Abstract Nowadays, many organizations face with increasing competition and uncertainty environment, supported by innovating technologies and the changing needs of customers. In this environment, past methods in supply chain loose their ability. One efficient method in this regard is agility. Thus, for modeling the agility of supply chain, a wide range of research was done in the literature. The results of this research and interview by experts found 11 critical success factors of agile supply chain. Then these factors were entered into a questionnaire and the experts of Zobahan Co Supply Chain were asked to fill in it. The obtained results were analyzed by interpretive structural modeling and the Correlations between those factors were determined. The attained correlations indicated that development of the employees’ skills, employment of IT and programming are the basics of agility in supply chain. This model would help the supply chain managers in strategic planning for improving the agility of supply chain.