diff --git a/install/ubuntu.md b/install/ubuntu.md
index 0df1112..e958bef 100644
--- a/install/ubuntu.md
+++ b/install/ubuntu.md
@@ -156,4 +156,4 @@ If you pull docker images very slowly, then you can configurate [Registry Mirror
 
 ### Links
 
-* [Offical Docker Innstall Doc](https://docs.docker.com/install/linux/docker-ce/ubuntu/)
+* [Offical Docker Docs](https://docs.docker.com/install/linux/docker-ce/ubuntu/)