The administration of technical investigator affects the stability and development of this system and is the key to investigating technical problem, and how to select and manage the technical investigators is the focused contents of the countries with technical investigators system. Many countries and regions such as Japan, Korea and Taiwan have very strict qualification for technical investigator and treat them as staffs in the court in their official term. Although intellectual property courts in China put some regulations into force, it is still lack of administration system. In order to develop the system, we need to give strict qualification for technical investigator and manage them in different types. Full time technical investigators are treated as technical civil servants