diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 76184c04..78a7156d 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -116,7 +116,7 @@ namespace IRaCIS.Application.Services
 
             GetOncologyReadingInfoOutDto result = new GetOncologyReadingInfoOutDto() {
             TrialEvaluationResult= trialCriterion.EvaluationResult,
-            TrialEvaluationReason = trialCriterion.EvaluationReason.IsNullOrEmpty()? "肿瘤学阅片评估原因请依据临床数据填写，在与影像学结果不一致时必填。": trialCriterion.EvaluationReason,
+            TrialEvaluationReason = trialCriterion.EvaluationReason.IsNullOrEmpty()? ReadingCommon.EvaluationReason : trialCriterion.EvaluationReason,
             OncologyTaskId = inDto.VisitTaskId,
                 ReadingTaskState=  taskInfo.ReadingTaskState,
             };
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 6f090277..294601c3 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -134,7 +134,7 @@ namespace IRaCIS.Core.Application
 
             return new GetOncologySetOutDto
             {
-                EvaluationReason = trialCriterion.EvaluationReason.IsNullOrEmpty()? "肿瘤学阅片评估原因请依据临床数据填写，在与影像学结果不一致时必填。": trialCriterion.EvaluationReason,
+                EvaluationReason = trialCriterion.EvaluationReason.IsNullOrEmpty()? ReadingCommon.EvaluationReason : trialCriterion.EvaluationReason,
                 EvaluationResult= trialCriterion.EvaluationResult,
                 IsSign = signTime != null,
             };
diff --git a/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs b/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
index 2a2b26b6..8c679c9f 100644
--- a/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
+++ b/IRaCIS.Core.Infra.EFCore/Common/ReadingCommon.cs
@@ -24,6 +24,8 @@ namespace IRaCIS.Core.Infra.EFCore.Common
 
         };
 
+        public const string EvaluationReason = "肿瘤学阅片评估原因请依据临床数据填写，在与影像学结果不一致时必填。";
+
         public static bool IsNullOrEmpty(this string value)
         {
             if (value == null || value == string.Empty)