The surfacing welding and brush plating are the commonly repairing technology when the components are wear or local damaged. Surfacing welding is to use the fusion of welding material and base material to repair the surface defect. Surfacing welding is used to repair the working size of camshaft commonly, otherwise, the cam is scrap and replace the new one Brush plating has good adaptability and flexibility in repairing components’ surface abrasion, and this method is convenient and fast. The combination of the two methods will not only bring better repairing effect in repairing the components, but also has good economy. Take the comprehensive repair in the engine’s camshaft for example in this paper, process of the combination in repairing is described detailed.