Abstract:Abstract: Based on the theory of social exchange,?this paper discusses the influence of leader affiliative humor on creative deviance of employees. This study establishs an integrated model of "context-cognition-motivation-behavior" for employees' creative deviance, and studys the independent mediating effect and chain mediating effect of the relationship between supervisor subordinate guanxi and role breadth self-efficacy. Based on 316 valid questionnaires from 8 local enterprises in China, AMOS, MPLUS and other softwares are used to test the sample data by using structural equation model and Bootstrap and other methods. The result shows that leader affiliative humor has a significant positive effect on employees' creative deviance; The supervisor subordinate guanxi and role breadth self-efficacy play an intermediary role between them; Moreover, leader affiliative humor can indirectly influence employees' creative deviance through the continuous mediation of the supervisor subordinate guanxi and role breadth self-efficacy.