Through digital maps and visualization modules, the system help grasps the location and quantity of inventory, optimizes routes, shortens picking times, and specifies the order of goods and shelves according to demand. The storage position optimization module considers the size of the space, arranges the storage and placement most efficiently, and accesses the picking information in real time in combination with the location management. In addition, the inventory locations will be consolidated as well as the truck movement be arranged, which can improve work efficiency and increase shipment efficiency.