diff --git a/app/api/endpoints/order.py b/app/api/endpoints/order.py
index c0d2ffe..f9ab10c 100644
--- a/app/api/endpoints/order.py
+++ b/app/api/endpoints/order.py
@@ -147,6 +147,15 @@ def calculate_price(price_request: OrderPriceCalculateRequest,user: UserDB,db: S
 
         return result 
 
+
+def format_delivery_time(delivery_date: datetime, time_period_name: str) -> str:
+    if delivery_date == datetime.now().date():
+        return f"今日 {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')}"
+
 @router.post("/pre-order", response_model=ResponseModel)
 async def pre_order(
     request: OrderPriceCalculateRequest,
@@ -370,7 +379,7 @@ async def create_order(
             data={
                 "order": OrderInfo.model_validate(db_order),
                 "packages": [OrderPackageInfo.model_validate(p) for p in packages],
-                "success_text" : f"订单预计 {db_order.time_period_name} 送达，请注意查收"
+                "success_text" : f"预计 {format_delivery_time(db_order.delivery_date, db_order.time_period_name)} 送达，请注意查收"
             }
         )
     except Exception as e:
@@ -472,20 +481,7 @@ async def get_order_detail(
         }
 
     # 计算配送时间
-    delivery_time = "预计 今日 送达"
-
-    # 如果配送时段不为空，则使用配送时段的时间
-    if order.time_period_id:
-        if order.delivery_date == datetime.now().date():
-            delivery_time = f"今日 {order.time_period_name}"
-        elif order.delivery_date == datetime.now().date() + timedelta(days=1):
-            delivery_time = f"明日 {order.time_period_name}"
-        elif order.delivery_date == datetime.now().date() - timedelta(days=1):
-            delivery_time = f"昨日 {order.time_period_name}"
-        else:
-            delivery_time = f"{order.delivery_date} {order.time_period_name}"
-    else:
-        delivery_time = f"今日"
+    delivery_time = format_delivery_time(order.delivery_date, order.time_period_name)
 
     # 构建响应数据
     order_data = {
@@ -970,16 +966,7 @@ async def deliveryman_orders(
                     "result": fee.OrderAdditionalFeeDB.result,
                 })
 
-        # 如果配送时段不为空，则使用配送时段的时间
-        if order.time_period_id:
-            if order.delivery_date == datetime.now().date():
-                delivery_time = f"{order.time_period_name}"
-            elif order.delivery_date == datetime.now().date() + timedelta(days=1):
-                delivery_time = f"明日 {order.time_period_name}"
-            else:
-                delivery_time = f"{order.delivery_date}"
-        else:
-            delivery_time = f"今日"
+        delivery_time = format_delivery_time(order.delivery_date, order.time_period_name)
         
         orders.append({
             "orderid": order.orderid,