Inclusion Criteria:  Patients aged 18-80 years old with a diagnosis of coronary heart disease，NYHA class I-III HF patients.  Exclusion Criteria:  acute myocardial infarction within 2 weeks Uncontrolled tachycardia (heart rate at rest >120bpm Uncontrolled polypnea（breath rate at rest >30 breath per minute Uncontrolled respiratory failure （SPO2 ≤90%） Uncontrolled hyperglycemia (Random blood glucose>18mmol/L) Uncontrolled malignant arrhythmia with hemodynamic instability Uncontrolled septic shock and septicopyemia Uncooperation of the patients