Fingerprint lock

The utility model relates to a fingerprint lock. The lock comprises a lock body, a handle and a lock cylinder, the lock cylinder comprises a driving block, a stop lever and a motor; wherein the handleis rotationally arranged on the lock body, a rotating part is arranged at the end, penetrating through the lock body, of the handle, a mounting groove is formed in the lock body, the driving block, the stop lever and the motor are arranged in the mounting groove, the motor is connected with the stop lever through a gear and drives the stop lever to do linear reciprocating motion in the horizontaldirection, and the two ends of the driving block abut against the stop lever and the rotating part respectively. According to the fingerprint lock, the motor of the lock cylinder is connected with the stop lever through the gear, the motor drives the stop lever to do linear reciprocating motion in the horizontal direction, and in the locked state, due to the fact that the stop lever blocks the driving block, and the drivi