Fallacy of ignoring problem contextuality is a mistake always committed by those responsible for policy making and is a cause of policy design failure. In order to avoid this fallacy, this paper first by builds up a framework to be a foundation for constructing a roleust problem contextuality confronting to policy makers. The dimensions include in this framework are environment of problem, processes of problem formulation , policy indicators, policy, stakeholders, related policy knowledge, existing policies, culture in policymaking organization, and time constraints. Secondly, the functions of identifying problem contextuality in policy design are addressed. It is clearly argued why it is a strong basic of policy design.Finally, the paper emphasizes that policy is making choice under adoersity. To dig out the real mature of problem and take appropriate sort of congitation is the only right way to overcome modern policy predicament.