Abstract
The essence of DOA (Data Oriented Approach) lies in realizing information resource management for enterprises. The authors have planned and carried out a number of projects to realize the IRM based on the DOA. However it was found out through the consultations and by questionnaires that there was a level of goal to IRM realization according to enterprises. This paper proposes an Information Resource Management Maturity Model (IRMMM) based on the real experiences.