diff --git a/BBWYB.Server.Business/Sync/OrderSyncBusiness.cs b/BBWYB.Server.Business/Sync/OrderSyncBusiness.cs
index 6b095ac..55ddaa1 100644
--- a/BBWYB.Server.Business/Sync/OrderSyncBusiness.cs
+++ b/BBWYB.Server.Business/Sync/OrderSyncBusiness.cs
@@ -405,11 +405,14 @@ namespace BBWYB.Server.Business.Sync
                                         #region 创建待议价任务
                                         if (!dbOptimizationLimitTaskList.Any(t => t.OrderId == o.OrderId && t.SkuId == osku.SkuId))
                                         {
+                                            //判断sku是否首次采购
+                                            var isFirst = !dbSkuTotalSaleInfoList.Any(s => s.SkuId == osku.SkuId);
+
                                             insertTimeLimitTaskList.Add(new TimeLimitTask()
                                             {
                                                 Id = idGenerator.NewLong(),
                                                 CreateTme = DateTime.Now,
-                                                ExpirationTime = DateTime.Now.AddDays(1),
+                                                ExpirationTime = DateTime.Now.AddDays(isFirst ? 2 : 1),
                                                 OrderId = o.OrderId,
                                                 OrderSn = o.OrderSn,
                                                 ShopId = shopId,