To restore walking ability is a major problem in the rehabilitaion process of patients with spinal cord injury.According to the modern rehabilitation four principles-repairment,reconstruction,compensation and adaptation,rehabilitation walking device is an effective measure to compensate walking ability in patients with spinal cord injury and let the patient to return back home and return to the community.This paper summarizes the application of rehabilitation walking devices using in the rehabilitation of spinal cord injury currently,and analysis the future direction development of rehabilitation walking devices using in patients with spinal cord injury.