Abstract: Under the influence of climate change in recent year, it＇s becoming warmer and drier in desert steppe. Taking villages in Siziwang Banner, Ulanchabu City, Inner Mongolia as an example, based on different climate change scenario, by using optimal management model for household farms, the adaptive practices to climate change and revenue brought by these practices were analyzed to enhance the ability to adapt changing climate and reduce the unpredictability of extreme weather event affect local farms.