From f942f38c6412c935a14249954ad529ff9cfcda01 Mon Sep 17 00:00:00 2001
From: Jeff Tao <jhtao@taosdata.com>
Date: Fri, 20 May 2022 13:16:37 +0800
Subject: [PATCH] Update index.md

---
 docs-cn/13-operation/index.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs-cn/13-operation/index.md b/docs-cn/13-operation/index.md
index d265ea8ef3..bc06fbdc13 100644
--- a/docs-cn/13-operation/index.md
+++ b/docs-cn/13-operation/index.md
@@ -2,9 +2,11 @@
 title: 运维指南
 ---
 
+本章节主要为系统管理员写的，覆盖安装、下载、数据导入、导出、运行系统的监测、用户管理、连接管理等内容，同时介绍根据业务量，如何做容量规划，系统运行一段时间后，如何做系统优化。
+
 ```mdx-code-block
 import DocCardList from '@theme/DocCardList';
 import {useCurrentSidebarCategory} from '@docusaurus/theme-common';
 
 <DocCardList items={useCurrentSidebarCategory().items}/>
-```
\ No newline at end of file
+```
-- 
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