diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 43aea96aa..384dc9a7d 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -911,6 +911,7 @@ namespace IRaCIS.Core.Application
             _mapper.Map(trialConfig, trialInfo);
             trialInfo.UpdateTime = DateTime.Now;
 
+            _trialRepository.MarkAsModified(trialInfo, nameof(trialInfo.TrialObjectNameList));
 
             //await _readingQuestionCriterionTrialRepository.BatchUpdateNoTrackingAsync(t => t.TrialId == trialConfig.TrialId && t.IsSigned == false, u => new ReadingQuestionCriterionTrial() { CriterionModalitys = trialConfig.Modalitys });
 
diff --git a/IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs b/IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs
index 067ef3728..2349455d9 100644
--- a/IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs
+++ b/IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs
@@ -72,7 +72,7 @@ public class IRaCISDBContext : DbContext
         modelBuilder.Entity<Trial>(entity =>
         {
             entity.Property(e => e.TrialObjectNameList).HasConversion(v => v == null ? "[]" : JsonConvert.SerializeObject(v),
-                v => string.IsNullOrEmpty(v) ? null : JsonConvert.DeserializeObject<List<TrialObjectNameConfig>>(v));
+                v => string.IsNullOrEmpty(v) ? new List<TrialObjectNameConfig>() : JsonConvert.DeserializeObject<List<TrialObjectNameConfig>>(v));
         });
 
         #region pgsql codefirst 配置 暂时屏蔽
diff --git a/IRaCIS.Core.Infra.EFCore/Repository/ICommandRepository.cs b/IRaCIS.Core.Infra.EFCore/Repository/ICommandRepository.cs
index 20c3f3237..4de2f0c46 100644
--- a/IRaCIS.Core.Infra.EFCore/Repository/ICommandRepository.cs
+++ b/IRaCIS.Core.Infra.EFCore/Repository/ICommandRepository.cs
@@ -73,7 +73,7 @@ namespace IRaCIS.Core.Infra.EFCore
         #endregion
 
 
-
+        void MarkAsModified<TFrom>(TFrom entity,  string propertyName);
 
     }
 
diff --git a/IRaCIS.Core.Infra.EFCore/Repository/Repository.cs b/IRaCIS.Core.Infra.EFCore/Repository/Repository.cs
index 98b87f116..300fe9ef1 100644
--- a/IRaCIS.Core.Infra.EFCore/Repository/Repository.cs
+++ b/IRaCIS.Core.Infra.EFCore/Repository/Repository.cs
@@ -4,6 +4,7 @@ using IRaCIS.Core.Domain.Models;
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infrastructure;
 using IRaCIS.Core.Infrastructure.Extention;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.Extensions.Localization;
@@ -445,6 +446,15 @@ namespace IRaCIS.Core.Infra.EFCore
 
         #endregion
 
+        public void MarkAsModified<TFrom>(TFrom entity, string propertyName)
+        {
+            // 获取属性的元数据
+            var entry = _dbContext.Entry(entity);
+
+            // 设置指定属性为已修改
+            entry.Property(propertyName).IsModified = true;
+        }
+
 
         #region 异步查询