Inclusion Criteria:  Voluntary participation and written informed consent. Males and females ≥18 years of age The Eastern Oncology Collaboration (ECOG) Status of ≤2 Life expectancy of at least 3 months. Women and men of reproductive age must agree and use effective contraception during the study period and for three months after the last administration of IMM01, and women of reproductive age must have negative pregnancy test results within seven days prior to administration. White blood cell count ≤ 20×10⁹/L before the first treatment of the study drug (treatment with hydroxyurea is permitted, but not within 3 days before the first treatment of the study drug). Bone marrow aspiration and bone marrow biopsy were agreed during screening and treatment. For those who have received previous chemotherapy or targeted drug therapy, the interval between the first drug administration should be more than 2 weeks;Prior treatment with chimeric antigen receptor T cells (CAR T cells) should be discontinued for at least 12 weeks after initial dosing. For those who had previously received chemotherapy and targeted drugs Appropriate organ functions.  Exclusion Criteria:  Received anti-CD47 antibody or SIRPα fusion protein research drugs. He has received allogeneic hematopoietic stem cell transplantation and other organ transplants; Autologous hematopoietic stem cell transplantation less than six months. Central nervous system leukemia orcentral nervous system invasion.  Developed other malignant tumors within 5 years prior to enrollment.Except:  Cured carcinoma in situ and non-melanoma skin cancer of the cervix; Complete remission of disease at least 2 years prior to initial administration and no need for antineoplastic therapy.  Patients with a history of active autoimmune diseases; Major surgery within 4 weeks prior to initial treatment; Subjects requiring systemic corticosteroids (equivalent to >10 mg prednisone/day) or other immunosuppressive agents within 14 days prior to initial treatment or during the study period; Hypertension (systolic blood pressure ≥ 140mmHg and/or diastolic blood pressure ≥ 90mmHg) or pulmonary hypertension or unstable angina that is also not controlled by medication; Patients with a history of arterial or deep vein thrombosis within the 6 months prior to enrollment, or evidence or history of bleeding tendency within the 2 months prior to enrollment, regardless of severity. Severe gastrointestinal diseases; With acute lung disease, pulmonary fibrosis, Severe dyspnea, lung insufficiency or continuous oxygen inhalation. Patients who have been severely infected within 4 weeks prior to initial administration; Active hepatitis B or hepatitis C ; human immunodeficiency virus (HIV) antibody is positive. Live attenuated vaccine should be administered within 4 weeks prior to initial administration. Patients with a history of severe allergy to protein drugs (CTCAE V5.0 grade > 3); Or the patient is allergic to azacytidine. Participate in clinical trials of other drugs 28 days prior to initial dosing. A history of prior neurological or mental disorders, such as epilepsy, dementia, or alcohol, drug or substance abuse, affects compliance. Other conditions that the investigator considers inappropriate for participation in this clinical trial.