diff --git a/backend/apps/system/schemas/ai_model_schema.py b/backend/apps/system/schemas/ai_model_schema.py
new file mode 100644
index 0000000..8b5946b
--- /dev/null
+++ b/backend/apps/system/schemas/ai_model_schema.py
@@ -0,0 +1,29 @@
+
+from typing import List
+from pydantic import BaseModel
+
+from common.core.schemas import BaseCreatorDTO
+
+class AiModelItem(BaseModel):
+    name: str
+    model_type: int
+    base_model: str
+    supplier: int
+    protocol: int
+    default_model: bool = False
+
+class AiModelGridItem(AiModelItem, BaseCreatorDTO):
+    pass
+
+class AiModelConfigItem(BaseModel):
+    key: str
+    val: object
+    name: str
+    
+class AiModelCreator(AiModelItem):
+    api_domain: str
+    api_key: str
+    config_list: List[AiModelConfigItem]
+    
+class AiModelEditor(AiModelCreator, BaseCreatorDTO):
+    pass
\ No newline at end of file