diff --git a/README.md b/README.md
index d8dc4c8..9f7698f 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,4 @@
 ## 课程内容
 
 + [基础语法与环境搭建](./day01/README.md)
-+ [复合数据结构](./day01/README.md)
\ No newline at end of file
++ [复合数据结构](./day02/README.md)
\ No newline at end of file