diff --git a/zh-cn/application-dev/file-management/app-file-backup-extension.md b/zh-cn/application-dev/file-management/app-file-backup-extension.md
index db27d229aeac026169913492460e86638b415be7..985fe3e3f0110552c32e1dfbeb6912e71b77e1d4 100644
--- a/zh-cn/application-dev/file-management/app-file-backup-extension.md
+++ b/zh-cn/application-dev/file-management/app-file-backup-extension.md
@@ -78,3 +78,9 @@ BackupExtensionAbility，是[Stage模型](../../application-dev/application-mode
     ]
 }
 ```
+
+## 相关实例
+
+针对应用接入数据的备份与恢复，有以下相关实例可供参考：
+
+- [应用接入数据备份恢复（ArkTS）（Full SDK）（API10）](https://gitee.com/openharmony/applications_app_samples/tree/master/code/BasicFeature/FileManagement/FileBackupExtension)
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