As the proportion of face to face interviews increases, there are more discussions where the leadership and communication skills, problem solving skills becoming more and more important. Therefore, this study proposes a service that can increase the value of the use of functions based on artificial intelligence voice service technology. We will research the status of voice service technology market and speech recognition service through research, and propose the "Boice" service that can be used by people in speaking occupations and professions. This research will provide a customized service that can be used anytime and anywhere to help them making their speech even more logical and convincing.