If the guest stays in the hotel but has not paid, will the night trial automatically increase the room rate?

Extra Charge After checking the hotel official website, the guests who stayed in the hotel but didn't pay will automatically charge for the night test, because the night test will automatically charge for another night after the night test. Night trial refers to people who do accounting work at night or engage in accounting work. The object of night audit is the documents, statements and other materials submitted by cashiers and business departments at each cashier point, and its purpose is to effectively audit the income generated by guests' consumption.