This research, from the offenders (perpetrators) point of view, mainly to inquire into the offender’s anguish and important life experience under the domestic violence offender treatment program, to inspect the domestic violence system and the objectives and implementation methods for the domestic violence offender treatment program, and to reflect on the professional roles and conceptions of the social work professional in the domestic violence offender treatment program. This research adopts Denzin interpretative interactionism method. Under Denzin interpretative interactionism method, six individuals who have completed individual psychological counseling offender treatment program in the male domestic violence cases were given depth interviews to collect a person's life story. The analysis was also supplemented by the protection order documents, the certificate of authenticity prior to the conviction and treatment, the treatment records, treatment curriculum materials and other relevant documents. The results of this research are as follows: 1. The single perspective on the protection order marginalizes the offender’s violence experience; 2. Offenders feel the stigma of the treatment program, as well as experience required to undergo mandatory counseling re-socialization process in order to re-learn the proper interaction with others; 3. Offenders suffer dual oppressions from the stiff gender roles of "the men have to be the bread winners while women focus on the domestic matters" and the unfavorable labor market to the middle-aged career changers; 4. Domestic violence treatment program causes middle and lower classes offenders more anguish and creates more problems for them. 5. Offenders are not the destroyer of families, but individuals to defend “one's complete home.” Recommendations of this research conclusion are as follows: 1. when investigate the offenders’ violence behaviors, one should consider the offenders’ experience and go beyond the individual causes but to examine sources from the social context; 2. Protection order treatment plan should be more flexible in order to suite the actual needs of the offenders; 3. As a social worker who executes the domestic violence treatment program, one should critically reflect one’s professional rights and restrictions in the social work field.