The invention discloses a stock management system, comprising a stock allotting module, a stock data management module, a login information management module, an electronic shelf label module, a statistics information analysis module, and a monitoring module. The stock allotting module also comprises an allotting order creating time module, a warehouse-out module, a warehouse-in module, a warehouse-out confirmation time module, a warehousing management module, and a warehousing confirmation time module. The stock data management module is respectively connected to the allotting order creatingtime module, the warehouse-out module, the warehouse-in module, the warehouse-out management module, and the warehousing confirmation time module. The invention is advantageous in that data information can be transmitted and shared through the whole network, realizing seamless connection; the stored articles can be under real-time monitoring state; the warehouse work efficiency can be improved, and stock cost can be reduced; the profit and service quality of enterprises can be improved, and the aim of being safe, accurate, highly-efficient, and scientific can be achieved.