The purpose of this study is to find out employees' job performance and their organizational commitment after the sport meeting is hold. Questionnaire survey was used as data collection tool. S Corporation's employees who participated in the 7th sport meeting were used as the statistical sample. By using purposive sampling questionnaire, a total of 350 questionnaires were sent. 300 questionnaires were counted as valid after deducting invalid questionnaires. The effective recovery rate is 85.7%. Descriptive Statistics, t Test, Independent Sample t Test, One-way ANOVA, and Multiple Regression Analysis were used, and findings as follow: employees' job performance increased and their organizational commitment enhanced after the sport meeting is hold. Participating in the sport meeting have significant positive impact of higher organizational commitment, and have significant positive impact of enhancing their job performance. There are significant differences between different age groups; years of service and working positions, of which over 41 years of age, years of service over 10 years and in charge of high-level position are the most obvious. Conclusion and findings: employees' loyalty and contribution have increased significantly after the sport meeting is hold in the organization. Sport meeting also make the employees realize the importance of team work in the workplace, and enhance the individual performance. When the degree of organizational commitment is increased, employees are willing to continue servicing in the organization, thereby enhancing the contribution level and eagering to reach the goal of the organization.