The research applied document-analysis, in-depth interview and questionnaire survey to pinpoint the international hotel bartender's specialized competences and examined the validity of current skill test. Three international tourist hotel executives or bartender skill test proposition committee members were invited to the in-depth interview. In addition, questionnaires were administrated to a total 43 participants from hospitality industry in the field of food and beverage management or academic. Forty questionnaires were completed (93%). The results indicated that specialized competences were required in accordance with bartender's position. The finding also revealed that the tests could not exactly evaluate of bartender's specialized competences, especially the occupational ethics. Moreover, the experts provided suggestions for bartender skill test. In contents, the procedure of overuse tissues for bar clean test did not meet environmental protection concept. The test items, regarding cocktails were not popular and the formula had the deviation. Therefore, it was necessary to develop new test items towards the popular cocktail recipes and adding a test item of "double check" glasses and dishes clean in procedure.