Reconstruction of private law theory and system from the perspective of will 并列题名：Reconstruction of private law theory and system from the perspective of will Research on the construction of Chinese online education system from the perspective of lifelong for all Construction of China's deliberative democratic system form the perspective of public reason 并列题名：Construction of China's deliberative democratic system form the perspective of public reason Study on the construction of catastrophe insurance system from the perspective of social governance Construction of grass-roots party organization from the perspective of "Internet+" 并列题名：Research on the construction of Chinese online education system from the perspective of lifelong for all 并列题名：Study on the construction of catastrophe insurance system from the perspective of social governance Research on the Construction of Home-based Elderly Service System from the Perspective of Collaboration