How to change prompt and value-history in guile 1.9.14 init file ~/.guile

[Fu gangqiang]

Hi, all
guile 1.9.14 default prompt is 'scheme @(guile-user)>' and value-history is #t,
I can change them using commands ' ,o prompt "guile>"'  and ',o value-history 
#f'
but how to change them in ~/.guile file