Copyright outsourcing is an emerging service industry with the development of social economy and enterprises. Based on the continuous needs of enterprises for publicity and corporate culture, the company needs secretarial writing work, document writing, advertising writing, business plan, Agreements, brochure writing and other affairs are entrusted to a special copyrighting agency. A good copyright is not only helpful to the smooth internal management of the company, but also improves the external image of the company, and sometimes it can be used to defend against competitors' attacks.