Objective:To provide effective information resource for military medical support during strategic war, so as to provide a basis for the evidence-informed policy making in military medical service. Methods: A large quantity of multi-source and isomerism data were integrated and organized by the techniques of data warehouse and geography markup language. Multi-dimension subject models for decision-making in military medical commanding were constructed. Results: The integration of multi-source and isomerism data was achieved and comprehensive database was established for optimal decision-making in military medical service, which includes space data warehouse and its multi-dimension model for decision-making. The design of a 6-layer structure of data warehouse was also put forward. Conclusion: The database provides a comprehensive data platform for the optimal decision support of military medical service, and can achieve the decision support for the evidence-informed decision making in military medical service.