diff --git a/Seyounth.Hyosung.Data/Services/TrayService.cs b/Seyounth.Hyosung.Data/Services/TrayService.cs
index fab7e0e..e0bc5b8 100644
--- a/Seyounth.Hyosung.Data/Services/TrayService.cs
+++ b/Seyounth.Hyosung.Data/Services/TrayService.cs
@@ -89,7 +89,7 @@ public class TrayService : ITrayService
         tray.NetWeight = variety.NetWeight ?? itemInfo.NET_WEIGHT;
         tray.GrossWeight = variety.GrossWeight ?? itemInfo.GROSS_WEIGHT;
         tray.Barcode =
-            $"{itemInfo.ITEM_CODE}  {DateTime.Now:yyMMdd}00{itemInfo.LOTNO.PadLeft(4, '0')}{tray.ControlNo?.ToString().PadLeft(4, '0')}0";
+            $"{itemInfo.ITEM_CODE}  {DateTime.Now:yyMMdd}{tray.NetWeight.ToString("0.0").PadLeft(6,'0')}{itemInfo.LOTNO.PadLeft(4, '0')}{tray.ControlNo?.ToString().PadLeft(4, '0')}0";
         await _db.Updateable<TrayEntity>(tray.ToEntity()).ExecuteCommandAsync();
         // _cache.Remove(tray.TrayCode, out _);
         return tray;