This product integrates "training software" with a "specialized fork." Through a tap-card system, it easily verifies and manages user accounts with simple operation. The special fork is designed to support various hand function training activities, such as pronation, supination, in-hand manipulation, and hand-lifting movements, helping to improve their flexibility and muscle strength. The system also provides customizable options, allowing adjustments to training frequency, duration, and difficulty to meet the learning needs of different users.