Research on the service-oriented government in the view of administrative law 并列题名：Research on the service-oriented government in the view of administrative law Research on self-government paradigm of administrative law Research on the regulation of municipal public utilities in the field of the administrative law Research on the co-governance of food safety risk under administrative law Study on the declaration of intention in the administrative law 并列题名：Research on the regulation of municipal public utilities in the field of the administrative law Research on the government offices administration 并列题名：Study on the legal issues of public participation from the view of administrative law Research on intangible cultural heritage protection from the perspective of administrative law