diff --git a/app/api/endpoints/order.py b/app/api/endpoints/order.py
index 441d6a1..d2ac95d 100644
--- a/app/api/endpoints/order.py
+++ b/app/api/endpoints/order.py
@@ -153,8 +153,10 @@ def format_delivery_time(delivery_date: datetime, time_period_name: str) -> str:
         return f"今日 {time_period_name}"
     elif delivery_date == datetime.now().date() + timedelta(days=1):
         return f"明日 {time_period_name}"
+    elif delivery_date == datetime.now().date() - timedelta(days=1):
+        return f"昨日 {time_period_name}"
     else:
-        return f"{delivery_date.strftime('%Y-%m-%d')}"
+        return f"{delivery_date.strftime('%m-%d')} {time_period_name}"
 
 @router.post("/pre-order", response_model=ResponseModel)
 async def pre_order(