Innovation is the first driving force for development，and regional innovation capability is an important engine for regional economic development. This report designs an indicator system from four aspects，including innovation environment，innovation resources，innovation results，and innovation performance. Furthermore，it uses the stepwise scatter degree method to measure and evaluate the innovation capability of China’s provinces and eight comprehensive economic zones from 2011 to 2018. Then，it uses hierarchical clustering （Ward） method to divide provinces into different echelons. Finally，several suggestions are made for improving regional innovation capability according to the analysis conclusion and current situation of regional innovation.