The invention relates to an orthopedic reset and positioning robot, which solves the technical problem of low reset accuracy when the existing orthopedic surgery robot performs surgery. It includes a reset robot, a navigation robot and a positioning robot. The reset robot includes a reset platform, a distal fixator and The distal reference frame, the distal reference frame is fixed on the distal fixer; the distal fixer includes a connection base plate, a movable connection plate, a locker 1, a reference frame, a connection side plate 1, a connection side plate 2, and a fixing sleeve 1 , Fixing sleeve two, fixing plate, fixing pin one, fixing pin two, fixing sleeve three, fixing sleeve four, fixing pin three, fixing pin four. The invention is widely used in orthopedic surgery.