diff --git a/zh-cn/application-dev/ability/fa-dataability.md b/zh-cn/application-dev/ability/fa-dataability.md
index ffd04efb5b54eab5225486e27df7d19fa6ed1088..03b9adc3e664de4912cf4a05493aee44750c3ab2 100644
--- a/zh-cn/application-dev/ability/fa-dataability.md
+++ b/zh-cn/application-dev/ability/fa-dataability.md
@@ -276,7 +276,7 @@ Data提供方可以自定义数据的增、删、改、查，以及文件打开
 
 针对dataAbility开发，有以下示例工程可供参考：
 
-- [eTSDataAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/eTSDataAbility)
+- [eTSDataAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/DataAbility)
 
 本示例eTSDataAbility中：
 
diff --git a/zh-cn/application-dev/ability/fa-serviceability.md b/zh-cn/application-dev/ability/fa-serviceability.md
index ea740e6904d06a7e7e0ccec9e4d2142e93566346..a15ed174d486c77c2efafd36be54720b532b2bd6 100644
--- a/zh-cn/application-dev/ability/fa-serviceability.md
+++ b/zh-cn/application-dev/ability/fa-serviceability.md
@@ -390,7 +390,8 @@ export default {
 
 ### 针对serviceAbility开发，有以下示例工程可供参考：
 
-- [eTSServiceAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/eTSServiceAbility)
+- [eTSServiceAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/ServiceAbility)
+
 
 本示例eTSServiceAbility中：
 
diff --git a/zh-cn/application-dev/ability/stage-serviceextension.md b/zh-cn/application-dev/ability/stage-serviceextension.md
index dbfa3229379832f7c11bdeb9e48475e40a8203b0..d320cbb8d6c9e84711644e8e00de1e82c72b73d7 100644
--- a/zh-cn/application-dev/ability/stage-serviceextension.md
+++ b/zh-cn/application-dev/ability/stage-serviceextension.md
@@ -80,7 +80,7 @@ ExtensionAbility，是Stage模型中新增的扩展组件的基类，一般用
 
 针对ServiceExtensionAbility开发，有以下示例工程可供参考：
 
-- [ServiceExtensionAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/eTSServiceExtAbility)
+- [ServiceExtensionAbility](https://gitee.com/openharmony/app_samples/tree/master/ability/ServiceExtAbility)
 
 本示例ServiceExtensionAbility中：