diff --git a/AMESCoreStudio.WebApi/Controllers/AMES/NgInfoController.cs b/AMESCoreStudio.WebApi/Controllers/AMES/NgInfoController.cs
index ed2d2fba..5ce519da 100644
--- a/AMESCoreStudio.WebApi/Controllers/AMES/NgInfoController.cs
+++ b/AMESCoreStudio.WebApi/Controllers/AMES/NgInfoController.cs
@@ -101,7 +101,7 @@ namespace AMESCoreStudio.WebApi.Controllers.AMES
             var barcodeInfo = await q1.ToListAsync();
 
             int barcodeId = -1;
-            if (barcodeInfo != null)
+            if (barcodeInfo.Count > 0)
             {
                 barcodeId = barcodeInfo[0].BarcodeID;
             }