diff --git a/app/api/endpoints/merchant_order.py b/app/api/endpoints/merchant_order.py
index 8833fbc..f6b25e5 100644
--- a/app/api/endpoints/merchant_order.py
+++ b/app/api/endpoints/merchant_order.py
@@ -133,7 +133,7 @@ async def get_user_orders(
         "update_time": order.MerchantOrderDB.update_time,
         # 商品信息
         "product_name": order.product_name,
-        "product_image": order.product_image,
+        "product_image": process_image(order.product_image).thumbnail(width=450, height=450).format(ImageFormat.WEBP).build(),
         "product_tags": order.product_tags,
         # 商家信息
         "merchant_name": order.merchant_name,
@@ -332,7 +332,7 @@ async def get_order_detail(
         "update_time": order.MerchantOrderDB.update_time,
         # 商品信息
         "product_name": order.product_name,
-        "product_image": order.product_image,
+        "product_image": process_image(order.product_image).thumbnail(width=450, height=450).format(ImageFormat.WEBP).build(),
         # 商家信息
         "merchant_name": order.merchant_name,
         "merchant_latitude": order.merchant_latitude,