The purpose of this study is that despite the importance of the intervention of a professional social worker for the disabled who use a workplace protecting the disabled, there has not been a systematic and professional job analysis for this, and that vocational competency evaluation has not been conducted based on this Under the premise, the result of job analysis for baristas for developmental disabilities was derived, and a tool for evaluating the job ability of baristas for developmental disabilities was developed in relation to the results of ballista job analysis for persons with developmental disabilities. It is in practicing ability evaluation, vocational rehabilitation plan establishment, and job placement. This paper presented the theoretical background related to job analysis based on this problem consciousness, and specifically derived the result of job analysis for baristas with developmental disabilities. In addition, from the level of presenting the results of the barista job analysis for the developmentally disabled, it is meaningful that a tool for evaluating the job capability of the barista for the developmental disability was proposed, and using this, the tool for job analysis and job capability evaluation applicable in the field was derived. Can.