diff --git a/src/WMS.Web.Api/Controllers/BackRecordController.cs b/src/WMS.Web.Api/Controllers/BackRecordController.cs
index 7c86e880..34b9a80a 100644
--- a/src/WMS.Web.Api/Controllers/BackRecordController.cs
+++ b/src/WMS.Web.Api/Controllers/BackRecordController.cs
@@ -16,6 +16,7 @@ using WMS.Web.Domain.IService.Public;
 using WMS.Web.Domain.Options;
 using WMS.Web.Domain.Values;
 
+
 namespace WMS.Web.Api.Controllers
 {
     /// <summary>