Abstract:In order to meet the needs of digital topographic maps in city planning, construction and management, by using GPSRTK, GIS, field digital mapping techniques and methods, digital topographic maps with the scale of 1∶500 have been completed. Topographic map surveying and mapping work with the scale of 1∶500 in Dongjia, Dazheng, Chenjiazhangma, Jinan Iron and steelfactory and the surrounding areas, Longdong in Hanyu area, Lvyou road, and Weilizhuang areas have been carried out. The main contents include mapping control survey, data acquisition, data processing, establishment of spatial database, check and acceptance. It has realized full coverage of topographic maps with the scale of 1∶500 in the construction of Ji'nan city.