diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
index 667dd000..d28f5d23 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
@@ -360,7 +360,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
             var dtos = ObjectMapper.Map<List<INVOICE_GRP>, List<INVOICE_GRP_DTO>>(entitys);
             foreach (var itm in dtos)
             {
-                if(DateTime.Parse(itm.CreationTime) == DateTime.MinValue)
+                if(itm.CreationTime.Contains("0001"))
                 {
                     itm.CreationTime = string.Empty;
                 }
@@ -642,8 +642,15 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
             IExporter _excel = new ExcelExporter();
             var entities = await _repository.GetListByFilterAsync(input.Filters, input.Sorting, int.MaxValue, 0, true).ConfigureAwait(false);
             var dtoDetails = ObjectMapper.Map<List<INVOICE_GRP>, List<INVOICE_GRP_EXP_DTO>>(entities);
+
+
+
             foreach (var itm in dtoDetails)
             {
+                if (DateTime.Parse(itm.CreationTime)==DateTime.MinValue)
+                {
+                    itm.CreationTime = string.Empty;
+                }
                 itm.TaxAmtDiff = itm.TaxAmt + itm.TaxDiff;
             }
             var classDisplayName = typeof(INVOICE_GRP_DTO).GetCustomAttribute<DisplayAttribute>()?.Name ?? typeof(INVOICE_GRP_DTO).Name;