diff --git a/be/DataExchange/Fawtyg/Win_in.Sfs.Wms.DataExchange.Fawtyg.MesAgent/Incoming/BackFluReader.cs b/be/DataExchange/Fawtyg/Win_in.Sfs.Wms.DataExchange.Fawtyg.MesAgent/Incoming/BackFluReader.cs
index ab8f9ad0d..b59128c91 100644
--- a/be/DataExchange/Fawtyg/Win_in.Sfs.Wms.DataExchange.Fawtyg.MesAgent/Incoming/BackFluReader.cs
+++ b/be/DataExchange/Fawtyg/Win_in.Sfs.Wms.DataExchange.Fawtyg.MesAgent/Incoming/BackFluReader.cs
@@ -77,8 +77,8 @@ public class BackFluReader : IReader
             DataType = EnumIncomingDataType.BackFlush.ToString(),
             DataAction = EnumExchangeDataAction.Add,
             SourceSystem = EnumSystemType.MES.ToString(),
-            SourceDataId = backflu.scmout_type,
-            SourceDataGroupCode = backflu.scmout_nbr,
+            SourceDataId = backflu.scmout_nbr,
+            SourceDataGroupCode = backflu.scmout_loc,
             SourceDataDetailCode = backflu.scmout_part,
             SourceDataContent = JsonSerializer.Serialize(backflu),
             WriteTime = DateTime.Now,