diff --git a/README.md b/README.md
index 8e7fe1d..bd7cbf1 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ AntSK is suitable for various business scenarios, such as:
 ### Online Demo
 [document](http://antsk.cn/)
 
-[demo](https://antsk.ai-dotnet.com/)
+[demo](https://demo.antsk.cn/)
 
 ```
 Default account: test