diff --git a/zh-cn/application-dev/database/database-storage-guidelines.md b/zh-cn/application-dev/database/database-storage-guidelines.md
index d7f52402cce4f6a60a32d18b013d177c4c1a82bc..644ea4a146f7547df23230177bf1847e5b3c9957 100644
--- a/zh-cn/application-dev/database/database-storage-guidelines.md
+++ b/zh-cn/application-dev/database/database-storage-guidelines.md
@@ -161,4 +161,9 @@
        console.info("Deleted successfully.")
    }).catch((err) => {
        console.info("Deleted failed with err: " + err)})
-   ```
\ No newline at end of file
+   ```
+## 相关实例
+针对轻量级数据存储开发，有以下相关实例可供参考：
+- [`LiteStorage`：轻量级存储（eTS）（API7）](https://gitee.com/openharmony/app_samples/blob/master/data/LiteStorage)
+- [轻量级偏好数据库](https://gitee.com/openharmony/codelabs/tree/master/Data/Database)
+- [备忘录（eTS）](https://gitee.com/openharmony/codelabs/tree/master/Data/NotePad_OH_ETS)
\ No newline at end of file