# 日付カスタムフィールドの値設定のルールアクションで日時を設定したい

**URL:** <https://forum.asana.com/t/topic/1111563>\
**Category:** 製品フィードバック\
**Created:** [28 November 2025 20:51 UTC](https://forum.asana.com/t/topic/1111563 "2025-11-28T20:51:14Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Tetsuo\_Kawakami](https://sea2.discourse-cdn.com/asana/user_avatar/forum.asana.com/tetsuo_kawakami/32/84271_2.png) [@Tetsuo\_Kawakami](https://forum.asana.com/u/Tetsuo_Kawakami)\
**Post date:** [1 December 2025 09:05 UTC](https://forum.asana.com/t/topic/1111563/3 "2025-12-01T09:05:08Z")

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@Aibie_Saito  
ワークアラウンド、ありがとうございます。

実はすでに思いついて、以下に回答しました。しかし、AIは高いのでこう言ったちょっとしたことでクレジットは消費したくない思いがあり提案しました。

> [@How to track total time spent per project phase?](https://forum.asana.com/t/how-to-track-total-time-spent-per-project-phase/1107186/8):
>
> Hi, @Alberto_LC Here’s another way to achieve what you want.(I hope so) If you use ‘AI rules’, you can achieve it. I’m not sure it’s worth using AI. And you may still feel over-engineered. the result is the following image. How to make make two custom fields of the followings. make the following rule. make dependencies between tasks like the following. How to use Complete ‘start project’ task when you want to start a project. Co…

こちらの要望を上げたあと、別案も思いつきましたが、時間も標準ルールで記録できると便利なので、このまま提案させてください。

> [@How to track total time spent per project phase?](https://forum.asana.com/t/how-to-track-total-time-spent-per-project-phase/1107186/9):
>
> Hi again, @Alberto_LC I came up with one more idea.This version is easier than others, I guess. This time we use ‘custom task type’ and dashboared. The result is like below; How to make make the following ‘task type’. make the following rule. make the following chart in Dashboard. make dependencies between tasks and set the statuses to not started like the following. How to use Complete ‘start project’ task when you want to start a project. Co…

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