Closed Circuit Television (CCTV) has been widely applied to crack down crimes. However, the comprehensive set-up of the CCTV in public space was controversial in terms of the issues of human rights, law, regulation, and of applications to detecting crimes. As the integration and application of CCTV are getting popular, it seems to be significant to explore the dilemmas of applying CCTV to collect information and meantime protecting people¡¦s privacy. The study is based on the architecture-oriented (AO), applying the method of situational crime privation (SCP) and architecture descriptive language (ADL) under the frame of Structure-Behavior Coalescence (SBC) of Enterprise Architecture (EA), to achieve the following goals: (1) to investigate the current CCTV management and regulation, (2) to construct a more appropriate CCTV management model, (3) to assure the public by making public the CCTV application procedure In the end, to increase the reliability and validity of the study, systematic observation approach was added to testify the operative and regulative procedures of using CCTV.