diff --git a/README.md b/README.md
index d964842..617f9ca 100644
--- a/README.md
+++ b/README.md
@@ -201,9 +201,9 @@
 ### 🍖其他知识
 
 - [C++程序喵大人 ](https://github.com/fightingwangzq/cpp-learning) by 帅强 
-- [编程资源](https://www.code-nav.cn) by 编程导航
-- [Java知识地图](https://github.com/smileArchitect/JavaMap)  by 帅小雷
-- [腾讯云开发](https://github.com/liyupi) by 鱼皮
+- [编程资源](https://www.code-navcn) by 编程导航
+- [Java知识地图](https://githubcom/smileArchitect/JavaMap)  by 帅小雷
+- [腾讯云开发](https://githubcom/liyupi) by 鱼皮
 
 ### 🍰数据库学习