The utility model discloses an automatically the storehouse system of stores checks, a serial communication port, include: storehouse, this storehouse include the storehouse door, and this storehouse door setting includes the trigger mechanism, and this trigger mechanism is used for sending storehouse door closed signals when ku men closes, this storehouse system is still including the automatic device of making an inventory, and the device is made an inventory including automatic make an inventory controller and RFID radio -frequency antenna to this automation, and this automation is made an inventory controller and the setting RFID radio frequency antenna communications in storehouse inside and is connected, and this RFID radio -frequency antenna is used for obtaining the RFID radio frequency electronic tags outgoing letter number on the stores, and this automation is made an inventory the controller and is used for the receipt and saves the signal that the RFID radio -frequency antenna obtained, this storehouse has and prevents that RFID radio -frequency antenna mistake from scanning the electromagnetic screen of signal beyond the storehouse, still be equipped with goods shelves in the storehouse, goods shelves have a plurality of memory cell that are used for the stores. The utility model discloses can accurately check to the stores, make things convenient for the management of stores.