This study aims to analyze the influence of work motivation, job satisfaction, and organizational commitment on employee performance through work discipline as a mediator. The study was conducted at the Tegal City Diskominfo with a sample of 49 civil servants (PNS) as respondents. Primarydata collection was carried out using questionnaires with questions of a closed nature. Before being distributed to respondents, first inlayokean testing valiintas dan reliabilitas against the question items used in the questionnaire. Furthermore, analisis to the collected data was carried out usingakan Structural Equation Modeling (SEM). Based on the results of the analysis, it can be concluded that partially, job motivation, job satisfaction, and organizational commitment have a significant and positive effect on employee work discipline. Another conclusion is that work discipline and organizational commitment have a significant and positive effect on employee performance, while job motivation and job satisfaction have no effect on employee performance.