Abstract:Hydrology data is accumulated by hydrology department on hydrology activities in the long time, including hydrology observation records, engineering records, analysis records, technical support project reports, reference materials and so on. This paper takes the existing data in Hydrology Center of Zibo Municipality and its management work as the research object, discusses the classification and value of hydrology data, summarizes the status quo of hydrology data management in recent years, and furthermore, puts forward the problems of the current management work, and puts forward the corresponding suggestions for the reference of relevant units and departments.