There are major influences on the developments of social work profession since the enactment of Social Worker Act in 1997.However,there is a group of social wokers still excluded by social work institutions. On account of the modifications of some laws and regulations about social work during 2001-2007, they are now facing their predicaments of employment and no rights to have qualified examinations. This article try to depict this forgotten history in order to articulate the thrust behind the exclusion : the institution of examination, certification and the privatization of social welfare service. The powers abovementioned show great impact upon the manpower of social work profession.