From 2d0646d20d396f6873a8d50009b83f3b531d4fe6 Mon Sep 17 00:00:00 2001
From: Hui Li <52318143+plum-lihui@users.noreply.github.com>
Date: Tue, 23 Nov 2021 18:16:00 +0800
Subject: [PATCH] Update docs.md

del centos 6
---
 documentation20/cn/02.getting-started/docs.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation20/cn/02.getting-started/docs.md b/documentation20/cn/02.getting-started/docs.md
index adbba4603b..64b0574086 100644
--- a/documentation20/cn/02.getting-started/docs.md
+++ b/documentation20/cn/02.getting-started/docs.md
@@ -190,7 +190,7 @@ taosdemo 详细使用方法请参照 [如何使用taosdemo对TDengine进行性
 
 ### TDengine 服务器支持的平台列表
 
-|                | **CentOS 6/7/8** | **Ubuntu 16/18/20** | **Other Linux** | **统信 UOS** | **银河/中标麒麟** | **凝思 V60/V80** | **华为 EulerOS** |
+|                | **CentOS 7/8** | **Ubuntu 16/18/20** | **Other Linux** | **统信 UOS** | **银河/中标麒麟** | **凝思 V60/V80** | **华为 EulerOS** |
 | -------------- | --------------------- | ------------------------ | --------------- | --------------- | ------------------------- | --------------------- | --------------------- |
 | X64            | ●                     | ●                        |                 | ○               | ●                         | ●                     | ●                     |
 | 龙芯 MIPS64     |                       |                          | ●               |                 |                           |                       |                       |
-- 
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