diff --git a/src/BarCode.Web.Api/Controllers/SerialNumberController.cs b/src/BarCode.Web.Api/Controllers/SerialNumberController.cs
index f9471d9..0b2031e 100644
--- a/src/BarCode.Web.Api/Controllers/SerialNumberController.cs
+++ b/src/BarCode.Web.Api/Controllers/SerialNumberController.cs
@@ -266,6 +266,8 @@ namespace BarCode.Web.Api.Controllers
             var loginInfo = _loginService.GetLoginInfo(this.HttpContext.Request.Headers["Authorization"]);
             if (loginInfo == null || loginInfo.UserInfo == null)
                 return Result.ReFailure(ResultCodes.Token_Invalid_Error);
+
+           
             return await _serialNumberService.TransferSn(dto);
         }
 
diff --git a/src/BarCode.Web.Domain/Services/SerialNumberService.cs b/src/BarCode.Web.Domain/Services/SerialNumberService.cs
index 20f0bb0..b4d0c8e 100644
--- a/src/BarCode.Web.Domain/Services/SerialNumberService.cs
+++ b/src/BarCode.Web.Domain/Services/SerialNumberService.cs
@@ -410,8 +410,20 @@ namespace BarCode.Web.Domain.Services
         public async Task<Result> TransferSn(TransferSNOneTwoTwoRequest dto)
         {
             //取出所有的生成记录
-            var generateRecords = await _sGenerateRecordRepositories.GetEntityList(dto.ids, "1");
-            List<SerialNumbers> olist = new List<SerialNumbers>();
+            var generateRecords = await _sGenerateRecordRepositories.GetEntityList(dto.ids, "0");
+            for (int i = 0; i < generateRecords.Count; i++)
+            {
+                int intNum = generateRecords[i].Number;
+                int result = intNum % 2;
+
+                if (result != 0)//
+                {
+                    return Result.ReFailure(ResultCodes.IsTwoError);
+                }
+
+            }
+
+                List<SerialNumbers> olist = new List<SerialNumbers>();
             bool res_Rollback = false;
 
             for (int i = 0; i < generateRecords.Count; i++)
@@ -423,6 +435,7 @@ namespace BarCode.Web.Domain.Services
                 int ids = generateRecords[i].Id;
                 s.Add(ids);
                 olist = await _serialNumbersRepositories.GetEntityListByGRIds(s);
+
                 //修改序列号下载数
                 int m = 0;
                 foreach (var item in olist)