Abstract: This article introduced the development and construction of the new mode dispatching system of China Railway Kunming Group Co. Ltd., studied the intelligent and efficient integration technologies of the dispatching management and station operation of the newly constructed Yuxi-Mohan Railway. The system adopted micro service + cloud platform technology to implement the unified, integration, intelligence and convenience of dispatching. In order to ensure the stable and reliable operation of the system, the article put forward the system operation and maintenance guarantee measures, estimated the effect after the completion of the system, and proposed the idea of further improvement.