Ecological restoration system for preventing water and soil loss of dam

The invention relates to the technical field of water and soil loss restoration engineering, in particular to a dam ecological restoration system for preventing water and soil loss, which comprises a water body dam part, an ecological slope part arranged on one side of the water body dam part, and a sludge pumping assembly arranged at the top end of the water body dam part and used for pumping sludge, the sand fishing assembly is arranged at the top end of the water body dam part and used for fishing gravel, the storage and supplement box is arranged on the ecological side slope part and used for supplementing silt soil to the surface layer of the ecological side slope part, and the spiral conveying assembly is arranged between the water body dam part and the ecological side slope part and used for stirring and conveying. And a discharging opening is formed in the bottom end of the storage supplementing box. The method has the effects of supplementing soil for the ecological side slope part, providing dynamic