The incredible progress of information and communication technology has allowed various information and communication services to emerge in the Web environment. Such a service is initiated when the user provides his/her personal information to the service provider and is then given an identifier and authentication data. With the introduction of different services, the need to efficiently manage ID has been raised. In this paper, a Digital Identity Management Service System that enables the control of the flow of the user’s personal information, which is used and stored for the Internet service, is proposed from the user's perspective.