Model value getting always false for Radio button in mvc

Question

hi all,

in my app if  select radio button value true means getting always false value.

 how to solve this . please provide soultion regarding this 

 

i have tried below code

 

@Html.RadioButtonFor(m => m.AdministratorRefundAccess,true, new { @Name = "SelectedValue" })

@Html.RadioButtonFor(m => m.EmployerRefundAccess, false,new { @Name = "SelectedValue" })