 ```
 
 ### off('selectionChange')
@@ -862,10 +875,11 @@ off(type: 'selectionChange', callback?: (oldBegin: number, oldEnd: number, newBe
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().off('selectionChange', (oldBegin, oldEnd, newBegin, newEnd) => {
-  console.log('delete selectionChange notification.');
-});
+```ts
+inputMethodEngine.getKeyboardDelegate()
+  .off('selectionChange', (oldBegin: number, oldEnd: number, newBegin: number, newEnd: number)  => {
+    console.log('delete selectionChange notification.');
+  });
 ```
 
 
@@ -886,8 +900,8 @@ on(type: 'textChange', callback: (text: string) => void): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('textChange', (text) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().on('textChange', (text: string) => {
   console.log('inputMethodEngine textChange. text:' + text);
 });
 ```
@@ -909,8 +923,8 @@ off(type: 'textChange', callback?: (text: string) => void): void
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().off('textChange', (text) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().off('textChange', (text: string) => {
   console.log('delete textChange notification. text:' + text);
 });
 ```
@@ -932,8 +946,8 @@ on(type: 'editorAttributeChanged', callback: (attr: EditorAttribute) => void): v
 
 **示例：**
 
-```js
-inputMethodEngine.getKeyboardDelegate().on('editorAttributeChanged', (attr) => {
+```ts
+inputMethodEngine.getKeyboardDelegate().on('editorAttributeChanged', (attr: inputMethodEngine.EditorAttribute) => {
   console.log(`Succeeded in receiving attribute of editor, inputPattern = ${attr.inputPattern}, enterKeyType = ${attr.enterKeyType}`);
 });
 ```
@@ -955,7 +969,7 @@ off(type: 'editorAttributeChanged', callback?: (attr: EditorAttribute) => void):
 
 **示例：**
 
-```js
+```ts
 inputMethodEngine.getKeyboardDelegate().off('editorAttributeChanged');
 ```
 
@@ -980,9 +994,9 @@ setUiContent(path: string, callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
+```ts
 try {
-  panel.setUiContent('pages/page2/page2', (err) => {
+  panel.setUiContent('pages/page2/page2', (err: Error) => {
     if (err) {
       console.error(`Failed to setUiContent: ${JSON.stringify(err)}`);
       return;
@@ -1016,12 +1030,11 @@ setUiContent(path: string): Promise\<void>
 
 **示例：**
 
-```js
+```ts
 try {
-  let promise = panel.setUiContent('pages/page2/page2');
-  promise.then(() => {
+  panel.setUiContent('pages/page2/page2').then(() => {
     console.log('Succeeded in setting the content.');
-  }).catch((err) =>{
+  }).catch((err: Error) => {
     console.error(`Failed to setUiContent: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1047,11 +1060,11 @@ setUiContent(path: string, storage: LocalStorage, callback: AsyncCallback\<void>
 
 **示例：**
 
-```js
+```ts
 let storage = new LocalStorage();
 storage.setOrCreate('storageSimpleProp',121);
 try {
-  panel.setUiContent('pages/page2/page2', storage, (err) => {
+  panel.setUiContent('pages/page2/page2', storage, (err: Error) => {
     if (err) {
       console.error(`Failed to setUiContent: ${JSON.stringify(err)}`);
       return;
@@ -1086,14 +1099,13 @@ setUiContent(path: string, storage: LocalStorage): Promise\<void>
 
 **示例：**
 
-```js
+```ts
 let storage = new LocalStorage();
 storage.setOrCreate('storageSimpleProp',121);
 try {
-  let promise = panel.setUiContent('pages/page2/page2');
-  promise.then(() => {
+  panel.setUiContent('pages/page2/page2')then(() => {
     console.log('Succeeded in setting the content.');
-  }).catch((err) =>{
+  }).catch((err: Error) => {
     console.error(`Failed to setUiContent: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1123,9 +1135,9 @@ resize(width: number, height: number, callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
+```ts
 try {
-  panel.resize(500, 1000, (err) => {
+  panel.resize(500, 1000, (err: Error) => {
     if (err) {
       console.error(`Failed to resize panel: ${JSON.stringify(err)}`);
       return;
@@ -1164,12 +1176,11 @@ resize(width: number, height: number): Promise\<void>;
 
 **示例：**
 
-```js
+```ts
 try {
-  let promise = panel.resize(500, 1000);
-  promise.then(() => {
+  panel.resize(500, 1000).then(() => {
     console.log('Succeeded in changing the panel size.');
-  }).catch((err) =>{
+  }).catch((err: Error) => {
     console.error(`Failed to resize panel: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1195,9 +1206,9 @@ moveTo(x: number, y: number, callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
+```ts
 try {
-  panel.moveTo(300, 300, (err) =>{
+  panel.moveTo(300, 300, (err: Error) =>{
     if (err) {
       console.error(`Failed to move panel: ${JSON.stringify(err)}`);
       return;
@@ -1232,12 +1243,11 @@ moveTo(x: number, y: number): Promise\<void>
 
 **示例：**
 
-```js
+```ts
 try {
-  let promise = panel.moveTo(300, 300);
-  promise.then(() => {
+  panel.moveTo(300, 300).then(() => {
     console.log('Succeeded in moving the panel.');
-  }).catch((err) =>{
+  }).catch((err: Error) => {
     console.error(`Failed to move panel: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1261,8 +1271,8 @@ show(callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
-panel.show((err) => {
+```ts
+panel.show((err: Error) => {
   if (err) {
     console.error(`Failed to show panel: ${JSON.stringify(err)}`);
     return;
@@ -1287,11 +1297,10 @@ show(): Promise\<void>
 
 **示例：**
 
-```js
-let promise = panel.show();
-promise.then(() => {
+```ts
+panel.show().then(() => {
   console.log('Succeeded in showing the panel.');
-}).catch((err) =>{
+}).catch((err: Error) => {
   console.error(`Failed to show panel: ${JSON.stringify(err)}`);
 });
 ```
@@ -1312,8 +1321,8 @@ hide(callback: AsyncCallback\<void>): void
 
 **示例：**
 
-```js
-panel.hide((err) => {
+```ts
+panel.hide((err: Error) => {
   if (err) {
     console.error(`Failed to hide panel: ${JSON.stringify(err)}`);
     return;
@@ -1338,11 +1347,10 @@ hide(): Promise\<void>
 
 **示例：**
 
-```js
-let promise = panel.hide();
-promise.then(() => {
+```ts
+panel.hide().then(() => {
   console.log('Succeeded in hiding the panel.');
-}).catch((err) =>{
+}).catch((err: Error) => {
   console.error(`Failed to hide panel: ${JSON.stringify(err)}`);
 });
 ```
@@ -1364,7 +1372,7 @@ on(type: 'show', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 panel.on('show', () => {
   console.log('Panel is showing.');
 });
@@ -1387,7 +1395,7 @@ on(type: 'hide', callback: () => void): void
 
 **示例：**
 
-```js
+```ts
 panel.on('hide', () => {
   console.log('Panel is hiding.');
 });
@@ -1410,7 +1418,7 @@ off(type: 'show', callback?: () => void): void
 
 **示例：**
 
-```js
+```ts
 panel.off('show');
 ```
 
@@ -1431,7 +1439,7 @@ off(type: 'hide', callback?: () => void): void
 
 **示例：**
 
-```js
+```ts
 panel.off('hide');
 ```
 
@@ -1451,7 +1459,7 @@ changeFlag(flag: PanelFlag): void
 
 **示例：**
 
-```js
+```ts
 let panelFlag = inputMethodEngine.PanelFlag.FLG_FIXED;
 panel.changeFlag(panelFlag);
 ```
@@ -1484,8 +1492,8 @@ hide(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-keyboardController.hide((err) => {
+```ts
+keyboardController.hide((err: Error) => {
   if (err) {
     console.error(`Failed to hide: ${JSON.stringify(err)}`);
     return;
@@ -1518,10 +1526,10 @@ hide(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 keyboardController.hide().then(() => {
   console.log('Succeeded in hiding keyboard.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.log(`Failed to hide: ${JSON.stringify(err)}`);
 });
 ```
@@ -1546,8 +1554,8 @@ hideKeyboard(callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
-keyboardController.hideKeyboard((err) => {
+```ts
+keyboardController.hideKeyboard((err: Error) => {
   if (err) {
     console.error(`Failed to hideKeyboard: ${JSON.stringify(err)}`);
     return;
@@ -1576,10 +1584,10 @@ hideKeyboard(): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 keyboardController.hideKeyboard().then(() => {
   console.log('Succeeded in hiding keyboard.');
-}).catch((err) => {
+}).catch((err: Error) => {
   console.log(`Failed to hideKeyboard: ${JSON.stringify(err)}`);
 });
 ```
@@ -1660,10 +1668,10 @@ sendKeyFunction(action:number, callback: AsyncCallback&lt;boolean&gt;): void
 
  **示例：**
 
-```js
+```ts
 let action = 1;
 try {
-  inputClient.sendKeyFunction(action, (err, result) => {
+  inputClient.sendKeyFunction(action, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to sendKeyFunction: ${JSON.stringify(err)}`);
       return;
@@ -1709,16 +1717,16 @@ sendKeyFunction(action: number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let action = 1;
 try {
-  inputClient.sendKeyFunction(action).then((result) => {
+  inputClient.sendKeyFunction(action).then((result: boolean) => {
     if (result) {
       console.log('Succeeded in sending key function.');
     } else {
       console.error('Failed to sendKeyFunction.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to sendKeyFunction: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1752,10 +1760,10 @@ getForward(length:number, callback: AsyncCallback&lt;string&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.getForward(length, (err, text) => {
+  inputClient.getForward(length, (err: Error, text: string) => {
     if (err) {
       console.error(`Failed to getForward: ${JSON.stringify(err)}`);
       return;
@@ -1798,12 +1806,12 @@ getForward(length:number): Promise&lt;string&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.getForward(length).then((text) => {
+  inputClient.getForward(length).then((text: string) => {
     console.log('Succeeded in getting forward, text: ' + text);
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to getForward: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1811,6 +1819,47 @@ try {
 }
 ```
 
+### getForwardSync<sup>10+</sup>
+
+getForwardSync(length:number): string
+
+获取光标前固定长度的文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型   | 必填 | 说明       |
+| ------ | ------ | ---- | ---------- |
+| length | number | 是   | 文本长度。 |
+
+**返回值：**
+
+| 类型   | 说明                       |
+| ------ | -------------------------- |
+| string | 返回光标前固定长度的文本。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                       |
+| -------- | ------------------------------ |
+| 12800003 | input method client error.     |
+| 12800006 | input method controller error. |
+
+**示例：**
+
+```ts
+let length = 1;
+try {
+  let text: string = inputClient.getForwardSync(length);
+  console.log(`Succeeded in getting forward, text: ${text}`);
+} catch (err) {
+  console.error(`Failed to getForwardSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### getBackward<sup>9+</sup>
 
 getBackward(length:number, callback: AsyncCallback&lt;string&gt;): void
@@ -1837,10 +1886,10 @@ getBackward(length:number, callback: AsyncCallback&lt;string&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.getBackward(length, (err, text) => {
+  inputClient.getBackward(length, (err: Error, text: string) => {
     if (err) {
       console.error(`Failed to getBackward: ${JSON.stringify(err)}`);
       return;
@@ -1883,12 +1932,12 @@ getBackward(length:number): Promise&lt;string&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.getBackward(length).then((text) => {
+  inputClient.getBackward(length).then((text: string) => {
     console.log('Succeeded in getting backward, text: ' + text);
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to getBackward: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1896,6 +1945,47 @@ try {
 }
 ```
 
+### getBackwardSync<sup>10+</sup>
+
+getBackwardSync(length:number): string
+
+获取光标后固定长度的文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型   | 必填 | 说明       |
+| ------ | ------ | ---- | ---------- |
+| length | number | 是   | 文本长度。 |
+
+**返回值：**
+
+| 类型   | 说明                       |
+| ------ | -------------------------- |
+| string | 返回光标后固定长度的文本。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                       |
+| -------- | ------------------------------ |
+| 12800003 | input method client error.     |
+| 12800006 | input method controller error. |
+
+**示例：**
+
+```ts
+let length = 1;
+try {
+  let text: string = inputClient.getBackwardSync(length);
+  console.log(`Succeeded in getting backward, text: ${text}`);
+} catch (err) {
+  console.error(`Failed to getBackwardSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### deleteForward<sup>9+</sup>
 
 deleteForward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
@@ -1922,10 +2012,10 @@ deleteForward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.deleteForward(length, (err, result) => {
+  inputClient.deleteForward(length, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to deleteForward: ${JSON.stringify(err)}`);
       return;
@@ -1972,16 +2062,16 @@ deleteForward(length:number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.deleteForward(length).then((result) => {
+  inputClient.deleteForward(length).then((result: boolean) => {
     if (result) {
       console.log('Succeeded in deleting forward.');
     } else {
       console.error('Failed to delete Forward.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to deleteForward: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -1989,6 +2079,41 @@ try {
 }
 ```
 
+### deleteForwardSync<sup>10+</sup>
+
+deleteForwardSync(length:number): void
+
+删除光标前固定长度的文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型   | 必填 | 说明       |
+| ------ | ------ | ---- | ---------- |
+| length | number | 是   | 文本长度。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 12800002 | input method engine error. |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+let length = 1;
+try {
+  inputClient.deleteForwardSync(length);
+  console.log('Succeeded in deleting forward.');
+} catch (err) {
+  console.error('deleteForwardSync err: ' + JSON.stringify(err));
+}
+```
+
 ### deleteBackward<sup>9+</sup>
 
 deleteBackward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
@@ -2015,10 +2140,10 @@ deleteBackward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
 try {
-  inputClient.deleteBackward(length, (err, result) => {
+  inputClient.deleteBackward(length, (err: Error, result: boolean) => {
     if (err) {
       console.error(`Failed to deleteBackward: ${JSON.stringify(err)}`);
       return;
@@ -2065,19 +2190,54 @@ deleteBackward(length:number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-inputClient.deleteBackward(length).then((result) => {
+inputClient.deleteBackward(length).then((result: boolean) => {
   if (result) {
     console.log('Succeeded in deleting backward.');
   } else {
     console.error('Failed to deleteBackward.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to deleteBackward: ${JSON.stringify(err)}`);
 });
 ```
 
+### deleteBackwardSync<sup>10+</sup>
+
+deleteBackwardSync(length:number): void
+
+删除光标后固定长度的文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型   | 必填 | 说明       |
+| ------ | ------ | ---- | ---------- |
+| length | number | 是   | 文本长度。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 12800002 | input method engine error. |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+let length = 1;
+try {
+  inputClient.deleteBackwardSync(length);
+  console.log('Succeeded in deleting backward.');
+} catch (err) {
+  console.error('deleteBackwardSync err: ' + JSON.stringify(err));
+}
+```
+
 ### insertText<sup>9+</sup>
 
 insertText(text:string, callback: AsyncCallback&lt;boolean&gt;): void
@@ -2104,8 +2264,8 @@ insertText(text:string, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
-inputClient.insertText('test', (err, result) => {
+```ts
+inputClient.insertText('test', (err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to insertText: ${JSON.stringify(err)}`);
     return;
@@ -2149,15 +2309,15 @@ insertText(text:string): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.insertText('test').then((result) => {
+  inputClient.insertText('test').then((result: boolean) => {
     if (result) {
       console.log('Succeeded in inserting text.');
     } else {
       console.error('Failed to insertText.');
     }
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to insertText: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -2165,6 +2325,40 @@ try {
 }
 ```
 
+### insertTextSync<sup>10+</sup>
+
+insertTextSync(text: string): void
+
+插入文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型   | 必填 | 说明       |
+| ------ | ------ | ---- | ---------- |
+| text   | string | 是   | 文本内容。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 12800002 | input method engine error. |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+try {
+  inputClient.insertTextSync('test');
+  console.log('Succeeded in inserting text.');
+} catch (err) {
+  console.error(`Failed to insertTextSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### getEditorAttribute<sup>9+</sup>
 
 getEditorAttribute(callback: AsyncCallback&lt;EditorAttribute&gt;): void
@@ -2189,8 +2383,8 @@ getEditorAttribute(callback: AsyncCallback&lt;EditorAttribute&gt;): void
 
 **示例：**
 
-```js
-inputClient.getEditorAttribute((err, editorAttribute) => {
+```ts
+inputClient.getEditorAttribute((err: Error, editorAttribute: inputMethodEngine.EditorAttribute) => {
   if (err) {
     console.error(`Failed to getEditorAttribute: ${JSON.stringify(err)}`);
     return;
@@ -2224,15 +2418,48 @@ getEditorAttribute(): Promise&lt;EditorAttribute&gt;
 
 **示例：**
 
-```js
-inputClient.getEditorAttribute().then((editorAttribute) => {
+```ts
+inputClient.getEditorAttribute().then((editorAttribute: inputMethodEngine.EditorAttribute) => {
   console.log('editorAttribute.inputPattern: ' + JSON.stringify(editorAttribute.inputPattern));
   console.log('editorAttribute.enterKeyType: ' + JSON.stringify(editorAttribute.enterKeyType));
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to getEditorAttribute: ${JSON.stringify(err)}`);
 });
 ```
 
+### getEditorAttributeSync<sup>10+</sup>
+
+getEditorAttributeSync(): EditorAttribute
+
+获取编辑框属性值。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**返回值：**
+
+| 类型                                | 说明           |
+| ----------------------------------- | -------------- |
+| [EditorAttribute](#editorattribute) | 编辑框属性对象 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+try {
+  let editorAttribute: inputMethodEngine.EditorAttribute = inputClient.getEditorAttributeSync();
+  console.log(`Succeeded in getEditorAttributeSync, editorAttribute = ${JSON.stringify(editorAttribute)}`);
+} catch (err) {
+  console.error(`Failed to getEditorAttributeSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### moveCursor<sup>9+</sup>
 
 moveCursor(direction: number, callback: AsyncCallback&lt;void&gt;): void
@@ -2245,7 +2472,7 @@ moveCursor(direction: number, callback: AsyncCallback&lt;void&gt;): void
 
 | 参数名    | 类型                      | 必填 | 说明           |
 | --------- | ------------------------- | ---- | -------------- |
-| direction | number                    | 是   | 光标移动方向。 |
+| direction | number                    | 是   | 光标移动方向。<br/>- 当值为1时，表示向上。<br/>- 当值为2时，表示向下。<br/>- 当值为3时，表示向左。<br/>- 当值为4时，表示向右。 |
 | callback  | AsyncCallback&lt;void&gt; | 是   | 回调函数。当光标移动成功，err为undefined，否则为错误对象。    |
 
 **错误码：**
@@ -2258,9 +2485,9 @@ moveCursor(direction: number, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.moveCursor(inputMethodEngine.CURSOR_UP, (err) => {
+  inputClient.moveCursor(inputMethodEngine.Direction.CURSOR_UP, (err: Error) => {
     if (err) {
       console.error(`Failed to moveCursor: ${JSON.stringify(err)}`);
       return;
@@ -2282,9 +2509,9 @@ moveCursor(direction: number): Promise&lt;void&gt;
 
 **参数：**
 
-| 参数名    | 类型   | 必填 | 说明           |
-| --------- | ------ | ---- | -------------- |
-| direction | number | 是   | 光标移动方向。 |
+| 参数名    | 类型   | 必填 | 说明                                                         |
+| --------- | ------ | ---- | ------------------------------------------------------------ |
+| direction | number | 是   | 光标移动方向。<br/>- 当值为1时，表示向上。<br/>- 当值为2时，表示向下。<br/>- 当值为3时，表示向左。<br/>- 当值为4时，表示向右。 |
 
 **返回值：**  
 
@@ -2302,11 +2529,11 @@ moveCursor(direction: number): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.moveCursor(inputMethodEngine.CURSOR_UP).then(() => {
+  inputClient.moveCursor(inputMethodEngine.Direction.CURSOR_UP).then(() => {
     console.log('Succeeded in moving cursor.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to moveCursor: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -2314,6 +2541,39 @@ try {
 }
 ```
 
+### moveCursorSync<sup>10+</sup>
+
+moveCursorSync(direction: number): void
+
+移动光标。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名    | 类型   | 必填 | 说明                                                         |
+| --------- | ------ | ---- | ------------------------------------------------------------ |
+| direction | number | 是   | 光标移动方向。<br/>- 当值为1时，表示向上。<br/>- 当值为2时，表示向下。<br/>- 当值为3时，表示向左。<br/>- 当值为4时，表示向右。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+try {
+  inputClient.moveCursorSync(inputMethodEngine.Direction.CURSOR_UP);
+  console.log('Succeeded in moving cursor.');
+} catch (err) {
+  console.error(`Failed to moveCursorSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### selectByRange<sup>10+</sup>
 
 selectByRange(range: Range, callback: AsyncCallback&lt;void&gt;): void
@@ -2340,9 +2600,10 @@ selectByRange(range: Range, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.selectByRange({start: 0, end: 1}, (err) => {
+  let range: inputMethodEngine.Range = { start: 0, end: 1 };
+  inputClient.selectByRange(range, (err: Error) => {
     if (err) {
       console.error(`Failed to selectByRange: ${JSON.stringify(err)}`);
       return;
@@ -2385,11 +2646,12 @@ selectByRange(range: Range): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.selectByRange({start: 0, end:1}).then(() => {
+  let range: inputMethodEngine.Range = { start: 0, end: 1 };
+  inputClient.selectByRange(range).then(() => {
     console.log('Succeeded in selecting by range.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to selectByRange: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -2397,6 +2659,41 @@ try {
 }
 ```
 
+### selectByRangeSync<sup>10+</sup>
+
+selectByRangeSync(range: Range): void
+
+根据索引范围选中文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名 | 类型              | 必填 | 说明             |
+| ------ | ----------------- | ---- | ---------------- |
+| range  | [Range](#range10) | 是   | 选中文本的范围。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 401      | parameter error.           |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+try {
+  let range: inputMethodEngine.Range = { start: 0, end: 1 };
+  inputClient.selectByRangeSync(range);
+  console.log('Succeeded in selecting by range.');
+} catch (err) {
+  console.error(`Failed to selectByRangeSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### selectByMovement<sup>10+</sup>
 
 selectByMovement(movement: Movement, callback: AsyncCallback&lt;void&gt;): void
@@ -2423,9 +2720,10 @@ selectByMovement(movement: Movement, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.selectByMovement({direction: 1}, (err) => {
+  let movement: inputMethodEngine.Movement = { direction: 1 };
+  inputClient.selectByMovement(movement, (err: Error) => {
     if (err) {
       console.error(`Failed to selectByMovement: ${JSON.stringify(err)}`);
       return;
@@ -2468,11 +2766,12 @@ selectByMovement(movement: Movement): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.selectByMovement({direction: 1}).then(() => {
+  let movement: inputMethodEngine.Movement = { direction: 1 };
+  inputClient.selectByMovement(movement).then(() => {
     console.log('Succeeded in selecting by movement.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to selectByMovement: ${JSON.stringify(err)}`);
   });
 } catch (err) {
@@ -2480,6 +2779,41 @@ try {
 }
 ```
 
+### selectByMovementSync<sup>10+</sup>
+
+selectByMovementSync(movement: Movement): void
+
+根据光标移动方向选中文本。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**参数：**
+
+| 参数名   | 类型                    | 必填 | 说明                   |
+| -------- | ----------------------- | ---- | ---------------------- |
+| movement | [Movement](#movement10) | 是   | 选中时光标移动的方向。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                   |
+| -------- | -------------------------- |
+| 401      | parameter error.           |
+| 12800003 | input method client error. |
+
+**示例：**
+
+```ts
+try {
+  let movement: inputMethodEngine.Movement = { direction: 1 };  
+  inputClient.selectByMovementSync(movement);
+  console.log('Succeeded in selecting by movement.');
+} catch (err) {
+  console.error(`Failed to selectByMovement: ${JSON.stringify(err)}`);
+}
+```
+
 ### getTextIndexAtCursor<sup>10+</sup>
 
 getTextIndexAtCursor(callback: AsyncCallback&lt;number&gt;): void
@@ -2505,8 +2839,8 @@ getTextIndexAtCursor(callback: AsyncCallback&lt;number&gt;): void
 
 **示例：**
 
-```js
-inputClient.getTextIndexAtCursor((err, index) => {
+```ts
+inputClient.getTextIndexAtCursor((err: Error, index: number) => {
   if (err) {
     console.error(`Failed to getTextIndexAtCursor: ${JSON.stringify(err)}`);
     return;
@@ -2540,14 +2874,48 @@ getTextIndexAtCursor(): Promise&lt;number&gt;
 
 **示例：**
 
-```js
-inputClient.getTextIndexAtCursor().then((index) => {
+```ts
+inputClient.getTextIndexAtCursor().then((index: number) => {
   console.log('Succeeded in getTextIndexAtCursor: ' + index);
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to getTextIndexAtCursor: ${JSON.stringify(err)}`);
 });
 ```
 
+### getTextIndexAtCursorSync<sup>10+</sup>
+
+getTextIndexAtCursorSync(): number
+
+获取光标所在处的文本索引。
+
+**系统能力：** SystemCapability.MiscServices.InputMethodFramework
+
+**返回值：**
+
+| 类型   | 说明                       |
+| ------ | -------------------------- |
+| number | 返回光标所在处的文本索引。 |
+
+**错误码：**
+
+以下错误码的详细介绍请参见[输入法框架错误码](../errorcodes/errorcode-inputmethod-framework.md)。
+
+| 错误码ID | 错误信息                       |
+| -------- | ------------------------------ |
+| 12800003 | input method client error.     |
+| 12800006 | Input method controller error. |
+
+**示例：**
+
+```ts
+try{
+  let index: number = inputClient.getTextIndexAtCursorSync();
+  console.log(`Succeeded in getTextIndexAtCursorSync, index: ${index}`);
+} catch (err) {
+  console.error(`Failed to getTextIndexAtCursorSync: ${JSON.stringify(err)}`);
+}
+```
+
 ### sendExtendAction<sup>10+</sup>
 
 sendExtendAction(action: ExtendAction, callback: AsyncCallback&lt;void&gt;): void
@@ -2578,9 +2946,9 @@ sendExtendAction(action: ExtendAction, callback: AsyncCallback&lt;void&gt;): voi
 
 **示例：**
 
-```js
+```ts
 try {
-  inputClient.sendExtendAction(inputMethodEngine.ExtendAction.COPY, (err) => {
+  inputClient.sendExtendAction(inputMethodEngine.ExtendAction.COPY, (err: Error) => {
     if (err) {
       console.error(`Failed to sendExtendAction: ${JSON.stringify(err)}`);
       return;
@@ -2627,11 +2995,11 @@ sendExtendAction(action: ExtendAction): Promise&lt;void&gt;
 
 **示例：**
 
-```js
+```ts
 try {
   inputClient.sendExtendAction(inputMethodEngine.ExtendAction.COPY).then(() => {
     console.log('Succeeded in sending extend action.');
-  }).catch((err) => {
+  }).catch((err: Error) => {
     console.error(`Failed to sendExtendAction: ${JSON.stringify(err)}`);
   });
 } catch(err) {
@@ -2723,9 +3091,9 @@ getForward(length:number, callback: AsyncCallback&lt;string&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.getForward(length, (err, text) => {
+textInputClient.getForward(length, (err: Error, text: string) => {
   if (err) {
     console.error(`Failed to getForward: ${JSON.stringify(err)}`);
     return;
@@ -2760,11 +3128,11 @@ getForward(length:number): Promise&lt;string&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.getForward(length).then((text) => {
+textInputClient.getForward(length).then((text: string) => {
   console.log('Succeeded in getting forward, text: ' + text);
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to getForward: ${JSON.stringify(err)}`);
 });
 ```
@@ -2790,9 +3158,9 @@ getBackward(length:number, callback: AsyncCallback&lt;string&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.getBackward(length, (err, text) => {
+textInputClient.getBackward(length, (err: Error, text: string) => {
   if (err) {
     console.error(`Failed to getBackward: ${JSON.stringify(err)}`);
     return;
@@ -2827,11 +3195,11 @@ getBackward(length:number): Promise&lt;string&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.getBackward(length).then((text) => {
+textInputClient.getBackward(length).then((text: string) => {
   console.log('Succeeded in getting backward: ' + JSON.stringify(text));
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to getBackward: ${JSON.stringify(err)}`);
 });
 ```
@@ -2857,9 +3225,9 @@ deleteForward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.deleteForward(length, (err, result) => {
+textInputClient.deleteForward(length, (err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to deleteForward: ${JSON.stringify(err)}`);
     return;
@@ -2898,15 +3266,15 @@ deleteForward(length:number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.deleteForward(length).then((result) => {
+textInputClient.deleteForward(length).then((result: boolean) => {
   if (result) {
     console.log('Succeeded in deleting forward.');
   } else {
     console.error('Failed to delete forward.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to deleteForward: ${JSON.stringify(err)}`);
 });
 ```
@@ -2932,9 +3300,9 @@ deleteBackward(length:number, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.deleteBackward(length, (err, result) => {
+textInputClient.deleteBackward(length, (err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to deleteBackward: ${JSON.stringify(err)}`);
     return;
@@ -2973,15 +3341,15 @@ deleteBackward(length:number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let length = 1;
-textInputClient.deleteBackward(length).then((result) => {
+textInputClient.deleteBackward(length).then((result: boolean) => {
   if (result) {
     console.log('Succeeded in deleting backward.');
   } else {
     console.error('Failed to deleteBackward.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to deleteBackward: ${JSON.stringify(err)}`);
 });
 ```
@@ -3006,9 +3374,9 @@ sendKeyFunction(action: number, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
+```ts
 let action = 1;
-textInputClient.sendKeyFunction(action, (err, result) => {
+textInputClient.sendKeyFunction(action, (err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to sendKeyFunction: ${JSON.stringify(err)}`);
     return;
@@ -3047,15 +3415,15 @@ sendKeyFunction(action: number): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
+```ts
 let action = 1;
-textInputClient.sendKeyFunction(action).then((result) => {
+textInputClient.sendKeyFunction(action).then((result: boolean) => {
   if (result) {
     console.log('Succeeded in sending key function.');
   } else {
     console.error('Failed to sendKeyFunction.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to sendKeyFunction: ${JSON.stringify(err)}`);
 });
 ```
@@ -3081,8 +3449,8 @@ insertText(text:string, callback: AsyncCallback&lt;boolean&gt;): void
 
 **示例：**
 
-```js
-textInputClient.insertText('test', (err, result) => {
+```ts
+textInputClient.insertText('test', (err: Error, result: boolean) => {
   if (err) {
     console.error(`Failed to insertText: ${JSON.stringify(err)}`);
     return;
@@ -3121,14 +3489,14 @@ insertText(text:string): Promise&lt;boolean&gt;
 
 **示例：**
 
-```js
-textInputClient.insertText('test').then((result) => {
+```ts
+textInputClient.insertText('test').then((result: boolean) => {
   if (result) {
     console.log('Succeeded in inserting text.');
   } else {
     console.error('Failed to insertText.');
   }
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to insertText: ${JSON.stringify(err)}`);
 });
 ```
@@ -3153,8 +3521,8 @@ getEditorAttribute(callback: AsyncCallback&lt;EditorAttribute&gt;): void
 
 **示例：**
 
-```js
-textInputClient.getEditorAttribute((err, editorAttribute) => {
+```ts
+textInputClient.getEditorAttribute((err: Error, editorAttribute: inputMethodEngine.EditorAttribute) => {
   if (err) {
     console.error(`Failed to getEditorAttribute: ${JSON.stringify(err)}`);
     return;
@@ -3184,11 +3552,11 @@ getEditorAttribute(): Promise&lt;EditorAttribute&gt;
 
 **示例：**
 
-```js
-textInputClient.getEditorAttribute().then((editorAttribute) => {
+```ts
+textInputClient.getEditorAttribute().then((editorAttribute: inputMethodEngine.EditorAttribute) => {
   console.log('editorAttribute.inputPattern: ' + JSON.stringify(editorAttribute.inputPattern));
   console.log('editorAttribute.enterKeyType: ' + JSON.stringify(editorAttribute.enterKeyType));
-}).catch((err) => {
+}).catch((err: Error) => {
   console.error(`Failed to getEditorAttribute: ${JSON.stringify(err)}`);
 });
 ```