Xi Jinping’s thought of ecological civilization contains rich contents and has a profound scientific foundation and theoretical characteristics.In the conception of natureit upholds the harmonious coexis-tence between man and nature. In the conception of development,it realizes the all-round development of economy,politics,culture,society and ecology.On the social values,it sets the vision of people-centered development, pursues human happiness and maximizes happiness of people and improves their livelihood. Xi Jinping's thought of ecological civilization enriches and develops the conception of Marxist ecological philosophy.It embodies the essential requirements of socialism with Chinese characteristics in the new era, which points out the direction for promoting the ecological development in China,and provides China’s ap proaches for global ecological governance.