By means of geographical information system, based on optimization theory, this paper studied the vehicle routing algorithm, the shortest route algorithm and routine management model, developed the vehicle optimizing scheduling system. 利用地理信息系统和优化理论,研究了最短路径算法、车辆优化调度算法与日常工作事务管理模型,开发出集图形、图像处理及数据可视化技术于一体的车辆优化调度系统。