The transformation and development of the coal industry is one of the tasks of the structural reform of supply-side. In 2016，driven by the government’s focus and mixed ownership reform，resolve excess capacity was significant. Coal production declined，but prices have increased，the coal industry and the downstream industry to benefit sharing mechanism is taking shape. At present，there are still some problems，such as the rigid and conservative ideas，the depletion of energy and the increase of environmental pressure，the lack of institutional mechanisms，the industrial structure is not good，the scientific and technological innovation ability is not strong，and so on. To continue to firmly push forward the coal industry the structural reform of supply-side，deepen the reform of state-owned enterprises，promote the coal system and system innovation，strengthen technical support to enhance the core competitiveness of coal enterprises，the coal industry to promote the quality and efficiency of the future.