The purpose of this paper is to present a model of meritocracy based on its related factors regarding the role of mediator of service leadership in the province's central university system. The present research is a descriptive and correlational study carried out on a survey method. The statistical population of the study consisted of all staff of the universities of Markazi province and the sampling method was two-stage cluster sampling. In order to analyze the data, descriptive and inferential statistics (correlation test and structural equation modeling) were used and data from SPSS and AMOS software were used. In this research, the required data from a researcher-made questionnaire were used to collect the data. The factors related to meritocracy, meritocracy and service leadership were used based on the Likert 5-point option. In order to determine the validity of the content validity method (expert opinion) and r These questionnaires have been approved with a high percentage. For reliability measurement, using Cronbach's alpha, the reliability of the questionnaire for factors related to meritocracy is 0.87, and 0.88 is a meritocracy and serving leadership is 0.81. Findings The research showed that the model of meritocracy based on its related factors is well suited for serving as a mediating leader.