First,analysising the evolution of Innovation Union Scoreboard (IUS) and the index system over the years,then studying the European Union and the world"s major competitor"s innovation performance and its gap through IUS2015, founding that R D investment in the public sector in China urgently needs to strengthen,while patent creation and application, innovative collaboration and the degree of education workers are weak, their growth potential is very large.Finally, exploring the IUS under the "new normal" the construction of innovation ability index system of our country and the direction of the construction of innovative country.