diff --git a/Software/System/ROS/Indigo/Docker_安装_ROS_Indigo_过程记录.md b/Software/System/ROS/Indigo/Docker_安装_ROS_Indigo_过程记录.md
index 41e9a83..d0a8b6a 100644
--- a/Software/System/ROS/Indigo/Docker_安装_ROS_Indigo_过程记录.md
+++ b/Software/System/ROS/Indigo/Docker_安装_ROS_Indigo_过程记录.md
@@ -5,7 +5,7 @@
 ```bash
 docker run -it --name=<container name> --privileged -p 5801:5901 -v <host dir>:<container dir> -v /dev/bus/usb:/dev/bus/usb ros:indigo /bin/bash
 apt-get update
-apt-get install vim xinit lightdm xubuntu-desktop xubuntu-default-settings xubuntu-artwork xubuntu-icon-theme vnc4server
+apt-get install vim xinit lightdm xubuntu-desktop xubuntu-default-settings xubuntu-artwork xubuntu-icon-theme vnc4server synaptic
 dpkg-reconfigure lightdm
 touch profile
 vim profile