# Format of public id

**URL:** <https://community.fibery.io/t/format-of-public-id/2033>\
**Category:** Get Help\
**Created:** [September 17, 2021, 1:59pm UTC](https://community.fibery.io/t/format-of-public-id/2033 "2021-09-17T13:59:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Eugene\_Vabishchevich](https://sea2.discourse-cdn.com/flex020/user_avatar/community.fibery.io/eugene_vabishchevich/32/4310_2.png) [@Eugene\_Vabishchevich](https://community.fibery.io/u/Eugene_Vabishchevich)\
**Post date:** [September 17, 2021, 1:59pm UTC](https://community.fibery.io/t/format-of-public-id/2033/1 "2021-09-17T13:59:43Z")

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Currently, all ids have a number format. Is it possible to add a prefix somehow? For instance, user story with id 105: US-105.

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**Author:** ![Chr1sG](https://sea2.discourse-cdn.com/flex020/user_avatar/community.fibery.io/chr1sg/32/3941_2.png) [@Chr1sG](https://community.fibery.io/u/Chr1sG)\
**Post date:** [September 17, 2021, 7:15pm UTC](https://community.fibery.io/t/format-of-public-id/2033/2 "2021-09-17T19:15:10Z")

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Is this connected to the previous discusion?

> [@Is that possible to create auto-number fields?](https://community.fibery.io/t/is-that-possible-to-create-auto-number-fields/1610):
>
> Hi guys, do you know if it’s possible to create unique auto-number fields? For instance, I want to use a template US-{0000} where: US- will be fixed piece {0000} will start from 0001 and be incremented for every new record (random unique number also works)