From 5daf306b2a1cd54ca048009f750e03bc73f90a2d Mon Sep 17 00:00:00 2001
From: Amber Zhang <42762957+Amber1990Zhang@users.noreply.github.com>
Date: Mon, 18 Jan 2021 16:11:06 +0800
Subject: [PATCH] rpm add new (#151)

* rpm add new

* fix comments

* fix typoe

* corrected ordered list
---
 .../4.statement-syntax/1.data-definition-statements/TTL.md  | 2 +-
 .../2.install/1.install-with-rpm-deb.md                     | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/TTL.md b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/TTL.md
index 7a2b0c13390..68ea343e555 100644
--- a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/TTL.md
+++ b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/TTL.md
@@ -93,7 +93,7 @@ nebula> CREATE TAG t1(a int, b int, c string) ttl_duration = 100, ttl_col = "a";
 nebula> ALTER TAG t1 CHANGE (a string); -- failed
 ```
 
-- 注意一个 tag 或 edge 不能同时拥有 TTL 和索引，只能二者择其一，即使 `ttl_col` 配置的字段与要创建索引的字段不同。
+- 注意一个 tag 或 edge 不能同时拥有 TTL 和索引，只能二者择其一。
 
 ``` ngql
 nebula> CREATE TAG t1(a int, b int, c string) ttl_duration = 100, ttl_col = "a";
diff --git a/docs/manual-CN/3.build-develop-and-administration/2.install/1.install-with-rpm-deb.md b/docs/manual-CN/3.build-develop-and-administration/2.install/1.install-with-rpm-deb.md
index f05d5f017c6..f6187d88ee0 100644
--- a/docs/manual-CN/3.build-develop-and-administration/2.install/1.install-with-rpm-deb.md
+++ b/docs/manual-CN/3.build-develop-and-administration/2.install/1.install-with-rpm-deb.md
@@ -23,9 +23,13 @@
 
      * Centos 7: https://oss-cdn.nebula-graph.com.cn/package/${release_version}/nebula-${release_version}.el7-5.x86_64.rpm
 
+     * Centos 8: https://oss-cdn.nebula-graph.com.cn/package/${release_version}/nebula-${release_version}.el8.x86_64.rpm
+
      * Ubuntu 1604: https://oss-cdn.nebula-graph.com.cn/package/${release_version}/nebula-${release_version}.ubuntu1604.amd64.deb
 
      * Ubuntu 1804: https://oss-cdn.nebula-graph.com.cn/package/${release_version}/nebula-${release_version}.ubuntu1804.amd64.deb
+
+     * Ubuntu 2004: https://oss-cdn.nebula-graph.com.cn/package/${release_version}/nebula-${release_version}.ubuntu2004.amd64.deb
     ```
 
     链接中 `${release_version}` 为具体的发布版本号，例如要下载 `1.1.0` `Centos 7.5` 的安装包，那么可以直接通过命令下载。
@@ -40,10 +44,12 @@
     * Centos 6: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.el6-5.x86_64.rpm
 
     * Centos 7: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.el7-5.x86_64.rpm
+    * Centos 8: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.el8.x86_64.rpm
 
     * Ubuntu 1604: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.ubuntu1604.amd64.deb
 
     * Ubuntu 1804: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.ubuntu1804.amd64.deb
+    * Ubuntu 2004: https://oss-cdn.nebula-graph.com.cn/package/nightly/${date}/nebula-${date}-nightly.ubuntu2004.amd64.deb
     ```
 
     链接中 `${date}` 为具体的日期，例如要下载 `2020年11月15日`的 `Centos 7.5` 的安装包，那么可以直接通过命令下载