The main purpose of this research is investigated based on the organizational behavior about the relationship among Supervisor, Trust and Organizational citizenship behavior. The research methods use questionnaires survey. The survey instrument was mail to the student nurses and teacher, and there are 298 effective questionnaires retuened. The main findings of the empirical study are as follow: 1.Trust holds a relation toward the altruism, conscientiousness, courtesy and civic virtue; but no relation toward the sportsmanship. 2.Coordingating supervisory behavior of trachers holds a relation toward the sportsmanship and civic virtue. Accepting supervisory behavior holds a relation toward the altruism, conscientiousness, courtesy; but no relation toward the sportsmanship. Teaching supervisory behavior holds a relation toward the sportsmanship and civic virtue. 3.Only teaching supervisory behavior holds a relation toward the trust; the others no relation toward the trust. 4.Accepting supervisory behavior and teaching supervisory behavior hold relation toward the altruism, conscientiousness, courtesy and civic virtue through the trust. 5.The research supports the link of the supervisory behavior ¡V trust ¡V organizational citizenship behavior.