1. Male or female patients 18 to 75 years of age, inclusive

2. Patients were diagnosed with T2DM for at least 3 months before screening.

3. Have an HbA1c value at screening of ≥7.0% and ≤10.5% and treated with diet and exercise alone or a stable dose of metformin (either immediate release or extended release, ≥1000mg/day and not more than the locally approved dose) for at least 2 months prior to screening

4. Body mass index (BMI）≥ 22 kg/m2.

1. Type 1 diabetes, gestational diabetes, monogenic diabetes, secondary diabetes, or undetermined diabetes as assessed by the investigator

2. Acute or chronic pancreatitis at any time before screening, or serum lipase/amylase above the upper limit of normal at screening

3. A history of grade 3 hypoglycemia (hypoglycemia with a serious event of consciousness and/or physical alteration requiring assistance from another person for recovery) within 6 months before screening

4. Occurrence of diabetic ketoacidosis, hyperosmolar coma, or lactic acidosis two or more times within 6 months prior to screening

5. Occurrence of any of the following events within 6 months prior to screening: acute myocardial infarction, unstable angina, coronary artery bypass grafting, percutaneous coronary intervention (excluding diagnostic angiography), transient ischemic attack, cerebrovascular accident, decompensated congestive heart failure, or Class III or IV heart failure (NYHA classification)

6. Significant weight change (weight gain or loss ≥5%) within 3 months prior to screening (as reported by the participant)