In order to improve library professionals’ ability to solve problems in special attention should be paid to two main issues- to develop in professional’s problem solving skills through education, and to look at the difficulties faced by professionals in this area and find ways to help them overcome these difficulties. Conflict gradually weaken or destroy your organization's energy and diminish standard of service - and no one is immune. Whether you are a team leader, a manager or a member of your organization's leadership team, the ability to handle difficult situations constructively is critical to organization’s success. In this study Knowledge, Organizational Knowledge real causes of conflicts discussed and explained how library professionals have to build capacity by knowing more of organizational knowledge and skills required for conflict resolution.