Change Login Url For Cwebuser Multi Object ?

i have configured two CWebUser object for backend/frontend in my web applications. But when I implement access control list on backend background, it allway used redirect login url default of user component. How to change login url for backend background

my config like











Dear Friend

If you are using a seperate module for backend, we can set the component in the init method of Module.php.







In our case essentially there is only change in loginUrl in configuring seperate CWebUser.

We can just add a line in init method instead of setting a new user component.