The utility model discloses an automatically controlled bluetooth official working lock, including fixing motor, the driving motor moving control circuit on the desk and fixing the drive block on the drawer, the relative both sides difference fixedly connected with connecting rod of drive block, connecting rod one end is fixed with the drive block, and the other end is fixed mutually with the inner wall of drawer, threaded hole is still seted up at the middle part of drive block, the coaxial screw rod that is fixed with in the pivot of motor, the screw rod passes the screw hole setting, closes drive drawer along the length direction back and forth movement of screw rod when the motor is rotatory with the interior thread to match of screw hole. The utility model discloses an automatically controlled bluetooth official working lock through the setting of control circuit, motor, drive block, screw rod and screw hole, just can be effectual lock and opens and operated the drawer, has avoided can prying open the problem of drawer through destroying the lock core among the prior art.