你在寻找profile_update &；user_register.

user_register is called after a user is created.

add_action( \'user_register\', \'myplugin_registration_save\', 10, 1 );
function myplugin_registration_save( $user_id ) {
    // Do stuff with $user_id
}

profile_update is called after a user is updated.

add_action( \'profile_update\', \'my_profile_update\', 10, 2 );
function my_profile_update( $user_id, $old_user_data ) {
    // Do stuff with $user_id
}