The study will use the method of randomized to classify the enrolled units into 2 groups, each group has 20 people. Both groups will receive regular diabetes medication and group education courses including Diabetes Self-management Education(DSME), psychological support, improvement in sleep. The intervention group will be under the guidance of two well-trained peer supporters to carry out group activities. Each supporter will be in charge of 10-15 patients. Starting with peer support therapy in the first three months, the intervention group will then take Yoga music therapy before bed for another three months and be given support and guidance by the peer supporters.