Abstract: Urban land planning and management is the basis for rational allocation of land resources, protection of arable land and promotion of urban development. It can effectively transform urban land use and management methods. It is one of the important contents of land resource management in recent years. Based on this, this article first briefly introduces the surveying and mapping geographic information technology, and then focuses on analyzing and discussing the application of the surveying and mapping geographic information technology in urban land planning and management from five aspects: land survey, land planning and design,land survey definition, dynamic monitoring and land law enforcement, for reference.