Abstract:Under the background of "Internet Plus", leading enterprises use the open innovation platform, a new type of innovative organization form, to carry out efficient and continuous innovation, which draws more and more attention. On the basis of the open innovation and other related theories, this paper takes three kinds of open innovation platforms (Non-directional research & development cooperation model, Directional research & development cooperation model, and incubation operation model) as the research object, analyzing and studying the operation modes and common problems of the three platforms. Also, the paper combs out the operation mechanism and dynamic model of the open innovation platform. At the same time, based on the case study and operation mode analysis, some suggestions are put forward with a view to providing some enlightenment for other domestic enterprises to make use of open innovation platform to carry out innovative activities, and for the government to improve the policy of innovation and entrepreneurship.