Application Abstract: The infrastructure such as computing resources and network were improved.Smart cloud platform was built relying on the infrastructure in the computer room of TCM data center.According to the characteristics of traditional Chinese medicine,the solution of ESB,ETL and patient main index technology were studied.The existing data resources in data center of traditional Chinese medicine were analyzed and the preliminary planning is carried out according to the principle of partition and subsection design of big data resource library.IAAS layer construction was completed and PAAS layer construction was in progress.The main function realization and preliminary application of ESB,ETL and patient main index are under development.Part of the software development of the theme display system of TCM big data service platform was completed.Part of the theme big data display was realized dynamically.The software for data security publishing system have been completed,and the software for data security storage and access control was in progress.