Abstract: With the start of dynamic updating of national basic geographic information database, the social development demands for the basic geo-information data are increasing day by day. The traditional multi-scale basic geographic information data update production method is less efficient. This paper proposes a technology based on data linkage updating, update database, feature update rule definition, feature matching and linkage updating. Simultaneously, through the program is developed to form the corresponding system, to apply to the basic geographic information data update production and to achieve good application effect.

Key words: linkage updating, basic geographic information, feature data