MES (Manufacturing Execution System, MES) is a company in the United States in the early 1990s. Designed to strengthen the executive function of the MRP planning and MRP planning control with the job-shop scene, linked through the implementation of the system, to solve the disconnect problem of the overall production planning and production process, this issue has long been not only directly affects the production efficiency, and become between the constraints of modern enterprise internal information integration and enterprise supply chain optimization, bottleneck. Today, corporate competition is the competition of comprehensive strength. With the rapid development of computer technology, manufacturing execution systems in the manufacturing industry has been more widely used, this article from the manufacturing execution system background, the development of cut, combined with specific examples focus on a manufacturing production, logistics, etc. status quo to be analyzed, and an example of how to improve this current situation, enhance the level of management and other activities