This research aims to identify the organizational commitment level of workers in the General port Company of Tartous and its relationship to job performance , this research researcher used the descriptive analytical methodology by using a questionnaire to gather information, (70) questionnaire were questionnaire were distributed, collected and analysed, the most important results includes that ; there is of a relatively high level of organizational commitment among workers in the public company in the port of Tartus with a mean ( 3.62 ), And also it was found a relatively high level of functionality to the employees of the company with a mean (3.65) , in addition to, the finding of this research shows a positive and significant correlation between the organizational and functionality commitment and the employees in Port General Company of Tartous . Search results confirmed that there were no statistically significant differences at the level of significance( 0.05) between the views of respondents about the study axes ( organizational commitment and job performance ) according to personal variables (sex and marital status ).The researcher recommended the need to develop a strategy to activate and strengthen the commitment in Port General Company of Tartous all employees participate in the company, also developIing a strategy to evaluate the performance of employees on a regular basis and assess the productivity of each employee in order to achieve a balance in the distribution of work tasks and duties .