diff --git a/BMA.EHR.Leave/Controllers/LeaveReportController.cs b/BMA.EHR.Leave/Controllers/LeaveReportController.cs
index 00684dc1..2c001072 100644
--- a/BMA.EHR.Leave/Controllers/LeaveReportController.cs
+++ b/BMA.EHR.Leave/Controllers/LeaveReportController.cs
@@ -690,11 +690,11 @@ namespace BMA.EHR.Leave.Service.Controllers
                     coupleDayPosition = data.CoupleDayPosition.ToThaiNumber(),
                     coupleDayOrganizationName = "-",
                     coupleDayLevelCountry = data.CoupleDayLevelCountry.ToThaiNumber(),
-                    coupleDayCountryHistory = data.CoupleDayCountryHistory!.ToThaiNumber() ?? "",
-                    coupleDayTotalHistory = data.CoupleDayTotalHistory!.ToThaiNumber() ?? "",
-                    coupleDayStartDateHistory = data.CoupleDayStartDateHistory == null ? "" : data.CoupleDayStartDateHistory.Value.Date.ToThaiShortDate().ToThaiNumber(),
-                    coupleDayEndDateHistory = data.CoupleDayEndDateHistory == null ? "" : data.CoupleDayEndDateHistory.Value.Date.ToThaiShortDate().ToThaiNumber(),
-                    coupleDaySumTotalHistory = data.CoupleDaySumTotalHistory!.ToThaiNumber(),
+                    coupleDayCountryHistory = data.CoupleDayCountryHistory == null ? "-" : data.CoupleDayCountryHistory!.ToThaiNumber() ?? "",
+                    coupleDayTotalHistory = data.CoupleDayTotalHistory == null ? "-" : data.CoupleDayTotalHistory!.ToThaiNumber(),
+                    coupleDayStartDateHistory = data.CoupleDayStartDateHistory == null ? "-" : data.CoupleDayStartDateHistory.Value.Date.ToThaiShortDate().ToThaiNumber(),
+                    coupleDayEndDateHistory = data.CoupleDayEndDateHistory == null ? "-" : data.CoupleDayEndDateHistory.Value.Date.ToThaiShortDate().ToThaiNumber(),
+                    coupleDaySumTotalHistory = data.CoupleDaySumTotalHistory == null ? "-" : data.CoupleDaySumTotalHistory!.ToThaiNumber(),
 
 
                     leaveDateStart = data.LeaveStartDate.Date.ToThaiShortDate().ToThaiNumber(),