diff --git a/zh-cn/application-dev/telephony/telephony-call.md b/zh-cn/application-dev/telephony/telephony-call.md
index dd692ed496a9c897bee0501ee719d7e7169e1a9e..01d78c0d28ae74cfa30d926523800b8c85c08398 100644
--- a/zh-cn/application-dev/telephony/telephony-call.md
+++ b/zh-cn/application-dev/telephony/telephony-call.md
@@ -111,6 +111,6 @@ observer模块为开发者提供订阅和取消订阅通话业务状态的功能
 
 ## 相关实例
 
-拨打电话有以下相关实例可供参考：
+针对拨打电话，有以下相关实例可供参考：
 
-- [拨打电话](https://gitee.com/openharmony/applications_app_samples/tree/OpenHarmony-4.0-Beta2/code/BasicFeature/Telephony/Call)
+- [拨打电话（ArkTS）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/OpenHarmony-4.0-Beta2/code/BasicFeature/Telephony/Call)
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