diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/CompareService.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/CompareService.cs
index 74dbde82..2eee11e2 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/CompareService.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/CompareService.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Threading.Tasks;
@@ -100,7 +101,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
             var customConditionList = new List<CustomCondition>();
             customConditionList.Add(new CustomCondition() { Name = "Version", Value = saSeCompareRequestDto.Version });
             customConditionList.Add(new CustomCondition() { Name = "BusinessType", Value = ((int)saSeCompareRequestDto.BusinessType).ToString() });
-            customConditionList.Add(new CustomCondition() { Name = "SeStartDateTime", Value = saSeCompareRequestDto.SeStartDateTime?.ToString("yyyy-MM-dd 00:00:00") });
+            customConditionList.Add(new CustomCondition() { Name = "SeStartDateTime", Value = DateTime.MinValue.ToString("yyyy-MM-dd 00:00:00") });
             customConditionList.Add(new CustomCondition() { Name = "SeEndDateTime", Value = saSeCompareRequestDto.SeEndDateTime?.ToString("yyyy-MM-dd 23:59:59") });
             customConditionList.Add(new CustomCondition() { Name = "LU", Value = saSeCompareRequestDto.LU });
             customConditionList.Add(new CustomCondition() { Name = "PN", Value = saSeCompareRequestDto.PN });