When the newly purchased system wants to integrate with the old system of the original enterprise to meet the process requirements of the enterprise and provide more benefits at the same time, it is usually difficult to merge directly. Unless the two systems are from the same manufacturer and the same product line, but the modules are different, in this case the difficulty of integration can be minimized and the manufacturer is responsible for completing it; but most of the situations are not so smooth. It may be the products of different manufacturers and the systems of different platforms. At this time, it is necessary to be able to integrate and smoothly operate the originally expected enterprise process, which greatly tests the professional ability of the manufacturer.