diff --git a/zh-cn/application-dev/application-models/arkts-ui-widget-event-call.md b/zh-cn/application-dev/application-models/arkts-ui-widget-event-call.md
index 50e43ab959093891ccb81408864faf66ce4957fd..c9d9942e43e24945bbf9d83c8ed96e2910aeb101 100644
--- a/zh-cn/application-dev/application-models/arkts-ui-widget-event-call.md
+++ b/zh-cn/application-dev/application-models/arkts-ui-widget-event-call.md
@@ -60,7 +60,7 @@
   }
 
   function FunBCall(data) {
-    console.log('FunACall param:' + JSON.stringify(data.readString()));
+    console.log('FunBCall param:' + JSON.stringify(data.readString()));
     return null;
   }
   
@@ -76,6 +76,8 @@
         }
     }
 
+    ...
+  
     // 进程退出时，解除监听
     onDestroy() {
         try {
diff --git a/zh-cn/application-dev/application-models/arkts-ui-widget-event-overview.md b/zh-cn/application-dev/application-models/arkts-ui-widget-event-overview.md
index b2a99b1618af9db2a2ae983c36267425c8223ab3..05e21771a5f452ac15c8676b34fdc264415dd07d 100644
--- a/zh-cn/application-dev/application-models/arkts-ui-widget-event-overview.md
+++ b/zh-cn/application-dev/application-models/arkts-ui-widget-event-overview.md
@@ -55,7 +55,7 @@ Button('拉至后台')
       'abilityName': 'EntryAbility',
       'params': {
         'method': 'fun', // 自定义调用的方法名，必填
-        'message': 'testForcall' // 自定义要发送的message
+        'message': 'testForCall' // 自定义要发送的message
       }
     });
   })
diff --git a/zh-cn/application-dev/application-models/arkts-ui-widget-event-uiability.md b/zh-cn/application-dev/application-models/arkts-ui-widget-event-uiability.md
index b80050596bd791dd69743819aabeb87955b627e5..7e4e7447e42601dba378c0348537aa75ee9bb96f 100644
--- a/zh-cn/application-dev/application-models/arkts-ui-widget-event-uiability.md
+++ b/zh-cn/application-dev/application-models/arkts-ui-widget-event-uiability.md
@@ -89,7 +89,7 @@
 ## 通过call事件刷新卡片内容
 
 - 在使用**postCardAction**接口的call事件时，需要在FormExtensionAbility中的onAddForm生命周期回调中更新formId。
-   
+  
    ```ts
    import formBindingData from '@ohos.app.form.formBindingData';
    import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
@@ -148,10 +148,9 @@
   import UIAbility from '@ohos.app.ability.UIAbility';
   import formBindingData from '@ohos.app.form.formBindingData';
   import formProvider from '@ohos.app.form.formProvider';
-  import formInfo from '@ohos.app.form.formInfo';
   
   const MSG_SEND_METHOD: string = 'funA'
-
+  
   // 在收到call事件后会触发callee监听的方法
   function FunACall(data) {
     // 获取call事件中传递的所有参数