The WMS warehouse management system can merge and allocate different orders for the same customer through backend service programs, and perform unified scheduling and delivery instructions for operations such as shelving, picking, restocking, inventory, and warehouse transfer based on PTL (pick to light), RF, and carton label methods. It also receives real-time feedback data from PTL, RF, and terminal PC. The entire software business is aligned with various aspects of enterprise warehouse logistics management, achieving real-time and effective control over inventory management.