diff --git a/schema/dataset_generation.py b/schema/dataset_generation.py
index b1e985b..3a43423 100644
--- a/schema/dataset_generation.py
+++ b/schema/dataset_generation.py
@@ -3,7 +3,7 @@ from typing import Optional
 from sqlmodel import SQLModel, Relationship, Field
 
 class APIProvider(SQLModel, table=True):
-    id: Optional[int] = Field(default=None, primary_key=True)
+    id: Optional[int] = Field(default=None, primary_key=True,allow_mutation=False)
     base_url: str = Field(...,min_length=1,description="API的基础URL，不能为空")
     model_id: str = Field(...,min_length=1,description="API使用的模型ID，不能为空")
     api_key: Optional[str] = Field(default=None, description="用于身份验证的API密钥")