The research has been carried out on the construction and management status quo of the farmland irrigation and drainage facilities in Yichun city，and the existing problems were analyzed.The results showed that： the construction project of the irrigation area has been built for a long time，the backbone channels and buildings of a batch of large and medium-sized irrigation areas have been strengthened and renovated，which improved the irrigation guarantee rate；but the aging and disrepair problem of the end-channel system from the backbone channels to the field project was still prominent，especially the“last mile”obstruction problem of the end-channel system，resulting in the waste of water resources and affecting the performance of the project of irrigation area.Combined with the actual situation of the construction and management of farmland irrigation and drainage facilities in Yichun city，relevant countermeasures and suggestions were proposed in terms of water sources project，irrigation area construction，irrigation area management and so on.