# 使用2FA 在網頁版登入

1. 在 <https://app.chatalog.ai/>輸入你的登入資訊並照常登入。

<figure><img src="/files/YnrI64m6hJF5gnkhmALU" alt=""><figcaption></figcaption></figure>

2. 按下登入後你用以註冊的電郵會收到一個關於雙重認證 2FA 的郵件，查看郵件並根據郵件上面的2FA  驗證碼去輸入。<br>

   <figure><img src="/files/5JqshCVf62NiKmeRYIPn" alt=""><figcaption></figcaption></figure>

3. 輸入郵件上面的驗證碼然後按“驗證”

   <figure><img src="/files/zungrWFxldjrBKhc4BQV" alt=""><figcaption></figcaption></figure>

4. 成功登入

<figure><img src="/files/OOGryRTswP2YGVN8l2TE" alt="" width="563"><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

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

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.chatalog.ai/zh-hk/settings/shuang-zhong-ren-zheng-2fa/shi-yong-2fa-zai-wang-ye-ban-deng-ru.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.