diff --git a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
index ba125ea30..0b1fdb6c8 100644
--- a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
+++ b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
@@ -102,6 +102,7 @@ public class ProductionLineItemAppService :
         }
 
     }
+
     private void CheckProductionLineProdLineCodeJsonAsync(ProductionLineItemImportInput input,
         List<ValidationResult> validationRresult)
     {