At present，the traditional media at the county level has been squeezed by the impact of new media and the changes in the media environment. The communication power and influence have been unprecedented challenged. How to deal with the challenges and solidly construct county convergence media center has become a topic that needs to be studied. To construct and explore county convergence media center，this paper analyzes the construction background，construction purpose，construction principle and construction goal of county convergence media center. From the perspective of top-level design，this paper has carried out detailed reference planning and design for the organizational structure，function section，technology platform，business process and operation management mode of county convergence media center construction. At the same time，this paper provides a good guiding significance for the builders of the county convergence media center project.