fix(model): bug fix

api/app/schemas/model_schema.py

@@ -3,14 +3,12 @@ from typing import Optional, List, Dict, Any
 import datetime
 import uuid
 
-from app.models.models_model import ModelProvider, ModelType
+from app.models.models_model import ModelProvider, ModelType, LoadBalanceStrategy
 from app.core.logging_config import get_business_logger
 
 schema_logger = get_business_logger()
 
 
-
-
 # ModelConfig Schemas
 class ModelConfigBase(BaseModel):
     """模型配置基础Schema"""
@@ -22,6 +20,7 @@ class ModelConfigBase(BaseModel):
     config: Optional[Dict[str, Any]] = Field({}, description="模型配置参数")
     is_active: bool = Field(True, description="是否激活")
     is_public: bool = Field(False, description="是否公开")
+    load_balance_strategy: Optional[str] = Field(LoadBalanceStrategy.NONE.value, description="负载均衡策略")
 
 
 class ApiKeyCreateNested(BaseModel):
@@ -51,6 +50,7 @@ class CompositeModelCreate(BaseModel):
     is_active: bool = Field(True, description="是否激活")
     is_public: bool = Field(False, description="是否公开")
     api_key_ids: List[uuid.UUID] = Field(..., description="绑定的API Key ID列表")
+    load_balance_strategy: Optional[str] = Field(default=LoadBalanceStrategy.NONE.value, description="负载均衡策略")
 
 
 class ModelConfigUpdate(BaseModel):