From b324523149a0d9c010c40b854823ba9abc8cd0b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E5=BC=9F=E8=B0=83=E8=B0=83=E2=84=A2?=
 <398188662@qq.com>
Date: Thu, 21 Jun 2018 21:54:37 +0800
Subject: [PATCH] Update ps.md

---
 command/ps.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/command/ps.md b/command/ps.md
index 73a348e56f..e7b5d6306d 100644
--- a/command/ps.md
+++ b/command/ps.md
@@ -101,6 +101,7 @@ ps -o pid,uname,comm -C nginx # 显示一个父进程的子进程
 ps -e -o pid,uname=USERNAME,pcpu=CPU_USAGE,pmem,comm # 重定义标签
 ps -e -o pid,comm,etime # 显示进程运行的时间
 ps -aux | grep named # 查看named进程详细信息
+ps -o command -p 91730 | sed -n 2p # 通过进程id获取服务名称
 ```
 
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