diff --git a/zh-cn/application-dev/database/data-sync-of-rdb-store.md b/zh-cn/application-dev/database/data-sync-of-rdb-store.md
index 6a9a67714174a2ffecd4927fcd09bcdfeb1e4363..fcf5a83f0dd4787c1f773596746135b5c1fdde78 100644
--- a/zh-cn/application-dev/database/data-sync-of-rdb-store.md
+++ b/zh-cn/application-dev/database/data-sync-of-rdb-store.md
@@ -177,6 +177,6 @@
 
 - [分布式组网认证（ArkTS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributedAuthentication)
 
--[分布式关系型数据库（ArkTS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributedRdb)
+- [分布式关系型数据库（ArkTS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributedRdb)
 
 - [分布式帐号（ArkTS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/SuperFeature/DistributedAppDev/DistributedAccount)
\ No newline at end of file