# 如何过滤验证码

{% hint style="warning" %}
基于爬取策略影响，会导致部分网站的图片验证码失效。
{% endhint %}

### 解决方案

* 右键验证码获取验证码的url。
* 择取部分验证码的关键词填充至「基础设置」中即可。

{% content-ref url="/pages/kUbxbJBHg5GWnEMUEcD1" %}
[如何设置偏好](/zh/chang-jing-ji-qiao/ru-he-she-zhi-pian-hao.md)
{% endcontent-ref %}

如图所示：

<figure><img src="/files/SPI8j7wORuuiPqgBPC3c" alt=""><figcaption></figcaption></figure>


---

# 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://help.pichound.app/zh/chang-jing-ji-qiao/ru-he-guolyan-zheng-ma.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.