From 7cc76f2b9de4adc144532157b92eec008c219176 Mon Sep 17 00:00:00 2001
From: "DESKTOP-G961P6V\\Zhh" <839860190@qq.com>
Date: Thu, 14 Mar 2024 17:00:43 +0800
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---
 .../CardRegisters/CardRegisterManager.cs                 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs b/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
index 4f19eb7..8d7a38d 100644
--- a/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
+++ b/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
@@ -26,13 +26,18 @@ namespace Shentun.Peis.CardRegisters
         /// </summary>
         /// <param name="entity"></param>
         /// <returns></returns>
-        public CardRegister CreateAsync(
+        public async Task<CardRegister> CreateAsync(
           CardRegister entity
          )
         {
             Check.NotNull<CardRegister>(entity, nameof(entity));
             Verify(entity);
-           
+            var queryable = await _repository.GetQueryableAsync();
+            var findedEntity = queryable.Where(x => x.CardNo == entity.CardNo && x.IsActive == 'Y').FirstOrDefault();
+            if (findedEntity != null)
+            {
+                throw new UserFriendlyException($"卡号已经被{findedEntity.CustomerName}使用");
+            }
             return new CardRegister(
                 GuidGenerator.Create()
              )