The investigators intent to recruit 80 attention deficit hyperactivity disorder families. The attention deficit hyperactivity disorder families had received executive function training one year before.They will be randomized to intervention group and control group using a block randomization design. The intervention group will participate in intensive executive function training immediately,while the control group will receive executive training after 3 months.

Inclusion Criteria:

• clinical diagnosis of child attention deficit hyperactivity disorder
• full-scale intelligence quotient (FSIQ) ≥70
• stable on medication for attention deficit hyperactivity disorder children at least 3 months
• participation in the early implementation of functional training one year before

Exclusion Criteria:

• individuals with major neurological disorders
• a diagnosis of schizophrenia, epilepsy, mental retardation or other brain disorders