diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj b/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
index 37ce64f7b..ddd196c96 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
@@ -22,7 +22,7 @@
 
 	<ItemGroup>
 
-		<Using Include="IRaCIS.Core.Application;" />
+    <Using Include="IRaCIS.Core.Application;" />
 		<Using Include="AutoMapper.QueryableExtensions;" />
 		<Using Include="Microsoft.EntityFrameworkCore;" />
 		<Using Include="IRaCIS.Core.Domain.Models;" />
diff --git a/IRaCIS.Core.Domain/Allocation/VisitTask.cs b/IRaCIS.Core.Domain/Allocation/VisitTask.cs
index 0981e2808..56a63fc24 100644
--- a/IRaCIS.Core.Domain/Allocation/VisitTask.cs
+++ b/IRaCIS.Core.Domain/Allocation/VisitTask.cs
@@ -96,24 +96,24 @@ namespace IRaCIS.Core.Domain.Models
 
         //public List<VisitTask> SameSubjectVisiTaskList { get; set; }
 
-        public TaskConsistentRule TaskConsistentRule { get; set; }
 
         //public TaskAllocationRule DoctorTaskAllocationRule { get; set; }
 
 
         public TaskMedicalReviewRule DoctorTaskMedicalReviewRule { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("JudgeVisitTaskId")]
         public VisitTask JudgeVisitTask { get; set; }
 
         //public SubjectUser SujectArm { get; set; }
 
-
+        [JsonIgnore]
         public Subject Subject { get; set; }
 
 
 
-
+        [JsonIgnore]
         public List<TaskMedicalReview> TaskMedicalReviewList { get; set; }
 
 
@@ -166,7 +166,7 @@ namespace IRaCIS.Core.Domain.Models
 
         #region 裁判任务特有
 
-
+        [JsonIgnore]
         //对于裁判任务而言，触发裁判的列表
         public List<VisitTask> JudgeVisitList { get; set; }
 
@@ -209,11 +209,12 @@ namespace IRaCIS.Core.Domain.Models
 
         #endregion
 
-
+        [JsonIgnore]
         public List<ReadingTaskQuestionAnswer> ReadingTaskQuestionAnswerList { get; set; } = new List<ReadingTaskQuestionAnswer>();
 
 
         //重阅或者退回影像的记录中间表
+        [JsonIgnore]
         public List<TaskInfluence> TaskInfluenceList { get; set; } = new List<TaskInfluence>();
 
     }
diff --git a/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj b/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
index db722ff11..a297c318a 100644
--- a/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
+++ b/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
@@ -24,4 +24,11 @@
     <Folder Include="SQLFile\" />
   </ItemGroup>
 
+
+
+  <ItemGroup>
+    <Using Include=" Newtonsoft.Json;" />
+    <!-- Global using -->
+
+  </ItemGroup>
 </Project>
diff --git a/IRaCIS.Core.Domain/Trial/Trial.cs b/IRaCIS.Core.Domain/Trial/Trial.cs
index 6bb8a5fe5..dfa126e71 100644
--- a/IRaCIS.Core.Domain/Trial/Trial.cs
+++ b/IRaCIS.Core.Domain/Trial/Trial.cs
@@ -16,28 +16,35 @@ namespace IRaCIS.Core.Domain.Models
             TrialDicList = new List<TrialDictionary>();
         }
 
-       
+        [JsonIgnore]
         public List<TaskConsistentRule> TaskConsistentRuleList { get; set; }
-
+        [JsonIgnore]
         public List<SubjectUser> SubjectDoctorUserList { get; set; } = new List<SubjectUser>();
+        [JsonIgnore]
         public List<VisitTask> VisitTaskList { get; set; } = new List<VisitTask>() { };
-
+        [JsonIgnore]
         public List<TrialSiteSurvey> TrialSiteSurveyList { get; set; } = new List<TrialSiteSurvey>();
+
+        [JsonIgnore] 
         public List<TrialDocument> TrialDocumentList { get; set; }
+        [JsonIgnore]
         public List<Enroll> EnrollList { get; set; } = new List<Enroll>();
+        [JsonIgnore]
         public List<Workload> WorkloadList { get; set; } = new List<Workload>();
+        [JsonIgnore]
         public List<TrialUser> TrialUserList { get; set; } = new List<TrialUser>();
-
+        [JsonIgnore]
         public List<ReadingQuestionCriterionTrial> ReadingQuestionCriterionTrialList { get; set; } = new List<ReadingQuestionCriterionTrial>();
-
+        [JsonIgnore]
         public List<Subject> SubjectList { get; set; } = new List<Subject>();
-
+        [JsonIgnore]
         public List<DicomStudy> StudyList { get; set; } = new List<DicomStudy>();
-
+        [JsonIgnore]
         public List<TrialSite> TrialSiteList { get; set; } = new List<TrialSite>();
-
+        [JsonIgnore]
         public List<TrialSiteUser> TrialSiteUserList { get; set; } = new List<TrialSiteUser>();
 
+        [JsonIgnore]
         [ForeignKey("DeclarationTypeId")]
         public Dictionary DeclarationType { get; set; }
 
@@ -46,29 +53,30 @@ namespace IRaCIS.Core.Domain.Models
         public Guid IndicationTypeId { get; set; } = Guid.Empty;
         public Guid? PhaseId { get; set; } = Guid.Empty;
 
-
+        [JsonIgnore]
         [ForeignKey("IndicationTypeId")]
         public Dictionary IndicationType { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("PhaseId")]
         public Dictionary Phase { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("SponsorId")]
         public Sponsor Sponsor { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("CROId")]
         public CRO CRO { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("ReviewModeId")]
         public Dictionary ReviewMode { get; set; }
 
-
+        [JsonIgnore]
 
         public List<ClinicalDataTrialSet> clinicalDataTrialSets { get; set; } = new List<ClinicalDataTrialSet> { };
-
+        [JsonIgnore]
         public virtual ICollection<TrialStatusDetail> ClinicalTrialProjectDetails { get; set; }
+        [JsonIgnore]
         public virtual ICollection<TrialDictionary> TrialDicList { get; set; }
 
 
@@ -90,7 +98,7 @@ namespace IRaCIS.Core.Domain.Models
         [StringLength(500)]
         public string TrialStatusStr { get; set; } = StaticData.TrialState.TrialInitializing;
 
-
+        [JsonIgnore]
         public List<TrialStateChange> TrialStateChangeList { get; set; } = new List<TrialStateChange>();
 
 
diff --git a/IRaCIS.Core.Domain/Visit/SubjectVisit.cs b/IRaCIS.Core.Domain/Visit/SubjectVisit.cs
index 69d9eb2c0..15e9533c5 100644
--- a/IRaCIS.Core.Domain/Visit/SubjectVisit.cs
+++ b/IRaCIS.Core.Domain/Visit/SubjectVisit.cs
@@ -10,12 +10,13 @@ namespace IRaCIS.Core.Domain.Models
     public class SubjectVisit : Entity, IAuditUpdate, IAuditAdd, ISoftDelete
     {
         //一个访视  对应有对应Site的  TrialSiteCode   所以 fluentApi中配置  TrialSite  连表用TrialId  SiteId  双字段
+        [JsonIgnore]
         public TrialSite TrialSite { get; set; }
         public Guid TrialId { get; set; }
         public Guid SubjectId { get; set; }
         public Guid SiteId { get; set; }
 
-
+        [JsonIgnore]
         public VisitStage VisitStage { get; set; }
         public Guid? VisitStageId { get; set; }
         public int VisitDay { get; set; }
@@ -118,6 +119,7 @@ namespace IRaCIS.Core.Domain.Models
         /// </summary>
         public Guid? OutPlanPreviousVisitId { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("OutPlanPreviousVisitId")]
         public SubjectVisit OutPlanPreviousVisit { get; set; }
 
@@ -125,6 +127,7 @@ namespace IRaCIS.Core.Domain.Models
 
         //public DateTime? ClinicalDataSignTime { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("ClinicalDataSignUserId")]
         public User ClinicalDataSignUser { get; set; }
 
@@ -132,12 +135,15 @@ namespace IRaCIS.Core.Domain.Models
         public User ForwardUser { get; set; }
 
 
+        [JsonIgnore]
         [ForeignKey("PreliminaryAuditUserId")]
         public User PreliminaryAuditUser { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("ReviewAuditUserId")]
         public User ReviewAuditUser { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("CurrentActionUserId")]
         public User CurrentActionUser { get; set; }
 
@@ -172,12 +178,15 @@ namespace IRaCIS.Core.Domain.Models
 
 
         //导航属性
+        [JsonIgnore]
         [ForeignKey("TrialId")]
         public Trial Trial { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("SiteId")]
         public Site Site { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("SubjectId")]
         public Subject Subject { get; set; }
 
@@ -188,28 +197,28 @@ namespace IRaCIS.Core.Domain.Models
         ////一个访视 对应该Site下的多个CRC管理   必须加这个  不然生成的sql 会报 TrialSiteUserId  不存在该列名
 
         //public List<TrialSiteUser> TrialSiteUserList { get; set; }
-
+        [JsonIgnore]
         public List<PreviousHistory> PreviousHistoryList { get; set; }
-
+        [JsonIgnore]
         public List<PreviousOther> PreviousOtherList { get; set; }
-
+        [JsonIgnore]
         public List<PreviousSurgery> PreviousSurgeryList { get; set; }
-
+        [JsonIgnore]
         public List<PreviousPDF> PreviousPDFList { get; set; }
-
+        [JsonIgnore]
         public List<ReadingClinicalData> ReadingClinicalDataList { get; set; }
-
+        [JsonIgnore]
         public List<CheckChallengeDialog> CheckChallengeDialogList { get; set; } = new List<CheckChallengeDialog>();
-
+        [JsonIgnore]
         public List<DicomStudy> StudyList { get; set; } = new List<DicomStudy>();
-
+        [JsonIgnore]
         public List<NoneDicomStudy> NoneDicomStudyList { get; set; } = new List<NoneDicomStudy>();
 
-
+        [JsonIgnore]
         public List<QCChallenge> QCChallengeList { get; set; } = new List<QCChallenge>();
-
+        [JsonIgnore]
         public List<QCChallengeDialog> QCChallengeDialogList { get; set; } = new List<QCChallengeDialog>();
-
+        [JsonIgnore]
         public List<VisitTask> VisitTaskList { get; set; } = new List<VisitTask>();
 
         public ReadingStatusEnum ReadingStatus { get; set; }