Purpose: This study aimed to identify the dimensions and competency components of managers and their impact on organizational development. Methodology: At first, the dimensions of managers 'competence were identified by reviewing the literature of the research. Then, the factors affecting organizational development by identifying the effective indicators on these structures were identified through a semi-structured interview in the qualitative section and in the form of managers' competence desirability questionnaires Sounded up. Findings: These questionnaires were analyzed through structural equations and partial least squares of PLS. After determining the weight of each factor and eliminating negligible factors as well as determining the weight of each index, the effect of dimensions and competency components of managers on Organizational development was studied and the proposed model of research was presented to explain the role of managers' competency in organizational development, and the degree of appropriateness of the proposed model was confirmed according to the research components. Discussion: The findings indicated that managers' competence in organizational, organizational, organizational, and organizational dimensions affects organizational development.