The application discloses an electronic door lock with an unlocking monitoring function and a working method thereof, belonging to the technical field of intelligent locks, which comprises a lock body, a mechanical unlocking member connected to a deadbolt assembly, a main control board arranged in the lock body, and a micro switch electrically connected to the main control board. The mechanical unlocking member comprises a knob that is rotatably arranged on the lock body, and a paddle that is synchronously and coaxially driven by the knob. When the knob drives the deadbolt assembly to switch between the locked state and the unlocked state, the paddle can be rotated to trigger the micro switch. A wireless transmitting module for transmitting the trigger signal of the micro switch is integrated on the control board. The mechanical unlocking monitoring function is added.