diff --git a/zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md b/zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md
index 9a43e1571aff77f8223461b3c472fefef2c1d7e8..bb10ceb9914da5f59bcf07d919c55b89932160c2 100644
--- a/zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md
+++ b/zh-cn/application-dev/device-usage-statistics/device-usage-statistics-dev-guide.md
@@ -436,4 +436,7 @@ import stats from '@ohos.bundleState';
         }
     });
     ```
+## 相关实例
+针对设备使用信息统计，有以下相关实例可供参考：
+- [`DeviceUsageStatistics`：设备使用信息统计（eTS）（API8）](https://gitee.com/openharmony/app_samples/tree/master/device/DeviceUsageStatistics)