Abstract: The reform of our country's government review and approval has been in progress now. Some cities start trying to separate the technical work from administrative work. In this background, Geo-informatics could possibly participate in the whole process of planning administration. Based on analyzing the present situation of planning survey, this paper has discussed how to integrate, mine and utilize the existed survey information in the Geo-informatics system by technical means, to accurately server the planning administration.

Key words: Geo-informatics, accurate service, planning administration