Every user can create album own.

I use Gallery2 + garllery.module( Drupal 5.x).
I use plugin User album (Create an album for each new user ). I login in drupal website(admin) . Go to User management-> Access control:
With authenticated user I check access gallery. I create user (not admin). I use user put login in drupal website.
When User login in drupal website. I not want user access site admin . User only access create album and Edit album.
When i create a new user and add a role acess gallery. All this user login in drupal can acess site admin(gallery2). I dont know. Why?
Can you help me config gallery user setting?