This article mainly focuses on the achievements made and challenges faced by China in the fields of administrative legislation and administrative law enforcement in 2009. The achievements include： laws and regulations adopted by both the central and local governments that are well-targeted and highly creative； a new round of institutional reform initiated by local governments； and the progress in the construction of“accountable government”and“service-oriented government”pushed forward by both internal and external forces. Meanwhile，the article points out some problems in the construction of the administrative legal system，including those in administrative examination and approval，disclosure of government information，and the overall level of rule of administrative of law.