Abstract:The scientific literacy of the public is not only directly related to whether they can better enjoy the achievements of scientific and technological innovation and people's quality of life, but also plays an important support role in promoting scientific and technological progress and innovation.This paper introduces the public scientific literacy into the science and technology service industry.Based on the quadruple helix theory, the collaborative innovation development model of " government-university-industry- public" for science and technology service industry is constructed.Then analyzes the composition, function and interaction mechanism of the basic elements in the collaborative innovation development model.This paper provides theoretical support and practical guidance for improving the service efficiency and quality of science and technology service industry.