Is there any way expire confirmation-mail with devise?

Hello.

I'm using devise to controller user authentication.
And I'm sending e-mail to user-specified address to confirm user-
account.
But I want to expire sending e-mail in 24-hour.
I read devise document and warden documents, But I can't find any
infomation.
I there any way to expire e-mail with devise?

Hi,

This list is reserved for the discussion of Rails core components. For questions about external gems such as devise, please ask on Rubyonrails-talk, the devise mailing list itself or Stackoverflow.

Thanks!