diff --git a/docs/index.md b/docs/index.md
index 8a36a6c..7768284 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -53,3 +53,13 @@ hide:
 
     <p align="center"> “追风赶月莫停留，平芜尽处是春山“ </p>
     <p align="center"> 一起加油！ </p>
+
+---
+
+感谢本开源书的每一位撰稿人，是他们的无私奉献让这本书变得更好，他们是：
+
+<a href="https://github.com/krahets/hello-algo/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=krahets/hello-algo" />
+</a>
+
+---