This study used qualitative data; nonparticipating observation; interview to understand the changing of attention deficit hyperactivity disorder children's attention behaviors. Two subjects were chosen, and researcher conducted 2 times a week; every time lasted 15-20 minute; total 24 times activity at intervention center in Pingtung. Researcher used assessment to assess subjects' attention behavior before and after activity, and also collected subjects' attention behaviors which occurred in times and frequency. The results indicated: 1. assessment of score and inattention behavior were decreased for both subjects. 2. subjects' behaviors problem were relatively lower than before.