升级到 Strapi 5：简介和常见问题
¥Upgrading to Strapi 5: Introduction and FAQ
Strapi 的最新主要版本是 Strapi 5。Strapi v4 仍受支持，直到 2026 年 3 月。
¥The latest major version of Strapi is Strapi 5. Strapi v4 is still supported until March 2026.
每当你准备好升级到 Strapi 5 时，当前页面都会为你提供帮助。它列出了从 Strapi 4 升级到 Strapi 5 的所有可用资源，并回答你可能遇到的一般问题。
¥Whenever you feel ready to upgrade to Strapi 5, the present page will help you. It lists all available resources for upgrading from Strapi 4 to Strapi 5 and answers general questions you might have.
可用资源
¥Available resources
以下所有可用资源将帮助你将应用和插件升级到 Strapi 5，从最常见到最具体的用例：
¥All of the following available resources will help you upgrade your application and plugins to Strapi 5, from the most common to the most specific use cases:
1️⃣ Step-by-step guide
Read this guide first to get an overview of the upgrade process.
2️⃣ Upgrade tool reference
Learn more about how the upgrade tool can automatically migrate some parts of your Strapi v4 application to Strapi 5.
3️⃣ Breaking changes list
Read more about the differences between Strapi v4 and v5, the resulting breaking changes, and how to handle them manually or with the help of the codemods provided with the upgrade tool.
4️⃣ Specific resources
Handle specific use cases such as the deprecation of the Entity Service API in favor of the new Document Service API, the plugins migration, and the deprecation of the helper-plugin.
常见问题
¥Frequently asked questions
以下问题及其答案应可帮助你涵盖最常见的用例：
¥The following questions and their answers should help you cover the most common use cases:
How can I handle the upgrade and the installation of the latest dependencies?
How can I handle the breaking changes in the code and adapt my code to Strapi 5?
Strapi 提供了 升级工具 来简化该过程。升级工具是一个命令行工具，带有一些命令，用于处理依赖的升级和 codemods 的执行。
¥Strapi provides an upgrade tool to ease the process. The upgrade tool is a command line tool with some commands that handle the upgrade of the dependencies and the execution of codemods .
按照 分步指南 了解如何在升级到 Strapi 5 的背景下使用此工具。
¥Follow the step-by-step guide to learn how to use this tool in the context of upgrading to Strapi 5.
Strapi 5 文档还提供了 完整的重大更改数据库 和 专用资源 来涵盖特定用例。
¥Strapi 5 docs also provide a complete breaking changes database and dedicated resources to cover specific use cases.
How can I handle the data migration, ensuring that in Strapi 5 the application will still be working?
Strapi 5 integrates a series of data migration scripts that are run once the application starts for the first time in Strapi 5.
However, please always backup your database (found at .tmp/data.db by default if using a SQL database) before performing any upgrade, as instructed in the step-by-step guide.
As a Strapi Cloud customer, how can I handle the entire upgrade and deployment of my Strapi 5 application?
¥Create a backup and update your code locally, following the step-by-step guide.
从 Cloud CLI 运行
yarn deploy或npm run deploy命令。¥Run the
yarn deployornpm run deploycommands from the Cloud CLI.
Strapi Cloud 将在 Strapi 5 中部署更新的代码，并自动运行数据迁移脚本。
¥Strapi Cloud will deploy the updated code in Strapi 5 and will automatically run the data migration script.