diff --git a/docs/README.md b/docs/README.md
index 885dd1b..9897698 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -15,6 +15,7 @@
 - [P6 Actor-Critic](https://datawhalechina.github.io/leedeeprl-notes/#/chapter6/chapter6)
 - [P7 Sparse Reward](https://datawhalechina.github.io/leedeeprl-notes/#/chapter7/chapter7)
 - [P8 Imitation Learning](https://datawhalechina.github.io/leedeeprl-notes/#/chapter8/chapter8)
+
 ## 主要贡献者
 
 - [@qiwang067](https://github.com/qiwang067)