From ddce068a7e3030fbd8e9baf13ea694e57cfb1145 Mon Sep 17 00:00:00 2001
From: Enwei <jinenwei@pingcap.com>
Date: Thu, 5 Aug 2021 12:49:12 +0200
Subject: [PATCH] Configure time zone: mention `system_time_zone` (#6793)

---
 configure-time-zone.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure-time-zone.md b/configure-time-zone.md
index 887c1d64c7d6..b5703164d667 100644
--- a/configure-time-zone.md
+++ b/configure-time-zone.md
@@ -27,12 +27,12 @@ TiDB 还可以通过设置 session 变量 `time_zone` 为每个连接维护各
 SET time_zone = timezone;
 ```
 
-查看当前使用的时区的值：
+使用以下 SQL 语句查看当前全局时区、客户端时区和系统时区的值：
 
 {{< copyable "sql" >}}
 
 ```sql
-SELECT @@global.time_zone, @@session.time_zone;
+SELECT @@global.time_zone, @@session.time_zone, @@global.system_time_zone;
 ```
 
 设置 `time_zone` 的值的格式：