The superiority of the practical results of residential design will directly affect the user's need for multiple levels of self-ideals and realizations. Therefore, the design side conducts individual operations, in addition to responding to the owner's needs, the ability of design planning, problem solving, research analysis and project management, should establish a set of clear, complete operating methods and procedures as a basis to ensure the quality and level of the applied art works. This project was executed from June through December 2016, covering seven major stages "Design Start, Communication Amendment, Signature, Decoration, Project Management, Completion Acceptance, Maintenance…etc." and thirty-eight project descriptions. From the project, a relative improvement response proposal was worked out to maintain the smooth flow of the decoration operation process, and establish the standards for project quality control. The results of the post-assessment demonstrated that claims and assumptions of the study are indeed necessary and effective to establish a good quality work and meet the owner expectation.