Ecosystem, climate and livelihood are closely related,this presentation will introduce five main topics ：（1）Ecosystem, its Services and Management.（2）Evolution and Ecological Civilization.(3)Ecosystems and Sustainable Development. (4)Climate Change and ecosystems. (5)Ecosystem, Climate and Livelihood, towards a conceptual framework. Finally we will introduce Agenda 2030/SDGs,aimed at an array of issues that included slashing poverty, hunger, disease, gender inequality, and access to water and sanitation.It has 17 SD Goals/169 Targets,and is a conceptual framework of the Ecosystem, Climate and Livelihood, which to end poverty, fight inequality and injustice, and tackle climate change.