diff --git a/zh-cn/device-dev/subsystems/subsys-application-framework-demo.md b/zh-cn/device-dev/subsystems/subsys-application-framework-demo.md
index 96b77366ad69113a49fda26e82646ccf6bc46266..3ff6c84c1b4eaad774c7e8010d0dd102dfefbd71 100755
--- a/zh-cn/device-dev/subsystems/subsys-application-framework-demo.md
+++ b/zh-cn/device-dev/subsystems/subsys-application-framework-demo.md
@@ -1,4 +1,4 @@
 # 开发实例
 
 
-开发实例可参考[开源项目中的示例](https://gitee.com/openharmony/aafwk_aafwk_lite/tree/master/frameworks/ability_lite/example)
+开发实例可参考[开源项目中的示例](https://gitee.com/openharmony/aafwk_aafwk_lite/tree/master/frameworks/ability_lite/example)。