From 8eb6d6c337f230bd8c1deb09a86229eaa9667e3f Mon Sep 17 00:00:00 2001
From: Grace Cai <qqzczy@126.com>
Date: Thu, 5 Sep 2024 17:12:48 +0800
Subject: [PATCH] unify TOC

---
 TOC.md      | 4 ++--
 overview.md | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/TOC.md b/TOC.md
index 55af0af4b3109..83bc18ed6e2ff 100644
--- a/TOC.md
+++ b/TOC.md
@@ -2,8 +2,8 @@
 <!-- markdownlint-disable MD041 -->
 
 - [Docs Home](https://docs.pingcap.com/)
-- About TiDB
-  - [TiDB Introduction](/overview.md)
+- About TiDB Self-Managed
+  - [What is TiDB Self-Managed](/overview.md)
   - [TiDB 8.3 Release Notes](/releases/release-8.3.0.md)
   - [Features](/basic-features.md)
   - [MySQL Compatibility](/mysql-compatibility.md)
diff --git a/overview.md b/overview.md
index bb3f778dd4d60..58242431cbba8 100644
--- a/overview.md
+++ b/overview.md
@@ -1,10 +1,10 @@
 ---
-title: TiDB Introduction
+title: What is TiDB Self-Managed
 summary: Learn about the key features and usage scenarios of TiDB.
 aliases: ['/docs/dev/key-features/','/tidb/dev/key-features','/docs/dev/overview/']
 ---
 
-# TiDB Introduction
+# What is TiDB Self-Managed
 
 <!-- Localization note for TiDB:
 
@@ -16,6 +16,8 @@ aliases: ['/docs/dev/key-features/','/tidb/dev/key-features','/docs/dev/overview
 
 [TiDB](https://github.com/pingcap/tidb) (/'taɪdiːbi:/, "Ti" stands for Titanium) is an open-source distributed SQL database that supports Hybrid Transactional and Analytical Processing (HTAP) workloads. It is MySQL compatible and features horizontal scalability, strong consistency, and high availability. The goal of TiDB is to provide users with a one-stop database solution that covers OLTP (Online Transactional Processing), OLAP (Online Analytical Processing), and HTAP services. TiDB is suitable for various use cases that require high availability and strong consistency with large-scale data.
 
+TiDB Self-Managed is a product option of TiDB where users or organizations can manage and maintain the TiDB database system on their own infrastructure, whether in on-premise data centers, public clouds, or private clouds. TiDB Self-Managed gives you full control over the installation, configuration, scaling, and maintenance of TiDB clusters.
+
 The following video introduces key features of TiDB.
 
 <iframe width="600" height="450" src="https://www.youtube.com/embed/aWBNNPm21zg?enablejsapi=1" title="Why TiDB?" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>