Inclusion Criteria: a) >21 years old; b) )BMI greater than24 kg/m2; (c) the absence of any mental disorder, alcohol and drug addiction, and serious disease, such as cancer or cardiorespiratory failure; and d) Screening for OSA , AHI>5 and voluntary participation.  -  Exclusion Criteria:  a) diagnosis of OSA and currently under treatment and；b) diagnosis of severe depression (c) have cardiopulmonary diseases and are not suitable for activities; and d) plan to become pregnant during or within 6 months