Abstract: Theoretical system of socialism with Chinese characteristics is the result of combining the basic tenets of Marxism with the practice of contemporary China and the features of the times.Interpreting theoretical system of socialism with Chinese characteristics from combined perspective,has important significance for comprehensively grasping and deeply understanding the scientific meaning and the spiritual essence of theoretical system of socialism with Chinese characteristics,and strengthening the consciousness and the firmness in implementation of the theoretical system of socialism with Chinese characteristics.