The report focuses on the platform support of big data，data source issues and the successful practices of People's Daily Online in big data application.Based on the application and practice of cloud computing，big data and mobile internet technologies，People's Daily Online Public Opinion Data Center explores media integration solutions. Learning from experience，a set of media integration solutions with big data as the core—Yunce Big Data Platform for All-media has been formed.The platform has been launched on the basis of the big data platform，news material clue platform，new media aggregation publishing platform，news communication analysis platform，user data analysis platform，performance evaluation platform，data visualization display platform and other system modules.The platform achieves the whole process digitization from planning and reporting to edit，publishing and communication effects，and meets the specific needs of the other departments by building a full-process operation model of“planning，interview，editing，publishing，and commentary”supported by data，big data.Big data has become the driving force of the deep integration of the media.