Depend on the map information visualized tool (Mapinfo) database and hypertext library,the application system on flood disaster prediction was established by the windowsOLE automatic technique. The information on meteorology, flood, hydrometeor and insurance, as well as the historical flood observation is organically combined by the visual andvivid electric map. Linking with historical flood events database and meteorology-flooddatabase, the flood disaster can be predicted so as to provide the basis for the relevant department on application inquiring and decision-making.