# How do i set multiple parameters as "Value can vary by group instance" in dynamo? **URL:** \ **Category:** Revit\ **Tags:** python\ **Created:** [February 14, 2019, 9:31am UTC](https://forum.dynamobim.com/t/how-do-i-set-multiple-parameters-as-value-can-vary-by-group-instance-in-dynamo/32126 "2019-02-14T09:31:10Z")\ **Posts on this page:** 1\ **Showing post:** 9
**Author:** ![paris](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/paris/32/144289_2.png) [@paris](https://forum.dynamobim.com/u/paris)\ **Post date:** [December 15, 2020, 7:47am UTC](https://forum.dynamobim.com/t/how-do-i-set-multiple-parameters-as-value-can-vary-by-group-instance-in-dynamo/32126/9 "2020-12-15T07:47:39Z")
Hi @kennyb6 excuse me, do you know also a method to change the parameter group? The post below is still unresolved. > [@Unable to permanently change a parameter group](https://forum.dynamobim.com/t/unable-to-permanently-change-a-parameter-group/19556): > > I was trying to obtain the same thing as [this post, i.e. changing parameter groups](https://forum.dynamobim.com/t/changing-family-parameter-parameter-group/16573/2) and noticed the same error: once I save the family or the project then the parameters do not remember that they were moved and go back to their original state. [This is a similar post](https://forum.dynamobim.com/t/change-shared-parameter-group/10443/13) with a different code posted by @Konrad_K_Sobon but with the same concpet: OLDparameterDefinition.ParameterGroup=NEWgroup I tried both in the project and the family environment and could not permanently save the changed group, i.e.… Thank you Cheers --- _[View the full topic](https://forum.dynamobim.com/t/how-do-i-set-multiple-parameters-as-value-can-vary-by-group-instance-in-dynamo/32126)._