diff --git a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
index d683b955..a203d324 100644
--- a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
@@ -26,7 +26,6 @@ namespace WMS.Web.Repositories
         private readonly RepositoryDbContext _context;
         private readonly IErpService _erpService;
         private readonly IErpBasicDataExtendService _erpBasicDataExtendService;
-
         public SerialNumbersRepositories(RepositoryDbContext context, IMapper mapper,
             IServiceProvider serviceProvider, IErpService erpService, IErpBasicDataExtendService erpBasicDataExtendService)
         {