> For the complete documentation index, see [llms.txt](https://growingio.gitbook.io/v3/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://growingio.gitbook.io/v3/product-manual/user-warehouse/segmentations/segmentations/geng-xin-yong-hu-fen-qun.md).

# 更新用户分群

### 适用范围说明

适用分群类型：CSV上传。

适用场景：基于客户内部的分群规则，需对某一类用户，定期进行相同策略的营销。

### 操作步骤

1、点击【上传用户ID】

2、选择用户ID类型，拖拽或者选择包含ID的CSV文件，进行上传

![](/files/76lHrBNspgL6W1UKsqn2)

3、点击【更新分群】

4、选择已创建的CSV分群进行更新，点击【确定】完成更新。 

![](/files/XKkCbBC2awpN8JZuXGjZ)。

{% hint style="info" %}
更新规则：

原有分群内保留的ID将全部删除，替换成新上传文件内的ID。
{% endhint %}

若需API更新，可参考：[用户分群更新API](/v3/developer-manual/api-reference/yong-hu-fen-qun-geng-xin-api.md)


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