diff --git a/IRaCIS.Core.Infrastructure/Extention/ExportExcelDateConverter.cs b/IRaCIS.Core.Infrastructure/Extention/ExportExcelDateConverter.cs
index 890557527..281ececa9 100644
--- a/IRaCIS.Core.Infrastructure/Extention/ExportExcelDateConverter.cs
+++ b/IRaCIS.Core.Infrastructure/Extention/ExportExcelDateConverter.cs
@@ -94,7 +94,7 @@ namespace IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson
                     needDealTime = TimeZoneInfo.ConvertTime(needDealTime, TimeZoneInfo.Local, TimeZoneInfo.FindSystemTimeZoneById(clientZoneId));
                 }
 
-                if (needDealTime.Hour == 0 && needDealTime.Minute == 0 && needDealTime.Second == 0)
+                if (needDealTime.Hour == 0 && needDealTime.Minute == 0 && needDealTime.Second == 0 && needDealTime.Millisecond==0)
                 {
                     return needDealTime.ToString("yyyy-MM-dd");
                 }