diff --git a/Software/Applications/Docker/Docker_安装和使用.md b/Software/Applications/Docker/Docker_安装和使用.md
index 295db7a..a41bfda 100644
--- a/Software/Applications/Docker/Docker_安装和使用.md
+++ b/Software/Applications/Docker/Docker_安装和使用.md
@@ -15,7 +15,7 @@ published:   true
 
 ```bash
 # Ubuntu
-apt-get install docker.io
+apt install docker.io
 # Arch Linux/Manjaro
 pacman -S docker
 ```