The invention discloses an information system architecture suitable for an electronic commerce park. The information system architecture includes an O2O business platform, a logistics information platform, a park monitoring system, a warehouse management system, a transportation management system and a network infrastructure system. Based on reasonable structure design and complete layout, the information system architecture of the invention can satisfy the needs of various kinds of physical production enterprises, commercial physical mechanisms and commercial tenants, has a complete electronic commerce function background and an electronic banking transaction system, provides a goods and service personalized trading platform for consumers and enterprises, and can satisfy the needs for the integration of a plurality of services such as online and offline exhibition of goods and services, online transaction, payment and settlement, transformation and storage and logistics distribution. The whole information system architecture is powerful in system function and is reasonable in structure.