> 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/advocate-program/manage-advocate-participants/custom-and-calculated-fields/delete-a-calculated-field.md).

# 删除计算字段

用户创建的 [计算字段](/brand/zh/what-would-you-like-to-learn-about/advocate-program/manage-advocate-participants/custom-and-calculated-fields/calculated-fields-explained.md) 如果你不想继续使用该计算，可以删除。

{% hint style="warning" %}
**警告：** 删除计算字段是永久性的，且无法撤销。
{% endhint %}

1. 在左侧导航菜单中，选择 ![](/files/209022bdb234289211a24a980f6227a8684cc439) **\[Engage] → 数据源** → **字段**.
2. 在 *字段* 表中，找到你要删除的计算字段。
3. 将鼠标悬停在计算字段上并选择 **删除**.
4. 查看弹出窗口，并确认你要继续。

#### 删除计算字段的影响

已删除的计算字段仍会显示在“字段”表中。如果你的计算字段具有固定或滑动 [跟踪窗口](/brand/zh/what-would-you-like-to-learn-about/advocate-program/manage-advocate-participants/custom-and-calculated-fields/tracking-windows-for-calculated-fields-explained.md)，则以前的计算结果也可能会显示在单个参与者的个人资料中。

| 如果    | 然后                             |
| ----- | ------------------------------ |
| 无跟踪窗口 | 已删除的字段仍会保留在参与者的个人资料中，其值将按当时冻结。 |
| 跟踪窗口  | 已删除的字段会立即从参与者的个人资料中移除。         |


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