Image consultant includes the management of cooperation image and personal visual image. The image means the total summarization of the public opinion verse an enterprises or an individual. It is a self-orientated position as well. Image consultant should utilize his or her professionalism to modify different clients from every possible angle and platform with plan and procedure in order to suit his or her need. Therefore, analyze, explore the methods of the key elements or factors of the image advisory industry in order to create successful management superiority, shall be the further direction of this industry. This research is based on Delphi method, with questionnaires, interviews, with professionals, making adjustments with their answers, and analyzes different profiles and principles step by step, structuring the evaluation index of the key successful factors. The profile index had gone through four rounds of interviews and questionnaires. The after calculation result indicates the ”evaluation index of the key successful factors” shows whoever process the ”negotiation capability” and ”professional knowledge and skill” are the most important part of profile. The understanding the ”personal glamour” and withhold the charter of ”market requirement” are also the basic index of the successful key factor.