diff --git a/zh-cn/application-dev/reference/apis/js-apis-inner-application-accessibilityExtensionContext.md b/zh-cn/application-dev/reference/apis/js-apis-inner-application-accessibilityExtensionContext.md
index de86dd9d011cdd5902cda5a9477c5dcfb7960e12..3818b60edd737fdc353bdd6d4acb0db988ee1bbc 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inner-application-accessibilityExtensionContext.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inner-application-accessibilityExtensionContext.md
@@ -965,9 +965,7 @@ performAction(actionName: string, parameters: object, callback: AsyncCallback\<v
 import { BusinessError } from '@ohos.base';
 
 let actionName = 'action';
-let parameters = {
-  'setText': 'test text'
-};
+let parameters: object = [];
 try {
   rootElement.performAction(actionName, parameters, (err: BusinessError<void>) => {
     if (err) {