The global economic structure will continue to be adjusted in depth in 2018. Opportunities and challenges of economic development coexist. Sichuan's Southern Economic Zone will have to face not only a complex world economic environment，but also domestic economic downward pressure. However，with the deepening of the new technology revolution and industrial revolution，the implementation of Chengdu-Chongqing Economic Zone construction and multipolar and multi-polar development strategy，the implementation of green development concept，and the carrying out supply-side structural reforms，Sichuan's Southern Economic Zone will remain stable growth. Combined with the new normal and the new situation，Sichuan's Southern Economic Zone should deepen the reform and open wider to the outside world，stimulate the green economy development，strengthen the industrial transformation and upgrading，promote the regional integration process and boost the economy development to a new level.