diff --git a/docs/doc/demo/README.md b/docs/doc/demo/README.md
index fa31ed7..02ea0b8 100644
--- a/docs/doc/demo/README.md
+++ b/docs/doc/demo/README.md
@@ -2,8 +2,8 @@
 
 ---
 
-- [大胜达智能环境感知系统](/doc/appcase/dashengda.md)
+- [大胜达智能环境感知系统](/doc/demo/dashengda.md)
 
-- [钱江电气智能电力监控系统](/doc/appcase/qianjiangdianqi.md)
+- [钱江电气智能电力监控系统](/doc/demo/qianjiangdianqi.md)
 
-- [仪表读数识别](/doc/appcase/meter_reading.md)
+- [仪表读数识别](/doc/demo/meter_reading.md)