SOHO means that white-collar workers can freely choose their jobs according to their hobbies, regardless of time, place or development space. Freelancers refer to individuals who have no legal cooperation with institutions or investors and have legal income, but for new and new people in contemporary cities, they are mostly people who follow literature and art, such as freelance writers, painters, musicians, computer elites, planners and so on. Of course, with the development of society, the relaxation of system and the progress of technology, freelancers are also expanding into other fields. Scholars point out that doctors and lawyers will become the largest group of freelancers.