This study aims to investigate the effectiveness of a home-based executive function training Intervention on children's ADHD symptoms, executive function and parents' parenting stress.

Inclusion Criteria:

• 1.SNAP-IV scale, inattention or hyperactivity-impulsivity scale score > 1.2
• 2.Parents who could understand or lacking of access to computers and the Internet
• 3.Parents can commit to ensuring full participation and complete the training and test evaluations in full compliance with the researcher's requirements
• 4.Children and their parents consent to the study

Exclusion Criteria:

• 1.Children or parents with severe organic encephalopathy and other severe mental disorders
• 2.Parents or children are receiving ADHD-related behavioral treatment
• 3.Parents or children who dropped out before the study started or in the middle of the study