From 1debe0babf7829f6480f2d26f53c94f7b1f92085 Mon Sep 17 00:00:00 2001
From: nick <nick_php@163.com>
Date: Sun, 20 May 2018 10:49:20 +0800
Subject: [PATCH] add

---
 user-group.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/user-group.md b/user-group.md
index 2d68384..3cb02ab 100644
--- a/user-group.md
+++ b/user-group.md
@@ -51,4 +51,28 @@
 
 ```
 
+```
+
+#### sudo 命令
+
+```
+
+```
+
+#### su 命令
+
+```
+
+```
+
+#### whoami 命令
+
+```
+
+```
+
+#### id 命令
+
+```
+
 ```
\ No newline at end of file