diff --git a/README.md b/README.md
index de6c34d..12d97f2 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ docker pull xingfranics/cplusplusthings:latest
 ### 视频学习本项目
 
 [第一期：Step By Step上手编译本项目](https://www.bilibili.com/video/BV1Rv4y1H7LB/?vd_source=bb6532dcd5b1d6b26125da900adb618e)
+
 [第二期：免开发环境docker](https://www.bilibili.com/video/BV1oz4y1a7Pu/?vd_source=bb6532dcd5b1d6b26125da900adb618e)