Abstract:As a major greenhouse vegetable production base, Shouguang City is exposed to prominent waterlogging risks in greenhouses due to low-lying terrain and frequent extreme rainfall. A relatively complete regional water network has been established by optimizing engineering measures, innovating fund-raising modes, strengthening project operation & maintenance and improving flood control system. However, the existing drainage system for greenhouse farmland is still confronted with obstacles including poor drainage efficiency, capital shortage, land use constraints and imperfect regional management and maintenance. Combined with historical flood disasters and field investigations, this paper puts forward targeted optimization proposals to improve regional disaster prevention and mitigation capacity and offer references for greenhouse waterlogging control in similar regions.