diff --git a/docs/docker.md b/docs/docker.md
index 63970d9..766d04b 100644
--- a/docs/docker.md
+++ b/docs/docker.md
@@ -15,6 +15,7 @@ sudo chmod 777 /var/run/docker.sock
 ```
 
 ### 入门
+<!--rehype:wrap-class=row-span-2-->
 
 在后台创建和运行容器