diff --git a/app/api/endpoints/merchant_product.py b/app/api/endpoints/merchant_product.py
index 76ee101..d8f6d6b 100644
--- a/app/api/endpoints/merchant_product.py
+++ b/app/api/endpoints/merchant_product.py
@@ -16,6 +16,9 @@ from sqlalchemy import func
 from sqlalchemy.orm import joinedload
 from app.models.merchant_product import OperationType, DeliveryType, DeliveryTimeType
 from app.models.merchant import MerchantInfo
+from app.models.address import AddressDB, AddressInfo
+from app.api.deps import get_current_user
+
 router = APIRouter()
 
 @router.post("", response_model=ResponseModel)
@@ -120,25 +123,36 @@ async def list_merchant_products(
 @router.get("/{product_id}", response_model=ResponseModel)
 async def get_product(
     product_id: int,
-    db: Session = Depends(get_db)
+    db: Session = Depends(get_db),
+    current_user: UserDB = Depends(get_current_user)
 ):
     """获取产品详情"""
     product = db.query(MerchantProductDB).filter(
         MerchantProductDB.id == product_id
     ).first()
 
+    if not product:
+        return error_response(code=404, message="产品不存在")
+
     product_info = MerchantProductInfo.model_validate(product)
 
     merchant = MerchantInfo.model_validate(product.merchant)
 
+
     result = {
         **product_info.model_dump(),
         "gift_points" : int(float(product.gift_points_rate) / 10 * float(product.sale_price)),
         "merchant": merchant.model_dump()
     }
     
-    if not product:
-        return error_response(code=404, message="产品不存在")
+    # 获取默认地址
+    default_address = db.query(AddressDB).filter(
+        AddressDB.user_id == current_user.userid,
+        AddressDB.is_default == True
+    ).first()
+
+    if default_address:
+        result["default_address"] = AddressInfo.model_validate(default_address)
     
     return success_response(data=result)
 
diff --git a/jobs.sqlite b/jobs.sqlite
index 3dbd7e7..7042328 100644
Binary files a/jobs.sqlite and b/jobs.sqlite differ