diff --git a/en/application-dev/reference/apis/js-apis-application-ability.md b/en/application-dev/reference/apis/js-apis-application-ability.md
index 136ec10fb630431a12d0455ca5e941249265267e..e892b7c4cded2faa02adcaa2945103a021741be9 100644
--- a/en/application-dev/reference/apis/js-apis-application-ability.md
+++ b/en/application-dev/reference/apis/js-apis-application-ability.md
@@ -1,15 +1,12 @@
 # Ability
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
-
 Manages the ability lifecycle and context.
 
-
 ## Modules to Import
 
-  
 ```
 import Ability from '@ohos.application.Ability';
 ```
@@ -23,6 +20,8 @@ import Ability from '@ohos.application.Ability';
 | context | [AbilityContext](js-apis-ability-context.md) | Yes| No| Context of an ability.| 
 | launchWant | [Want](js-apis-application-Want.md) | Yes| No| Parameters for starting the ability.| 
 | lastRequestWant | [Want](js-apis-application-Want.md) | Yes| No| Parameters used when the ability was started last time.| 
+| callee | [Callee](#callee) | Yes| No| Object that invokes the stub service.| 
+
 
 
 ## Ability.onCreate
@@ -200,11 +199,12 @@ Called to save data during the ability migration preparation process.
 **Example**
     
   ```js
+  import AbilityConstant from "@ohos.application.AbilityConstant"
   class myAbility extends Ability {
       onContinue(wantParams) {
           console.log('onContinue');
           wantParams["myData"] = "my1234567";
-          return true;
+          return AbilityConstant.OnContinueResult.AGREE;
       }
   }
   ```
@@ -212,7 +212,7 @@ Called to save data during the ability migration preparation process.
 
 ## Ability.onNewWant
 
-onNewWant(want: Want): void;
+onNewWant(want: Want, launchParams: AbilityConstant.LaunchParam): void;
 
 Called when the ability startup mode is set to singleton.
 
@@ -223,13 +223,17 @@ Called when the ability startup mode is set to singleton.
   | Name| Type| Mandatory| Description| 
   | -------- | -------- | -------- | -------- |
   | want | [Want](js-apis-application-Want.md) | Yes| Want parameters, such as the ability name and bundle name.| 
+  | launchParams | AbilityConstant.LaunchParam | Yes| Reason for the ability startup and the last abnormal exit.|
 
 **Example**
     
   ```js
   class myAbility extends Ability {
-      onNewWant(want) {
+      onNewWant(want, launchParams) {
           console.log('onNewWant, want:' + want.abilityName);
+          if (launchParams.launchReason === AbilityConstant.LaunchReason.CONTINUATION) {
+              console.log('onNewWant, launchReason is continuation');
+          }
       }
   }
   ```
@@ -259,6 +263,32 @@ Called when the configuration of the environment where the ability is running is
   }
   ```
 
+## Ability.dump
+
+dump(params: Array\<string>): Array\<string>;
+
+Called when the client information is dumped.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+
+**Parameters**
+
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | params | Array\<string> | Yes| Parameters in the form of a command.| 
+
+**Example**
+    
+  ```js
+  class myAbility extends Ability {
+      dump(params) {
+          console.log('dump, params:' + JSON.stringify(params));
+          return ["params"]
+      }
+  }
+  ```
+
+
 
 ## Caller
 
@@ -291,6 +321,9 @@ Sends sequenceable data to the target ability.
   ```js
   import Ability from '@ohos.application.Ability';
   class MyMessageAble{ // Custom sequenceable data structure
+      name:""
+      str:""
+      num: 1
       constructor(name, str) {
         this.name = name;
         this.str = str;
@@ -361,6 +394,9 @@ Sends sequenceable data to the target ability and obtains the sequenceable data
   ```js
   import Ability from '@ohos.application.Ability';
   class MyMessageAble{
+      name:""
+      str:""
+      num: 1
       constructor(name, str) {
         this.name = name;
         this.str = str;
@@ -445,7 +481,7 @@ Releases the caller interface of the target ability.
 
 onRelease(callback: OnReleaseCallBack): void;
 
-Registers a callback that is invoked when the Stub on the target ability is disconnected.
+Registers a callback that is invoked when the stub on the target ability is disconnected.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
 
@@ -509,6 +545,9 @@ Registers a caller notification callback, which is invoked when the target abili
   ```js
   import Ability from '@ohos.application.Ability';
   class MyMessageAble{
+      name:""
+      str:""
+      num: 1
       constructor(name, str) {
         this.name = name;
         this.str = str;
diff --git a/en/application-dev/reference/apis/js-apis-formextension.md b/en/application-dev/reference/apis/js-apis-formextension.md
index 0329e0cf3595887133d17c9af400df4b916d7845..87660f087b82eca3e1a3e16538be564d94ed8dd9 100644
--- a/en/application-dev/reference/apis/js-apis-formextension.md
+++ b/en/application-dev/reference/apis/js-apis-formextension.md
@@ -21,7 +21,7 @@ None
 
 | Name   | Type                                               | Readable| Writable| Description                                               |
 | ------- | ------------------------------------------------------- | ---- | ---- | --------------------------------------------------- |
-| context | [FormExtensionContext](js-apis-formextensioncontext.md) | Yes  | No  | Context of the **FormExtension**. This class is inherited from **ExtensionContext**.|
+| context | [FormExtensionContext](js-apis-formextensioncontext.md) | Yes  | No  | Context of the **FormExtension**. This context is inherited from **ExtensionContext**.|
 
 ## onCreate
 
@@ -227,7 +227,7 @@ Called when the configuration of the environment where the ability is running is
 
 onAcquireFormState?(want: Want): formInfo.FormState;
 
-Used by the widget provider to receive the widget state query request. By default, the initial widget state is returned.
+Called when the widget provider receives the status query result of a specified service widget. By default, the initial state is returned.
 
 **System capability**: SystemCapability.Ability.Form
 
diff --git a/en/application-dev/reference/apis/js-apis-wantAgent.md b/en/application-dev/reference/apis/js-apis-wantAgent.md
index f54e0769783406311f1127adc6891d7d997c5b51..dac99ebed30a69168c24d3c168aa27dd98eab0c9 100644
--- a/en/application-dev/reference/apis/js-apis-wantAgent.md
+++ b/en/application-dev/reference/apis/js-apis-wantAgent.md
@@ -914,7 +914,7 @@ WantAgent.equal(wantAgent1, wantAgent2).then((data) => {
 });
 ```
 
-## WantAgent.getOperationType
+## WantAgent.getOperationType<sup>9+</sup>
 
 getOperationType(agent: WantAgent, callback: AsyncCallback\<number>): void;
 
@@ -975,7 +975,7 @@ WantAgent.getOperationType(wantAgent, (OperationType) => {
 })
 ```
 
-## WantAgent.getOperationType
+## WantAgent.getOperationType<sup>9+</sup>
 
 getOperationType(agent: WantAgent): Promise\<number>;