The invention discloses a safety anti-theft monitoring system of a bicycle vertical parking device. The system comprises a base, an upright frame and a U-shaped lock, the upright frame is provided with a first guiding rail, a second guiding rail and a control panel, the first guiding rail is provided with a first supporting frame, the first supporting frame is provided with an electric push rod, the second guiding rail is provided with a second supporting frame, the second supporting frame is provided with a cylinder, the upright frame is provided with a solar supporting frame, and the solar supporting frame is provided with an illumination device, a camera, an infrared sensing device and a horn. The system is simple in structure and convenient to use, by arranging the U-shaped lock, a rear wheel is locked, by the cooperation of the electric push rod and a groove formed in the cylinder, a front wheel is locked, so that a bicycle is effectively prevented from being carried away by a thief, the bicycle vertical parking device is effectively monitored by installing the camera, and the system has the functions of sending alarming information to a user and being safe and anti-theft.