In order to solve the problem of unscientific demands, complex business process, weak control ability, and weak cross-system cooperation ability of military supply chain management, brings the block chain into military supply chain management. Analyze domestic military supply chain management mode, separately establish the application structure of demand management, redistribution management, purchase management and allocation management, and realize flat management. The results show that this study can solve the current bottleneck problem that restricts military supply chain and has some application value.