在第页class-wc-gateway-paypal.php -> $this->liveurl = \'http://www.yourdomain.com/page-name/\';

然后在主题中functions.php:

remove_action( \'load-update-core.php\', \'wp_update_plugins\' );
add_filter( \'pre_site_transient_update_plugins\', create_function( \'$a\', "return null;" ) );