From 4875574c6e5fd4d36b2a80398d0c29577b78c494 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sil=C3=A9n?= <robert.silen@iki.fi>
Date: Mon, 25 May 2026 15:04:16 +0300
Subject: [PATCH] add MariaDB to README

---
 README.md    | 5 ++++-
 README_CN.md | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 875b3e36a..31873505a 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ English | **[中文文档](./README_CN.md)**
 - Required: `Docker v20.10+` and `Docker Compose v2.0+`
 - Supported Systems: `CentOS/Debian/Ubuntu/macOS` and other Linux/Unix systems
 - Hardware Recommendation: 2+ cores, 4GB+ memory
+- Database: MariaDB (provided by the default Docker Compose `mariadb` service)
 - Special Note: Windows users can install Linux environment using WSL2 before installing DooTask.
 
 ### Deploy Project
@@ -115,13 +116,15 @@ proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
 After installing the new project, follow these steps to complete migration:
 
-1、Backup original database
+1、Backup the MariaDB database
 
 ```bash
 # Run command in the old project
 ./cmd mysql backup
 ```
 
+> `./cmd mysql` is the CLI subcommand name; backups run against the MariaDB container.
+
 2、Copy the following files and directories from old project to the same paths in new project
 
  - `Database backup file`
diff --git a/README_CN.md b/README_CN.md
index 682892d5a..a51ac3216 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -22,6 +22,7 @@
 - 必须安装：`Docker v20.10+` 和 `Docker Compose v2.0+`
 - 支持环境：`Centos/Debian/Ubuntu/macOS` 等 linux/unix 系统
 - 硬件建议：2核4G以上
+- 数据库：MariaDB（默认 Docker Compose 中的 `mariadb` 服务）
 - 特别说明：Windows 可以使用 WSL2 安装 Linux 环境后再安装 DooTask。
 
 ### 部署项目
@@ -115,13 +116,15 @@ proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
 在新项目安装好之后按照以下步骤完成项目迁移：
 
-1、备份原数据库
+1、备份 MariaDB 数据库
 
 ```bash
 # 在旧的项目下执行指令
 ./cmd mysql backup
 ```
 
+> `./cmd mysql` 为 CLI 子命令名称，实际操作的是 MariaDB 容器。
+
 2、将旧项目以下文件和目录拷贝至新项目同路径位置
 
  - `数据库备份文件`