The utility model relates to the field of driving training automobiles. The utility model relates to a steering device, in particular to a driving school vehicle gear automatic steering device. The system comprises a steering column, a steering wheel is fixedly installed on the steering column, a motor is further fixedly installed on the steering column, the motor is provided with a main gear anda driven gear, the steering column is provided with a driven gear, the motor is electrically connected with a driver, the driver is electrically connected with a controller, a power source is arrangedin a vehicle, and an inverter is electrically connected between the controller and the power source; power switch on, a steering wheel is controlled by a motor to steer and cannot rotate manually, acontroller obtains a steering angle according to vehicle information and releases a steering signal to a driver, the driver receives the steering signal and then sends a steering instruction to the motor to enable the motor to rotate forwards or reversely, and the motor rotates to drive a steering column through a driving gear and a driven gear to achieve tire steering. After the power switch is turned off, motor control is relieved, the steering wheel is manually controlled, manual driving is not affected, and safety and reliability are achieved.