diff --git a/en/application-dev/application-models/arkts-ui-widget-event-overview.md b/en/application-dev/application-models/arkts-ui-widget-event-overview.md
index ed029fc3017d00a7d4c2cf14e1b905139bd7eb49..299a279c9117dad71e6fea658bb8da3298ed8f05 100644
--- a/en/application-dev/application-models/arkts-ui-widget-event-overview.md
+++ b/en/application-dev/application-models/arkts-ui-widget-event-overview.md
@@ -1,6 +1,6 @@
 # Widget Event Capability Overview
 
-The ArkTS widget provides the **postCardAction()** API for interaction between the widget internal and the provider application. Currently, this API supports the router, message, and call events and can be called only in the widget.
+The ArkTS widget provides the **postCardAction()** API for interaction between the widget internal and the widget provider. Currently, this API supports the router, message, and call events and can be called only in the widget.
 
 ![WidgetPostCardAction](figures/WidgetPostCardAction.png)
 
@@ -8,26 +8,28 @@ The ArkTS widget provides the **postCardAction()** API for interaction between t
 
 **Parameters**
 
+
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| component | Object | Yes| Instance of the current custom component. Generally, **this** is transferred.|
+| component | Object | Yes| Instance of the current custom component. Generally, **this** is passed in.|
 | action | Object | Yes| Action description. For details, see the following table.|
 
 **Description of the action parameter**
 
+
 | Key | Value | Description|
 | -------- | -------- | -------- |
-| "action" | string | Action type.<br>- **"router"**: redirection to the specified UIAbility of the widget provider.<br>- **"message"**: custom message. If this type of action is triggered, the [onFormEvent()](../reference/apis/js-apis-app-form-formExtensionAbility.md#onformevent) lifecycle callback of the provider FormExtensionAbility is called.<br>- **"call"**: launch of the widget provider in the background. If this type of action is triggered, the specified UIAbility of the widget provider is started in the background, but not displayed in the foreground. This action type requires that the widget provider should have the [ohos.permission.KEEP_BACKGROUND_RUNNING](../security/permission-list.md#ohospermissionkeep_background_running) permission.|
+| "action" | string | Action type.<br>- **"router"**: redirection to the specified UIAbility of the widget provider.<br>- **"message"**: custom message. If this type of action is triggered, the [onFormEvent()](../reference/apis/js-apis-app-form-formExtensionAbility.md#onformevent) lifecycle callback of the provider FormExtensionAbility is called.<br>- **"call"**: launch of the widget provider in the background. If this type of action is triggered, the specified UIAbility (whose [launch type](uiability-launch-type.md) must be singleton) of the widget provider is started in the background, but not displayed in the foreground. This action type requires that the widget provider should have the [ohos.permission.KEEP_BACKGROUND_RUNNING](../security/permission-list.md#ohospermissionkeep_background_running) permission.|
 | "bundleName" | string | Name of the target bundle when **action** is **"router"** or **"call"**. This parameter is optional.|
 | "moduleName" | string | Name of the target module when **action** is **"router"** or **"call"**. This parameter is optional.|
 | "abilityName" | string | Name of the target UIAbility when **action** is **"router"** or **"call"**. This parameter is mandatory.|
-| "params" | Object | Additional parameters carried in the current action. The value is a key-value pair in JSON format. For the **"call"** action type, the **method** parameter must be set and its value type must be string. This parameter is mandatory.|
+| "params" | Object | Additional parameters carried in the current action. The value is a key-value pair in JSON format. For the **"call"** action type, the **method** parameter (mandatory) must be set and its value type must be string.|
 
 
 Sample code of the **postCardAction()** API:
 
 ```typescript
-Button ('Jump')
+Button ('Redirect')
   .width('40%')
   .height('20%')
   .onClick(() => {
@@ -51,7 +53,7 @@ Button ('Start in Background')
       'abilityName': 'EntryAbility',
       'params': {
         'method': 'fun', // Set the name of the method to call. It is mandatory.
-        'message': 'testForcall' // Customize the message to send.
+        'message': 'testForCall' // Customize the message to send.
       }
     });
   })
diff --git a/en/application-dev/application-models/arkts-ui-widget-event-uiability.md b/en/application-dev/application-models/arkts-ui-widget-event-uiability.md
index 392bdced7592e74f94eb2bf7d3445f5fa686a506..17a211188704609e5bc60dcbcf6b058a8a8a0dbe 100644
--- a/en/application-dev/application-models/arkts-ui-widget-event-uiability.md
+++ b/en/application-dev/application-models/arkts-ui-widget-event-uiability.md
@@ -16,7 +16,7 @@ On the widget page, the **postCardAction** API can be used to trigger a router o
   
     build() {
       Column() {
-        Button ('Jump')
+        Button ('Redirect')
           .margin('20%')
           .onClick(() => {
             console.info('postCardAction to EntryAbility');