Participants will be recruited from the child psychiatric clinics of NTUH-Yunlin branch and will include 30 school children with ADHD, their parents and teachers. The Kiddie-Schedule for Affective Disorders and Schizophrenia-epidemiology version will be adopted to confirm the diagnosis of ADHD. The child participants will received assessments of the Conner's Continuous Performance Test, and the Wechsler Intelligence Scale for Children-4th edition. We use ADHD symptoms, children't wellbeing, parent-child relationship, parent's competence and parenting stress as the outcome indices of therapeutic effects.Research instruments employed include CBCL, SNAP-IV, Parental Bonding Instrument, The Family Adaptability and Cohesion Evaluation Scale, Chinese Health Questionnaire, Parenting Stress Index, Short Form, Multidimensional student's life satisfaction scale and Nowicki-Strickland Locus of Control Scale for Children.