The invention discloses a light control system of a vertical circulation intelligent garage. The light control system comprises the garage, a rotating mechanism and a placing mechanism, wherein the rotating mechanism is arranged in the middle of the interior of the garage, the placing mechanism is mounted on the rotating mechanism, a garage entering door is formed in one side of the garage, a garage exiting door is formed in the other side of the garage, rolling gates are installed on the tops of the garage entering door and the garage exiting door, a first infrared sensor is fixedly installed on the outer side of the top of the garage entering door, a second infrared sensor is fixedly installed on the inner side of the top of the garage exiting door, two mounting top plates are fixedly mounted inside the garage, the two mounting top plates are symmetrically distributed about the rotating mechanism, and a garage entering lamp is fixedly mounted in the middle of the bottom of the mounting top plate close to one side of the garage entering door. After the structure is adopted, a vehicle can be stably parked, meanwhile, a driver can conveniently park and pick up the vehicle through light control, the parked vehicle is further cleaned through an arranged fan, and the parking satisfaction degree is improved.