diff --git a/zh-cn/application-dev/application-models/accessibilityextensionability.md b/zh-cn/application-dev/application-models/accessibilityextensionability.md
index fcc2ecdf420a01ad016a915b9778da619e4e13eb..82183a0d01561ceb6115026a373fca690e4b3ad6 100644
--- a/zh-cn/application-dev/application-models/accessibilityextensionability.md
+++ b/zh-cn/application-dev/application-models/accessibilityextensionability.md
@@ -138,5 +138,4 @@ onAccessibilityEvent(accessibilityEvent) {
 
 针对AccessibilityExtensionAbility开发，有以下相关实例可供参考：
 
-[AccessibilityExtAbility的创建和使用（ArkTS）（API 9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SystemFeature/ApplicationModels/AccessibilityExtAbility)
-
+- [无障碍扩展（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SystemFeature/ApplicationModels/AccessibilityExtAbility)