diff --git a/README.md b/README.md
index 76fba47..c6ae7f0 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@
 
 Avalonia Theme inspired by Semi Design
 
+If you are looking for more customized controls, Please try [Ursa](https://github.com/irihitech/Ursa.Avalonia)
+
 ![Light](./docs/demo.jpg)
 
 ## How to Use
diff --git a/README_CN.md b/README_CN.md
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--- a/README_CN.md
+++ b/README_CN.md
@@ -7,6 +7,8 @@
 
 Avalonia UI 控件主题，灵感来自 Semi Design
 
+如果您希望使用更多的拓展控件，欢迎尝试 [Ursa](https://github.com/irihitech/Ursa.Avalonia)
+
 ![Light](./docs/demo.jpg)
 
 ## 如何使用