spatio-temporal information platform is a complex system with massive multi-source heterogeneous urban basic data, which takes convergence, storage, management, sharing and exchange of data as core business. the platform supports the centralized storage and management of various types of basic geographic data and thematic functional data for various departments, and realizes the classification, registration, cataloging, service release, service application and approval of data resources, so as to makes full use of related resources, avoid the phenomenon of independent warfare, duplicate construction and various departments resources waste, and realize the common construction and sharing of resources. it is truly achieved that the information resources are integrated and shared in one map, as well as, the management and decision-making services based on government information resources are improved.