The plan intends to establish GIS layers of major chilling disaster species of aquaculture in the geographic distribution and chilling distribution of disaster damage in Tainan this year, and to establish potential disasters analysis by GIS technology in the major chilling disaster loss species, milkfish. The institute may be for the aquaculture management based distribution related to the establishment of important data, as the important basis of research or management. In the future, it can be further the potential disasters analysis in response to the extreme climate change.