Inclusion Criteria:
* 18 ≤ Age ≤ 60 years, regardless of gender.
* A definitive diagnosis of Autoimmune Hemolytic Anemia (AIHA) or Evans Syndrome \[including warm antibody-type, mixed warm-cold antibody-type, and cold antibody-type hemolytic anemia (cold agglutinin disease)\] has been established, with diagnostic criteria referenced from the Chinese Clinical Practice Guidelines for the Diagnosis and Treatment of Autoimmune Hemolytic Anemia in Adults (2023 Edition).
* Patients who have undergone at least three failed treatment attempts, whose anemia symptoms (hemoglobin \< 100 g/L) persist despite conventional therapy, and who remain unresponsive or experience recurrence after disease remission. Definition of Conventional Therapy: Treatment with glucocorticoids and/or rituximab, combined with any one or more of the following interventions: splenectomy, cyclosporine, cyclophosphamide, azathioprine, mycophenolate mofetil, bendamustine, fludarabine, bortezomib, or other pharmacological agents, as well as biologic agents including anti-CD38 monoclonal antibodies, BTK inhibitors, Syk inhibitors, complement inhibitors, etc.
* Adequate Organ Function:
1. Liver Function:
Serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 × upper limit of normal (ULN); Total bilirubin ≤ 2.0 × ULN (excluding Gilbert syndrome, where total bilirubin ≤ 3.0 × ULN).
2. Renal Function:
Creatinine clearance (CrCl) ≥ 60 ml/minute (calculated using the Cockcroft-Gault formula).
3. Oxygen Saturation (SpO₂): ≥ 92%.
* ECOG performance status≤2.
* Subjects of childbearing potential will be required to follow contraception requirements from the time of enrollment until the end of the 12-month safety follow-up period.
* The subjects voluntarily participate in the study, sign the informed consent, demonstrate good compliance, and cooperate with follow-up.
Exclusion Criteria:
* Diagnosis of lymphoproliferative tumor
* Other hereditary or acquired hemolytic diseases (Secondary AIHA caused by drugs or infection)
* The platelet count in peripheral blood\<30×10\^9/L
* Pregnant or breast-feeding subjects
* Receive any of the following treatments within the specified time before cell infusion: a.anti-CD20 monoclonal antibodies \<12 weeks, b.sutimlimab or other marketed biologics \<5 half-lives,c.plasma exchange \<4 weeks, d.post-splenectomy \<12 weeks, e. BTK inhibitors, anti-CD38 monoclonal antibody, Syk inhibitors, BAFF inhibitors \< 5 half-lives.
* Previously received organ or stem cell transplantation
* History of new thrombosis or organ infarction in the past 6 months
* Diagnosis of the active stage of the connective tissue disease.
* Have active infections, such as sepsis, bacteremia, fungemia, uncontrolled pulmonary infection and active tuberculosis, etc.
* Positive hepatitis B surface antigen (HBsAg) or hepatitis B e antigen (HBeAg); positive hepatitis B e antibody (HBe-Ab) or hepatitis B core antibody (HBc-Ab), and the HBV-DNA copy number is above the lower limit of the measurable capacity; positive hepatitis C (HCV) antibody; positive human immunodeficiency virus (HIV) antibody; positive syphilis test.
* Underwent major surgery within 4 weeks before screening, as determined by the investigator to be unsuitable for enrollment.
* Have malignant tumors within 5 years before enrollment, except tumors with negligible risk of metastasis or death and curable tumors, such as adequately treated cervical carcinoma in situ, cutaneous basal cell carcinoma, etc.
* Have any of the following cardiovascular diseases: a.Left ventricular ejection fraction (LVEF) ≤45%, b. presence of active heart disease or congestive heart failure (New York Heart Association \[NYHA\] Class III or IV)), c.severe arrhythmias requiring treatment, d.have myocardial infarction, bypass surgery, or stent placement within the 6 months before the study, e.other heart diseases judged by the researcher to be unsuitable for enrollment.
* Have a history of live attenuated vaccines within 6 weeks before enrollment.
* Have a history of epilepsy or other active central nervous system diseases.
* Have an allergy to the ingredients of the medicine used in this study.
* Previously received CAR-T cell therapy.
* Patients considered to be ineligible for the study by the investigator for reasons other than the above.
