May 12th Wenchuan Great Earthquake has totally caused 1997 damaged reservoirs to different extents in the Sichuan Province. The damage type mainly includes: cracks,inside collapse,leakage in the reservoir area,and Water discharge facilities damage. In this paper, firstly the damaged situations of damaged reservoirs and the impact range was demonstrated. Then, based on the study of the characters of earthquake damaged reservoirs, some detailed suggestions and effective way of emergency management and reconstruction were put forward,by which we can lower economic loss and secondary disaster caused by earthquake damaged reservoirs as great as possible. Through the past ten months’ hard efforts for reconstructing the damaged reservoir, 42 reservoirs have been repaired and stage achievements has been reached.