diff --git a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
index 3e89d25b..a203d324 100644
--- a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
@@ -36,7 +36,6 @@ namespace WMS.Web.Repositories
             _erpBasicDataExtendService = erpBasicDataExtendService;
         }
 
-
         public async Task<bool> AddRange(List<SerialNumbers> entitys, bool isTransaction = true)
         {
             IDbContextTransaction _transaction = null;