diff --git a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/PositionCodes/PositionCodeAppService.cs b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/PositionCodes/PositionCodeAppService.cs
index 95d6ed088..f6b6676e6 100644
--- a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/PositionCodes/PositionCodeAppService.cs
+++ b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/PositionCodes/PositionCodeAppService.cs
@@ -69,7 +69,7 @@ public class PositionCodeAppService
         Check.NotNull(itemBasic, "ERP料号", $"物品 {input.PartCode} 不存在");
         input.PartName = itemBasic.Name;
         input.PartDesc = itemBasic.Desc1;
-        
+        input.BasicUom = itemBasic.BasicUom;
 
         var location = await LocationAppService.GetByCodeAsync(input.LocationCode).ConfigureAwait(false);
         Check.NotNull(location, "库位代码", $"库位 {input.LocationCode} 不存在");