diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialConfigDTO.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialConfigDTO.cs
index 5993f13d..db323d43 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialConfigDTO.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialConfigDTO.cs
@@ -149,7 +149,7 @@ namespace IRaCIS.Core.Application.Contracts
         /// <summary>
         /// 阅片是否显示既往结果
         /// </summary>
-        public bool IsReadingShowPreviousResults { get; set; } = false;
+        public bool IsReadingShowPreviousResults { get; set; }
 
         public ReadingTaskViewMethod ReadingTaskViewEnum { get; set; }
 
@@ -391,7 +391,7 @@ namespace IRaCIS.Core.Application.Contracts
         /// <summary>
         /// IR阅片是否显示既往结果
         /// </summary>
-        public bool IsReadingShowPreviousResults { get; set; } = false;
+        public bool IsReadingShowPreviousResults { get; set; }
 
         //读片任务显示是否顺序
         public bool IsReadingTaskViewInOrder { get; set; } = true;
@@ -861,7 +861,7 @@ namespace IRaCIS.Core.Application.Contracts
         /// <summary>
         /// IR阅片是否显示既往结果
         /// </summary>
-        public bool IsReadingShowPreviousResults { get; set; } = false;
+        public bool IsReadingShowPreviousResults { get; set; }