diff --git a/zh-cn/application-dev/database/data-sync-of-kv-store.md b/zh-cn/application-dev/database/data-sync-of-kv-store.md
index fd79c020feed81d076f7cabb0660eb82b14c1fdd..3d491d4d5c637b85b1dcf484e6b248fbedf2a524 100644
--- a/zh-cn/application-dev/database/data-sync-of-kv-store.md
+++ b/zh-cn/application-dev/database/data-sync-of-kv-store.md
@@ -287,7 +287,11 @@
 
 - [分布式音乐播放（JS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/JsDistributedMusicPlayer)
 
-- [分布式音乐播放（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributedNote)
+- [分布式音乐播放（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/ArkTSDistributedMusicPlayer)
+
+- [分布式计算器（JS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributeCalc)
+
+- [分布式计算器（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/ArkTSDistributedCalc)
 
 - [分布式五子棋（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/Solutions/Game/DistributedDataGobang)