diff --git a/app/models/order.py b/app/models/order.py
index 14d867c..23443bb 100644
--- a/app/models/order.py
+++ b/app/models/order.py
@@ -115,14 +115,14 @@ class ShippingOrderPackageDB(Base):
 
     id = Column(Integer, primary_key=True, autoincrement=True)
     orderid = Column(String(32), ForeignKey("shipping_orders.orderid"), index=True)
-    station_id = Column(Integer, ForeignKey("stations.id"), index=True)
+    station_id = Column(Integer, nullable=True)
     station_name = Column(String(50), nullable=False)
     pickup_codes = Column(String(100), nullable=False)
     create_time = Column(DateTime(timezone=True), server_default=func.now())
 
 # Pydantic 模型
 class OrderPackage(BaseModel):
-    station_id: int = 0
+    station_id: Optional[int] = None
     station_name: Optional[str] = None
     pickup_codes: str = Field(..., max_length=100)
 
@@ -205,7 +205,7 @@ class OrderInfo(BaseModel):
 class OrderPackageInfo(BaseModel):
     id: int
     orderid: str
-    station_id: int
+    station_id: Optional[int] = None
     station_name: str
     pickup_codes: str
     create_time: datetime