Abstract:Basic surveying and mapping work of Shandong province with a large amount of data and strong current situation during the 13th fiveyear plan period is under way. How to use the realtime geographical provincial situation monitoring data better, and complete the new basic surveying and mapping work is an urgent task to be solved. Combining with practical condition, geographical provincial data and basic surveying and mapping contents in actual production have been compared and analyzed.. By using Python, program scripts has been made to convert and integrate data and check topology errors of the conversion results, so as to improve the degree of automation and work efficiency of data processing.