diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/excel/OldExportDeviceHelper.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/excel/OldExportDeviceHelper.java
index f6a70eae..d0bd1bb0 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/excel/OldExportDeviceHelper.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/excel/OldExportDeviceHelper.java
@@ -32,7 +32,7 @@ import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
-
+@Deprecated
 public class OldExportDeviceHelper {