Douyin belongs to e-commerce. Douyin in the live streaming scenario is an e-commerce platform, a platform for all parties to the transaction to independently carry out transaction activities, and is an e-commerce platform. One category is to provide online business venues, transaction matchmaking, information release and other services for operators who sell goods or provide services through online live streaming, so that both parties or multiple parties can independently carry out transaction activities. It is required to perform the responsibilities and obligations of e-commerce platform operators in accordance with the provisions of the "E-Commerce Law".