A Study of HRS-4508 in Combination With Other Anti-tumor Therapy for Solid Tumor

Inclusion Criteria: 1. Age: 18 to 75 years old; Both men and women are welcome; 2. The mixed cell types need to be confirmed by histology or cytology, and the dominant cell morphology, unresectable or metastatic . 3. ECOG ratings of 0 or 1. 4. Expected survival period ≥ 12 weeks. 5. At least one measurable lesion outside the central nervous system that meets the RECIST v1.1 standard definition. 6. Willing to participate and comply with the requirements of the research protocol, and willing to cooperate with follow-up visits. Exclusion Criteria: 1. Accompanied by untreated or active central nervous system (CNS) tumor metastasis. Subjects with a history of meningeal metastasis or current meningeal metastasis 2. There have been significant severe infections and major surgeries in the past 4 weeks 3. Existence of previous or concurrent malignant tumors 4. Difficult to treat nausea, vomiting, or other gastrointestinal diseases that affect the use of oral medication 5. Having undergone major surgeries other than diagnosis or biopsy within 28 days prior to the first administration;