1. Diagnosed with type 2 diabetes ≥ 90 days；

2. Stable daily dose(s) for ≥3months prior to screening of : 1) Any metformin formulations ≥1500 mg daily or maximum tolerated (≥1000mg daily). 2) Any metformin formulations ≥1500 mg daily or maximum tolerated (≥1000mg daily) with one type of SGLT-2 inhibitors;

3. Glycated hemoglobin was 7.5% ≤HbA1c ≤11.0%;

4. Female patients of childbearing potential and male patients must agree to use highly effective contraception during the trial and for at least 2 months after the last dose of the investigational medicinal drug. Female patients of childbearing potential must test negative for pregnancy at Visit 1 and not be breastfeeding.

1. Known or suspected allergy or intolerance to the investigational medicinal products or related products；

2. Acute complications of diabetes occurred during the previous 6 months；

3. Serious chronic complications of diabetes in the past；

4. Use other antidiabetic drugs for ≥3months prior to screening ;

5. Before screening, have disease or treatment that may affect weight; or any previous condition that may affect gastric emptying； or gastrointestinal surgery;

6. Participation in any clinical trial of an approved or non-approved investigational product/treatment within the last 3 months or 5 half-lives, whichever is longer, prior to screening;

7. Any conditions that the Investigator judges might not be suitable to participate in the trial.