# Default value In a form
**URL:** https://community.glideapps.com/t/default-value-in-a-form/68193
**Category:** Ask for Help
**Created:** [November 28, 2023, 12:03pm UTC](https://community.glideapps.com/t/default-value-in-a-form/68193 "2023-11-28T12:03:11Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@Karim\_Ramdane](https://community.glideapps.com/u/Karim_Ramdane)
#### Post date: [November 28, 2023, 12:03pm UTC](https://community.glideapps.com/t/default-value-in-a-form/68193/1 "2023-11-28T12:03:11Z")
Trying to add a default value in a form to know From which client the person fill the form , So everyone have the same Form and have to share it to there Clients.
So Here we have 2 Tables (User and Clients )
User have unique Id . I want to Know If it is possible when the User share his Form add a Slug (unique Id of the User) . And To add it at the default value in the form .
Thank you
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### Author:  [@Robert\_Petitto](https://community.glideapps.com/u/Robert_Petitto)
#### Post date: [November 28, 2023, 12:12pm UTC](https://community.glideapps.com/t/default-value-in-a-form/68193/2 "2023-11-28T12:12:55Z")
It’s possible…but involves some trickery. Take a look at this post for inspiration:
> [@Referral Program](https://community.glideapps.com/t/referral-program/26560/22):
>
> Recently, I had to implement an affiliate link referral system. The trick was to use the “Get part of URL…” computed column to grab the referral code from the affiliate link. Then, we can save that code into a User Specific column and assign the referral to the corresponding affiliate. Here is a tutorial explaining the process: [[Track Affiliate Link Referrals | Glide Tutorial] ](https://www.youtube.com/watch?v=KjhLgaO_-K4)