Abstract: It is an important new subject of administrative law to ensure that the administrative subjects perform their due duty, administrate according to law and supervise them effectively in the whole process of administrative franchise of public-private cooperation. Under the normal running state of the administrative franchise, the administrative subject as franchisor exerts a similar right and obligation to the franchisee, thus producing the effect of the administrative factual act to " the object of franchisee”; administrative subject giving the public property name to the matter of the franchise legal relationship has the effect of the factual act towards " the object of franchisee”; administrative subject who discloses the information of " the object of franchisee” will lead to the consequence of the factual act. Therefore, the nature of the relationship between " administrative subject” and " the object of franchisee” is " indirect relationship”. When the administrative subject takes over the administrative franchise because it is hard to operate continually, the indirect relationship between administrative subject and " the administrative counterpart” which changes himself from " the object of franchisee” is " the administrative legal act relationship”. Based on the theory of process, the study about the transition of relationship between them has many practical values, including urging administrative subject to perform their official duties according to administrative legal action in the " factual act relationship” phase of administrative franchise, promoting the administrative subject to fulfill entity responsibility in the normal running stage and providing new thought for administrative litigation technology related to administrative franchise. Through the grasp and application of relevant processes, citizen social rights can also be better realized.