In this study, the action research method was adopted and 60 6th-grade students were subjects. Through the research on the real teaching situations, this study was to explore the students' achievement and the possible problems of computer graphic teaching. The findings of this study are as follows: (1) Students prefer computer graphic. (2) Computer graphic can motivate students to study fine art. (3) Computer graphic had positive effects on students' cooperation and learning attitude. (4) Computer graphic can be positive influence on students' confidence in creating and on utilizing colors. (5) Applying computer graphic to fine art teaching requires not only the integrations into other learning areas but also the appropriate instruction and encouragement. (6) Computer graphic can lower personal and family's factors. (7)Computer graphic can contribute teaching in appreciation, art knowledge and technical demonstration. (8) Computer graphic teaching was influenced by the abilities of operating computer and using graphic software. In addition, this study also proposes the concrete suggestions about computer graphic teaching to educational organizations, teacher education institutes and teachers.