Abstract: With the development of big data and network information technology,geological surveying and geographic information industry has entered into a new development mode.Under the background of big data era,geological mapping and geographic information industry has a broader development prospect,but it will also face many challenges.The development policies of geological mapping and geographic information industry need to be further improved,in order to solve these problems,this paper puts forward the policy of improving development and changing the thinking of industry development,and puts forward the policy of improving information resources,the innovation of industry core technology and the malpractice of information service,the strategy of strengthening the innovation of data technology and training the industrial talents has provided the effective reference for the development of geological surveying and mapping and geographic information industry,let geological mapping and geographic information industry can further realize the development desire.