diff --git a/zh-cn/device-dev/website.md b/zh-cn/device-dev/website.md
index f4f11105d0e6cbaecbb0350ca40960b973af0069..4ae200f56628d528528b2e0c289f9cb220c760f2 100644
--- a/zh-cn/device-dev/website.md
+++ b/zh-cn/device-dev/website.md
@@ -538,7 +538,7 @@
 
 - 示例教程
 
-  - [Demo示例](device-demo.md)
+  - [Demo示例](https://growing.openharmony.cn/mainPlay/sample)
   - [Codelabs](https://gitee.com/openharmony/codelabs/blob/master/README.md) 
 
 - 参考