diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/OCTCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/OCTCalculateService.cs
index ddb0cb399..400986988 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/OCTCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/OCTCalculateService.cs
@@ -354,7 +354,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                     measuredValueList.Add(new OCTFCTUploadData()
                     {
                         //PlaqueNum = int.Parse(dataTable.Rows[i]["A"].ToString()),
-                        FrameNumber = dataTable.Rows[i]["F"].ToString() ?? string.Empty,
+                        FrameNumber = dataTable.Rows[i]["A"].ToString() ?? string.Empty,
                         FirstData = getdecimalEmptyData(dataTable.Rows[i]["B"].ToString()),
                         SecondData = getdecimalEmptyData(dataTable.Rows[i]["C"].ToString()),
                         ThirdData = getdecimalEmptyData(dataTable.Rows[i]["D"].ToString()),