diff --git a/zh-cn/application-dev/database/database-mdds-guidelines.md b/zh-cn/application-dev/database/database-mdds-guidelines.md
index fa22e9d631121538f22ce310c081ff5bb00efa10..aa8938f6b21529ac5b0c3d76a72df8301bc56922 100644
--- a/zh-cn/application-dev/database/database-mdds-guidelines.md
+++ b/zh-cn/application-dev/database/database-mdds-guidelines.md
@@ -266,8 +266,8 @@
 针对分布式数据开发，有以下相关实例可供参考：
 
 - [`DistributedCalc`：分布式计算器（JS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/common/DistributeCalc)
-- [`DistributedCalc`：分布式计算器（eTS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/Preset/DistributeCalc)
-- [`DistributedDataGobang`：分布式五子棋（eTS）（API9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/DistributedDataGobang)
-- [`DDMQuery`：结果集与谓词（eTS）（API8）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/DDMQuery)
-- [`KvStore`：分布式数据库（eTS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/Kvstore)
+- [`DistributedCalc`：分布式计算器（ArkTS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/Preset/DistributeCalc)
+- [`DistributedDataGobang`：分布式五子棋（ArkTS）（API9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/DistributedDataGobang)
+- [`DDMQuery`：结果集与谓词（ArkTS）（API8）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/DDMQuery)
+- [`KvStore`：分布式数据库（ArkTS）（API8）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/data/Kvstore)
 - [分布式数据库（JS）（API8）](https://gitee.com/openharmony/codelabs/tree/master/Data/JsDistributedData)
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