The invention discloses an intelligent lock and a management system thereof. The intelligent lock comprises a key, a microcontroller and a lock cylinder, the microcontroller and the lock cylinder areelectrically connected, the key comprises teeth and a touch type output ID chip, the lock cylinder comprises a lock shell, a lock container, a locking mechanism and a power-on control unit, the locking mechanism is composed of a mechanical spring installed in the lower shell and matched with the lock container and an electronic movable lock mechanism, the power-on control unit comprises an electronic movable lock mechanism driving circuit, a double power taking circuit and a circuit board power-on circuit, a first probe is installed in the lock shell below the lock container, a second probe isinstalled in correspondence with the lock container, the top end of the second probe is suspended in a key hole, the first probe and the second probe are isolated and separated from the lock shell and the lock container through an insulation shell, and the lock container is grounded; and the lock container is provided with a downward groove, the electronic movable lock mechanism is arranged in the lock shell corresponding to the lower portion, and a stopping lock pin of the electronic movable lock mechanism can move up and down.