> For the complete documentation index, see [llms.txt](https://doc.tokenpay.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.tokenpay.me/chinese/shi-yong-jiao-cheng/shang-hu-ru-he-she-zhi-gu-ding-bi-zhong.md).

# 【商户】如何设置固定币种

通过设置固定币种，收银台将指定接口提交的币种进行收款

* **API应用列表中，选择需要设置的API应用，点击“操作”，再点击“编辑”**

<figure><img src="https://2691041111-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FehM5iPeli02fvwTRn7jv%2Fuploads%2Fox6OzerSiqIJcTUBnTut%2Fimage%20(1)_vlavx%40memfrcs9%401536x762.jpg?alt=media&amp;token=7833e8fd-5a8a-4c47-9318-4328beba7add" alt=""><figcaption></figcaption></figure>

* **打开“固定收款币种”按钮，再点击“提交”**

<figure><img src="https://2691041111-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FehM5iPeli02fvwTRn7jv%2Fuploads%2FYHfh1UqIueEUjoEHwJ1C%2FSnipaste_2025-09-22_13-58-59.png?alt=media&amp;token=60ac5179-4705-49df-b5c5-1a185f4ed8eb" alt=""><figcaption></figcaption></figure>

设置成功后，收银台展示页面如下：

<figure><img src="https://2691041111-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FehM5iPeli02fvwTRn7jv%2Fuploads%2F7ADrq24dMcjdVJMxdZJC%2F%E4%B8%AD%E6%96%87.png?alt=media&amp;token=fc908325-5b3d-4072-ad06-b008f11daf96" alt=""><figcaption></figcaption></figure>