Inclusion Criteria:  Age >20, and first onset Unilateral Hemiplegia No obvious cognitive impairment (Mini-Mental State Examination (MMSE) score > 23) The FMA upper limb movement score is above 30 points, and there are partial extension movements of the affected fingers and wrists Ability to operate a smartphone independently before or at present Those who have no obvious vision loss and can read mobile phone text clearly  Exclusion Criteria:  Language barriers or aphasia Other orthopedic diseases (such as severe shoulder pain, joint contractures) or nerve damage (such as peripheral nerve damage) that affect the movement of the upper limbs People with abnormal cardiopulmonary function who are not suitable for active sports Feel severe Absence, FMA sensory score <12 points Other progressive diseases such as cancer, amyotrophic lateral sclerosis, multiple sclerosis, etc