The handheld PDA management software for automated three-dimensional warehouse realizes automated warehousing inbound, outbound, inventory inquiry, moving warehouse and other functions, which is convenient for warehouse personnel to manage items. Warehouse manager inputs pallet number, material code and corresponding quantity by scanning code, the system allocates a free storage space and generates inbound task, the pallet placed in the inbound port will be sent to the corresponding storage space; input material code and corresponding quantity, the system will automatically group the pallet and then generates the corresponding task, the cubicle warehouse will carry out the task to send the pallet to picking station.