The product provides active and passive rehabilitation training for patients with lower limb motor dysfunction with multi-joint, multi-degree of freedom and multi-speed mode, which can effectively promote the rehabilitation of patients with lower limb motor dysfunction and accelerate the rehabilitation process. It plays a very good role in the treatment of lower limb motor dysfunction caused by spinal cord injury, brain injury, nervous system disease, muscle weakness, bone and joint surgery and other factors, and provides more safe and reliable recovery training for the standing and walking of disabled people.