The invention relates to the field of fresh food supply chain management, and specifically relates to a preposed warehouse fresh food shopping and distribution mode. The preposed warehouse fresh food shopping and distribution mode comprises a warehousing system, a distribution system and a supply chain management system, and the supply chain management system comprises five subsystems of a purchasing system, a warehouse management system, a commodity system, an order management system and a transportation management system. A centralized + distributed management mode is employed, a centralized warehouse and several preposed warehouses are arranged in the urban area, goods are stored in the preposed warehouses, a customer places an order through a mobile phone APP, goods are sent to the customer from the closest preposed warehouse, and therefore one-hour delivery is achieved. Beneficial effects of the preposed warehouse fresh food shopping and distribution mode are that a centralized + distributed warehousing mode is employed, efficient distribution of one-hour deliver in the last one kilometer is achieved; compared with a conventional mode, the intermediate links are less, the distribution efficiency is high, time is short, and the cost is low; by means of distributed storage, supply chain steps can be greatly reduced, the distribution cost of each order can be reduced to 11 yuan, and the distribution time is reduced to one hour.