generally refers to the beautiful female announcer or beauty announcer in the interactive chat room of video website. Some netizens denounced the interactive dating website as "online nightclub", which is a new profession introduced from abroad, and it is quite popular in South Korea. Piao Ni Ma, Park Jialin and Li Roumei, whom I often see online, are all such beauty anchors. Relatively speaking, there are many domestic restrictions, which are still relatively formal. Well-known in this respect, such as YY anchor black and white Chen Zitong, Su Sa and others belong to BJ anchor. Second, the professional nature of BJ anchor. BJ anchor can be employed anytime and anywhere as long as he has a computer with Internet access (preferably optical fiber), a camera and a quasi-professional microphone, and he earns a lot of money. It is said that the average monthly income of this kind of occupation in China can reach around 4 yuan. Some people who are engaged in this industry are introduced, and some people earn hundreds of thousands of dollars a month. .