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 3bcc3d6c94a3f1f8f444b64d5144ae19fc64fba4..7a1ab6462394585670866edd9372d32f85c9230d 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
@@ -204,4 +204,7 @@ import stats from '@ohos.bundleState';
             console.log('BUNDLE_ACTIVE isIdleState callback succeeded, result: ' + JSON.stringify(res));
         }
     });
-    ```
\ No newline at end of file
+    ```
+## 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)
\ No newline at end of file