activities and corporate structures are presented in 21 century. Business Agility alongside other theories in the management of the company's success in the turbulent market environment is essential. In this regard, the agility of IT capabilities, while supporting Business Agility has a crucial role in understanding and responding to their environment. This study sought to investigate the impact of information technology capability on business agility and expedition of the service sector in the areas of banking. So the research and practical application in terms of objective, analytical - descriptive. Sample of the study consisted of employees of the MELLI Bank of Ardabil province is 600 persons. In this study, random sampling and the Cochrane formula 250 subjects have been considered. The results of the analysis show that the four features, architecture, infrastructure, human resources and communication resources of the IT function, as well as three constituent dimensions business agility are of the sensing, responding, and learning. Examine the relationship through correlation and path analysis shows a significant relationship between IT capability and agility of organizations established in the banking field.