diff --git a/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs b/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
index 7f015e8..ed7b4b1 100644
--- a/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/BarCode.Web.Repositories/SerialNumbersRepositories.cs
@@ -673,8 +673,8 @@ namespace BarCode.Web.Repositories
                             list2.MaterialNumber = list[i].MaterialNumber;
                             list2.MaterialName = list[i].MaterialName;
                             list2.BarCode = list[i].BarCode;
-                            list2.SerialNumber = list[i].SerialNumber;
-                            list2.SerialNumber2 = serialNumbers[0].SerialNumber;
+                            list2.SerialNumber = serialNumbers[0].SerialNumber; 
+                            list2.SerialNumber2 = list[i].SerialNumber;
                             list2.NumberCode = list[i].NumberCode;
                             list2.NumberCode2 = serialNumbers[0].NumberCode;
                             list2.Number = list[i].Number;