The fact that the copyright battle has tended to reach a white-hot degree is known in the industry. As the largest cost expenditure item of video websites, the claim that video websites are burning money also originates from this. With Kuxun, Youku, Tudou and other video websites actively deleting a large number of pirated copyrights while listing in the U.S., sohu and other portal websites also increase the amount of copyright procurement, and the government also tightens the supervision on pirated films and television, therefore, the price of exclusive film and television copyright has been increased continuously.