diff --git a/src/BarCode.Web.Domain/Services/BoxService.cs b/src/BarCode.Web.Domain/Services/BoxService.cs
index a061012..3c8286a 100644
--- a/src/BarCode.Web.Domain/Services/BoxService.cs
+++ b/src/BarCode.Web.Domain/Services/BoxService.cs
@@ -148,6 +148,7 @@ namespace BarCode.Web.Domain.Services
                     }
                 }
                 s.OrderDescending();
+                s.Sort();
 
 
 
@@ -182,7 +183,7 @@ namespace BarCode.Web.Domain.Services
 
                     detail.Qty += intCount;
                     detail.SerialNumbers.AddRange(s);
-
+                    detail.SerialNumbers.Sort();
                 }
             }
             IDbContextTransaction _transaction = _transactionRepositories.GetTransaction();