diff --git a/src/chapter_3/chapter_3_17.md b/src/chapter_3/chapter_3_17.md
index 5877b20..483c80c 100644
--- a/src/chapter_3/chapter_3_17.md
+++ b/src/chapter_3/chapter_3_17.md
@@ -1,3 +1,6 @@
 # 3.17 包、crate、模块
 
 - [3.17.1 包、crate和模块介绍](./chapter_3_17_1.md)
+- [3.17.1 模块](./chapter_3_17_2.md)
+- [3.17.1 再谈crate](./chapter_3_17_3.md)
+- [3.17.1 工作空间](./chapter_3_17_4.md)