The original Hunan Province Land and Resources "One Map" data management system faced many challenges in terms of data classification system

fast display of electronic maps

spatial database management

distributed computing and efficient spatial analysis

system operation management and maintenance mechanism

etc.

and could not meet the needs of business operation. In response to the above issues

this article studies two key technologies: the key technologies for updating land and resources spatial data and upgrading and transforming the "One Map" platform.