This paper aims at solving the following problems: our country autocar business inventory managment, unreasonablesupply chain inventory managment mode of cooperation , unreasonablevibrator type recifier the network, imappropriate new technique information technique and physical distribution, physical distribution system reaction capability scarcity and all the components purchased by the storekeeper according to his mastery of the stock. This paper puts forward a series of measures like a total inventory management, strengthening production management and lowering in products inventory, strengthening the marketing management to reduce inventory, strengthening the whole coordination of enterprise and countermeasures to improve the management inventory level.