> For the complete documentation index, see [llms.txt](https://help.impact.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.impact.com/brand/zh/what-would-you-like-to-learn-about/account-administration/account-settings/subscription-add-ons/subscription-add-ons-explained.md).

# 订阅附加功能说明

impact.com 提供种类繁多的产品附加功能，可增强您的合作伙伴关系能力。

#### 我如何订阅附加功能？

如果您有意购买 impact.com 附加功能，您可以在应用内完成。请参见 *管理您的 impact.com 订阅* 下方部分，了解哪些附加功能可在应用内升级。

或者，您也可以联系您的 CSM（或 [联系支持](https://app.impact.com/secure/advertiser/support/customer-support-portal-flow.ihtml?execution=e1s1)），以获取尚未可在应用内升级购买的附加功能的帮助。

#### 附加功能有效期多长？

一旦您购买附加功能，订阅费用将从下一个日历月的开始时生效。您的附加功能订阅将与 Performance 订阅同时运行，并受相同的续订条款约束。

#### 我可以取消我的附加功能订阅吗？

您的附加功能订阅与您的 Performance 订阅绑定，并受 Performance 协议中相同的终止条款约束。

#### 管理您的 impact.com 订阅

* [查看您的 impact.com 订阅和使用详情](/brand/zh/what-would-you-like-to-learn-about/platform-features/finance/your-subscription/view-your-impactcom-subscription-and-usage-details.md)
* [升级您的付费搜索监测版本](/brand/zh/what-would-you-like-to-learn-about/platform-features/protect-and-monitor-your-performance-program/paid-search-monitoring/upgrade-your-paid-search-monitoring-edition.md)
* [获取 Optimize 附加功能](/brand/zh/what-would-you-like-to-learn-about/account-administration/account-settings/subscription-add-ons/get-the-optimize-add-on.md)


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# 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 dynamically by asking a question.

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

```
GET https://help.impact.com/brand/zh/what-would-you-like-to-learn-about/account-administration/account-settings/subscription-add-ons/subscription-add-ons-explained.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.