Introduction: The tool for assessing the Mental Health System of the World Health Organization has been used in different countries in different countries,by which examining the mental health system and identifying their problems along with finding out the instrumental problems are done simoltaneously. Purpose: this study was conducted in order to develop the means of evaluating the mental health system organization of the world health organization in iran. Method: This research is based on the implementation, analytical, and in terms of variables, combination (qualitative and quantitative), and purposeful, exploratory, and from the perspective of the result, an application that was carried out in six phases. Phase I: Review of texts that have been used to recognize the status of countries Different and Iran. Phase II: The status of mental health system in Khuzestan province was investig...