The invention discloses a multi-level high-efficiency hydropower generator set relating to a hydropower generator. The multi-level high-efficiency hydropower generator set comprises a driving device, an automatic control device and related devices, wherein the driving device comprises an upper water wheel, an intermediate water wheel, a lower water wheel, a front gear, an intermediate gear, a rear gear, a front fixed shaft, an intermediate fixed shaft, a rear fixed shaft, a front drive shaft, an intermediate drive shaft and a rear drive shaft; the automatic control device comprises an automatic controller, a storage battery and an electric valve; and the related devices comprise an upper water tank, an intermediate water tank, a lower water tank and a power generator. The multi-level high-efficiency hydropower generator set disclosed by the invention has the advantages of ingenious design structure, superior technical performance, sufficient utilization of hydropower resources and space fields, investment cost reduction, more functions, wide application scope, high efficiency, energy saving, environmental friendliness, safety, reliability, convenience, high using return rate and extremely outstanding comprehensive benefit, social benefit and long-term benefit.