From 102422c5d08e1ea23983515cf8933645815d084c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B0=88=E7=AC=91=E9=A3=8E=E7=94=9F=E9=97=B4?=
 <makonike@anyview.fun>
Date: Sun, 26 Feb 2023 22:25:36 +0800
Subject: [PATCH] doc: update su.md (#473)

---
 command/su.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/command/su.md b/command/su.md
index dc7a2676858..1396594ac37 100644
--- a/command/su.md
+++ b/command/su.md
@@ -46,7 +46,7 @@ su root -f
 变更帐号为test并改变工作目录至test的家目录：
 
 ```shell
-su -test
+su - test
 ```