Fund and treasure management is one of the main functions in core banking architect. This system provides there quired conditions and facilities for management and supervision over cash flow in bank level, offices, and its subgroup branches, and improves bank flexibility to develop the existing business and quick adaptation to customer needs in order to provide new products and services. In fact, management system for fund and treasure provides an analytic unique framework as one core database for all data related to treasuring, banking activities, and capital markets. In the group of fund and treasure management different systems were designed and sensationalized in order to simplify cash flow in Iran Melli Bank level and to provide maximum supervision on function of branches and affair offices in resources and funds circulation domain.