Of course, 2022 is the year of great disaster for the world economy due to Covid-19. The karaoke business is not out of the circle of influence of the covid-19 epidemic. Many karaoke bars have to be closed, transferred or hold out. However, in general crisis, there are  always people who look beyond the crisis circle. People who see the positive side in the worst time. Although the karaoke business was seriously affected, many karaoke establishments still sprung up,that is to say, many investors continue to invest because they believe that at this time investing in starting a new karaoke establishment will have many advantages that cannot be obtained in normal time such as: cheap rented premise, more reasonable karaoke bar locations, going ahead to apply a new model of karaoke business in which restarant and karaoke service are combined will be very prosperous after the covid-19 period.