Guilaizhuang gold deposit is a large scale gold deposit with complex geological and ecological environment problems. Based on the analysis of actual geological environment treatment situation in mines and a systematic study of future treatment directions, four ecological restoration models for open pit mines under the "dual carbon" goal of ecological restoration have been explored, they are popular science education base, tourism reconstruction, and grouting water stop. This model not only solves the ecological and environmental problems of the mine, saves governance costs, but also meets the need to protect the unique and rare mining relics of the Guilaizhuang gold deposit. It will provide an important place for scientific research and popularization of scientific knowledge and bring lasting benefits. It is worthy of widespread promotion in similar types of deposits.