> For the complete documentation index, see [llms.txt](https://docs.velogicfit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.velogicfit.com/zh/tong-yong/changing-credit-card.md).

# 更换信用卡

如果您的信用卡即将过期，或者您需要更换用于 Velogic 订阅的信用卡，您可以通过我们的网页应用轻松自行更改。

如果您的信用卡过期，或者您需要更换用于 Velogic 订阅的信用卡，您可以通过我们的网页应用轻松自行完成。方法如下：

1. 登录 <https://app.velogicfit.com/login>
2. 点击右上角的电子邮件地址，然后选择“您的计划”：

![用户下拉菜单中的“您的计划”选项](https://2529810062-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjxwtZYYk0lvusnMTywNR%2Fuploads%2Fgit-blob-45ff81baef683a7630f7ab9d4bde8e46a5b19822%2Fyour-plans-1.png?alt=media)

3. 在该套餐上点击“管理”：

![订阅套餐上的“管理”按钮](https://2529810062-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjxwtZYYk0lvusnMTywNR%2Fuploads%2Fgit-blob-1750dd4b60ab58870871f889687b6064c47d9076%2Fmanage-plan.png?alt=media)

4. 您会看到一个包含该套餐所有详细信息的页面。点击“更新卡片信息”链接：
5. ……然后您就可以直接编辑所有卡片信息。如果您使用的是较旧的套餐（通过 Chargify 计费），更新表单会如下所示：

![Chargify 信用卡更新表单](https://2529810062-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjxwtZYYk0lvusnMTywNR%2Fuploads%2Fgit-blob-f5dda34e742090031a14a00af2c92e728798b160%2Fchargify.png?alt=media)

……如果您使用的是较新的套餐（通过 Paddle 计费），它会如下所示：

![Paddle 信用卡更新表单](https://2529810062-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjxwtZYYk0lvusnMTywNR%2Fuploads%2Fgit-blob-b511a66f9922a6170f22e4132db9ca27d3b24362%2Fpaddle.png?alt=media)

完成后，只需点击按钮即可更新。


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation by asking a question.

Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters:

```
GET https://docs.velogicfit.com/zh/tong-yong/changing-credit-card.md?ask=<question>&goal=<user_goal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is what the user is ultimately trying to achieve, the reason they need the answer. Sharing it helps GitBook give you a better, more relevant answer. A goal is most helpful when it describes the outcome the user wants rather than restating the question. For example, with `ask=how do I create an API token`, a goal like `automate deployments from our CI pipeline` lets GitBook tailor the answer to that use case.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
