diff --git a/KJD_WebService/Services/Users/UserService.cs b/KJD_WebService/Services/Users/UserService.cs
index a033482..33e5f37 100644
--- a/KJD_WebService/Services/Users/UserService.cs
+++ b/KJD_WebService/Services/Users/UserService.cs
@@ -48,7 +48,25 @@ namespace KJD_Web.Services.Users
 		public UserEntity GetUserByUserName(string userName)
 		{
 			if (string.IsNullOrEmpty(userName)) return null;
-			return _freeSql.Select<UserEntity>().Where(a => a.UserName == userName).First();
+			var user = _freeSql.Select<UserEntity>().Where(a => a.UserName == userName).First();
+			if (user != null)
+			{
+				if (user.IsMainUser == false)
+				{
+					var mainUser = _freeSql.Select<UserEntity>()
+						.Where(a => a.UserName == user.ParentUserName)
+						.First();
+					if (mainUser != null)
+					{
+						user.OemId = mainUser.OemId;
+						user.PostagePerOrder = mainUser.PostagePerOrder;
+						user.RefundPostagePerOrder = mainUser.RefundPostagePerOrder;
+						user.GiftOemAmountPerOrder = mainUser.GiftOemAmountPerOrder;
+						user.SyncLogisticsPerOrder = mainUser.SyncLogisticsPerOrder;
+					}
+				}
+			}
+			return user;
 		}
 		/// <summary>
 		/// 获取用户包含子账户
@@ -374,6 +392,23 @@ namespace KJD_Web.Services.Users
 
 			work.Commit();
 		}
+		/// <summary>
+		/// 是否可以消费
+		/// </summary>
+		/// <param name="userName"></param>
+		/// <param name="type"></param>
+		/// <param name="consumeAmount"></param>
+		/// <returns></returns>
+		public bool CanAfford(string userName, UserPaymentTypes type, decimal consumeAmount)
+		{
+			var user = GetUserByUserName(userName);
+			if (user == null) return false;
+			// 消费金额必须大于 0
+			if (user.Balance <= 0) return false;
+			if (type != UserPaymentTypes.同步单号) return false;
+			consumeAmount = (user.SyncLogisticsPerOrder ?? 0m) + consumeAmount;
+			return user.Balance >= consumeAmount;
+		}
 
 		/// <summary>
 		/// 用户消费付款记录
@@ -394,17 +429,6 @@ namespace KJD_Web.Services.Users
 			{
 				throw new Exception("用户不存在");
 			}
-			if (user.IsMainUser == false)
-			{
-				var mainUser = _freeSql.Select<UserEntity>()
-					.Where(a => a.UserName == user.ParentUserName)
-					.First();
-				if (mainUser == null)
-				{
-					throw new Exception("错误的账户");
-				}
-				user.SyncLogisticsPerOrder = mainUser.SyncLogisticsPerOrder;
-			}
 			if (type != UserPaymentTypes.同步单号) throw new Exception("不支持的类型");
 			var payItem = new UserPaymentRecordEntity
 			{
diff --git a/Store.Contracts/User/Interfaces/IUserService.cs b/Store.Contracts/User/Interfaces/IUserService.cs
index dc7860c..836f098 100644
--- a/Store.Contracts/User/Interfaces/IUserService.cs
+++ b/Store.Contracts/User/Interfaces/IUserService.cs
@@ -11,6 +11,7 @@ namespace Store.Contracts.User.Interfaces;
 
 public interface IUserService
 {
+	bool CanAfford(string userName, UserPaymentTypes type, decimal consumeAmount);
 	OEMEntity GetOEMByOemId(string oemId, bool isCache = true);
 	OEMEntity GetOEMByUserName(string userName, bool isCache = true);
 	List<UserEntity> GetOEMUsers(string oemId, bool includeSu = true);
diff --git a/Store.SyncLogistics/Services/VirtualLogisticsService.cs b/Store.SyncLogistics/Services/VirtualLogisticsService.cs
index bccf593..1c3196d 100644
--- a/Store.SyncLogistics/Services/VirtualLogisticsService.cs
+++ b/Store.SyncLogistics/Services/VirtualLogisticsService.cs
@@ -81,10 +81,15 @@ public class VirtualLogisticsService : ITransientDependency
 		}
 		var user = _userService.GetUserByUserName(userName);
 		if (user == null) throw new Exception("错误的账号");
+		if (_userService.CanAfford(userName, Contracts.User.Enums.UserPaymentTypes.同步单号, FIXEDFEES) == false)
+		{
+			throw new Exception("余额不足");
+		}
+
 		//中间订单
 		var middleOrder = _freeSql.Select<OrderPddBuyerOrderEntity>()
-			.Where(a => a.OrderSn == orderId)
-			.First();
+		.Where(a => a.OrderSn == orderId)
+		.First();
 		if (middleOrder == null) throw new Exception("错误的订单号");
 		//middleOrder.TrackingNumber = "YT0709726946568";
 		var w_order = _freeSql.Select<WeiOrderEntity>()
diff --git a/test/WebServiceTest/GiftLogisticsTest.cs b/test/WebServiceTest/GiftLogisticsTest.cs
index b40ca99..1ea91ca 100644
--- a/test/WebServiceTest/GiftLogisticsTest.cs
+++ b/test/WebServiceTest/GiftLogisticsTest.cs
@@ -96,7 +96,7 @@ internal class GiftLogisticsTest
 	public void BuyTest()
 	{
 		var logisticsService = _container.Resolve<VirtualLogisticsService>();
-		var ret = logisticsService.Buy("260923-573109716621688", "4439363558732480512", "15222220006");
+		var ret = logisticsService.Buy("15222220006","260923-573109716621688", "4439363558732480512");
 		if (ret != null)
 		{
 			Console.WriteLine(string.Join(" ", ret.Select(a => $"{a.OrderId}:{a.TrackingNumber}")));