diff --git a/IRaCIS.Core.Domain/Allocation/SubjectTaskCategory.cs b/IRaCIS.Core.Domain/Allocation/SubjectTaskCategory.cs
index 7aed67546..b0ff54106 100644
--- a/IRaCIS.Core.Domain/Allocation/SubjectTaskCategory.cs
+++ b/IRaCIS.Core.Domain/Allocation/SubjectTaskCategory.cs
@@ -26,12 +26,13 @@ namespace IRaCIS.Core.Domain.Models
         //任务来源访视Id  方便回更访视读片状态
         public Guid? SourceSubjectVisitId { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("SourceSubjectVisitId")]
         public SubjectVisit SubjectVisit { get; set; }
 
 
         public Guid? SouceReadModuleId { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("SouceReadModuleId")]
         public ReadModule ReadModule { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Allocation/TaskAllocationRule.cs b/IRaCIS.Core.Domain/Allocation/TaskAllocationRule.cs
index 03af13ce2..f2132a3b1 100644
--- a/IRaCIS.Core.Domain/Allocation/TaskAllocationRule.cs
+++ b/IRaCIS.Core.Domain/Allocation/TaskAllocationRule.cs
@@ -36,7 +36,7 @@ namespace IRaCIS.Core.Domain.Models
         public Guid DoctorUserId { get; set; }
 
         [ForeignKey("DoctorUserId")]
-
+        [JsonIgnore]
         public User DoctorUser { get; set; }
 
 
@@ -45,7 +45,7 @@ namespace IRaCIS.Core.Domain.Models
 
 
         public Guid EnrollId { get; set; }
-
+        [JsonIgnore]
         public Enroll Enroll { get; set; }
 
         //是否是裁判医生  裁判医生单独加入
diff --git a/IRaCIS.Core.Domain/Allocation/TaskMedicalReviewRule.cs b/IRaCIS.Core.Domain/Allocation/TaskMedicalReviewRule.cs
index c161b7f83..ddefaf355 100644
--- a/IRaCIS.Core.Domain/Allocation/TaskMedicalReviewRule.cs
+++ b/IRaCIS.Core.Domain/Allocation/TaskMedicalReviewRule.cs
@@ -41,11 +41,11 @@ namespace IRaCIS.Core.Domain.Models
 		public int PlanGlobalCount { get; set; }
 
 		public int PlanTumorCount { get; set; }
-
+		[JsonIgnore]
 		public User DoctorUser { get; set; }
-
+		[JsonIgnore]
 		public List<VisitTask> DoctorTrialVisitTaskList { get; set; }
-
+		[JsonIgnore]
 		public List<TaskMedicalReview> TaskMedicalReviewList { get; set; }
 
 	}
diff --git a/IRaCIS.Core.Domain/Common/Dictionary.cs b/IRaCIS.Core.Domain/Common/Dictionary.cs
index 1ca2012bb..f169c9a70 100644
--- a/IRaCIS.Core.Domain/Common/Dictionary.cs
+++ b/IRaCIS.Core.Domain/Common/Dictionary.cs
@@ -9,7 +9,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("Dictionary")]
     public partial class Dictionary : Entity, IAuditUpdate, IAuditAdd
     {
-
+        [JsonIgnore]
         public List<DoctorDictionary> DoctorDicRelationList { get; set; } = new List<DoctorDictionary>();
 
         public string ChildGroup { get; set; }
@@ -47,14 +47,14 @@ namespace IRaCIS.Core.Domain.Models
 
         public Guid? ConfigTypeId { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("ConfigTypeId")]
         public Dictionary ConfigDictionary { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("ParentId")]
         public Dictionary Parent { get; set; }
-
+        [JsonIgnore]
         public List<Dictionary> ChildList { get; set; } = new List<Dictionary>();
 
 
diff --git a/IRaCIS.Core.Domain/Dcotor/Doctor.cs b/IRaCIS.Core.Domain/Dcotor/Doctor.cs
index 49d05fc3f..9ae5527e0 100644
--- a/IRaCIS.Core.Domain/Dcotor/Doctor.cs
+++ b/IRaCIS.Core.Domain/Dcotor/Doctor.cs
@@ -12,16 +12,17 @@ namespace IRaCIS.Core.Domain.Models
     {
 
         //��������
+        [JsonIgnore]
         public  List<DoctorDictionary> DoctorDicRelationList { get; set; }=new List<DoctorDictionary>();
-
+        [JsonIgnore]
         public List<TrialExperienceCriteria> TrialExperienceCriteriaList { get; set; }
 
 
         // UserDoctor������  һ��ҽ�� �ɱ�����û�����
-
+        [JsonIgnore]
         public  List<UserDoctor>  UserList { get; set; }
 
-
+        [JsonIgnore]
         public List<Enroll> EnrollList { get; set; }
 
 
@@ -165,24 +166,24 @@ namespace IRaCIS.Core.Domain.Models
         public string SubspecialityOtherCN { get; set; } = string.Empty;
         public string SpecialityOtherCN { get; set; } = string.Empty;
 
-
+        [JsonIgnore]
         [ForeignKey("HospitalId")]
         public Hospital Hospital { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("SpecialityId")]
         public virtual Dictionary Speciality { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("DepartmentId")]
         public virtual Dictionary Department { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("RankId")]
         public virtual Dictionary Rank { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("PositionId")]
         public virtual Dictionary Position { get; set; }
-        
+        [JsonIgnore]
         public List<Attachment> AttachmentList { get; set; }
 
         public bool IsVirtual { get; set; }
diff --git a/IRaCIS.Core.Domain/Dcotor/DoctorDictionary.cs b/IRaCIS.Core.Domain/Dcotor/DoctorDictionary.cs
index 7738b7ab7..24394b994 100644
--- a/IRaCIS.Core.Domain/Dcotor/DoctorDictionary.cs
+++ b/IRaCIS.Core.Domain/Dcotor/DoctorDictionary.cs
@@ -7,9 +7,11 @@ namespace IRaCIS.Core.Domain.Models
     [Table("DoctorDictionary")]
     public partial class DoctorDictionary : Entity
     {
-
+        [JsonIgnore]
         [ForeignKey("DoctorId")]
         public  Doctor Doctor { get; set; }
+
+        [JsonIgnore]
         [ForeignKey("DictionaryId")]
         public  Dictionary Dictionary { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Document/SystemDocConfirmedUser.cs b/IRaCIS.Core.Domain/Document/SystemDocConfirmedUser.cs
index 9aa8ad3e5..ec048ce6a 100644
--- a/IRaCIS.Core.Domain/Document/SystemDocConfirmedUser.cs
+++ b/IRaCIS.Core.Domain/Document/SystemDocConfirmedUser.cs
@@ -15,9 +15,10 @@ namespace IRaCIS.Core.Domain.Models
     public class SystemDocConfirmedUser : Entity, IAuditAdd,ISoftDelete
 
      {
-
+        [JsonIgnore]
         public SystemDocument SystemDocument { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("ConfirmUserId")]
         public User User { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Document/SystemDocNeedConfirmedUserType.cs b/IRaCIS.Core.Domain/Document/SystemDocNeedConfirmedUserType.cs
index 51023cc6b..cc7186dfd 100644
--- a/IRaCIS.Core.Domain/Document/SystemDocNeedConfirmedUserType.cs
+++ b/IRaCIS.Core.Domain/Document/SystemDocNeedConfirmedUserType.cs
@@ -14,11 +14,11 @@ namespace IRaCIS.Core.Domain.Models
 	 [Table("SystemDocNeedConfirmedUserType")]	
 	 public class SystemDocNeedConfirmedUserType : Entity
 	 {
-
+		[JsonIgnore]
 		[ForeignKey("NeedConfirmUserTypeId")]
 		public UserType UserTypeRole { get; set; }
 
-
+		[JsonIgnore]
 		public SystemDocument SystemDocument { get; set; }
 		/// <summary>
 		/// SystemDocumentId
diff --git a/IRaCIS.Core.Domain/Document/TrialDocConfirmedUser.cs b/IRaCIS.Core.Domain/Document/TrialDocConfirmedUser.cs
index 02a1faddc..adfc388a6 100644
--- a/IRaCIS.Core.Domain/Document/TrialDocConfirmedUser.cs
+++ b/IRaCIS.Core.Domain/Document/TrialDocConfirmedUser.cs
@@ -38,6 +38,7 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public Guid ConfirmUserId { get; set; }
 
+		[JsonIgnore]
 		[ForeignKey("ConfirmUserId")]
 		public User User { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Document/TrialDocNeedConfirmedUserType.cs b/IRaCIS.Core.Domain/Document/TrialDocNeedConfirmedUserType.cs
index bd87c683b..fbc61e75e 100644
--- a/IRaCIS.Core.Domain/Document/TrialDocNeedConfirmedUserType.cs
+++ b/IRaCIS.Core.Domain/Document/TrialDocNeedConfirmedUserType.cs
@@ -15,10 +15,11 @@ namespace IRaCIS.Core.Domain.Models
 	 [Table("TrialDocNeedConfirmedUserType")]	
 	 public class TrialDocNeedConfirmedUserType : Entity
 	 {
+		[JsonIgnore]
 		[ForeignKey("NeedConfirmUserTypeId")]
 		public UserType UserTypeRole { get; set; }
 
-
+		[JsonIgnore]
 		public TrialDocument TrialDocument { get; set; }
 
 		
diff --git a/IRaCIS.Core.Domain/Image/DicomInstance.cs b/IRaCIS.Core.Domain/Image/DicomInstance.cs
index 8626970fc..20c45db39 100644
--- a/IRaCIS.Core.Domain/Image/DicomInstance.cs
+++ b/IRaCIS.Core.Domain/Image/DicomInstance.cs
@@ -7,6 +7,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("DicomInstance")]
     public class DicomInstance : Entity, IAuditAdd, IAuditUpdate
     {
+        [JsonIgnore]
         [ForeignKey("SeriesId")]
         public DicomSeries DicomSerie { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Image/DicomStudyMonitor.cs b/IRaCIS.Core.Domain/Image/DicomStudyMonitor.cs
index eb86d318e..2996b8e72 100644
--- a/IRaCIS.Core.Domain/Image/DicomStudyMonitor.cs
+++ b/IRaCIS.Core.Domain/Image/DicomStudyMonitor.cs
@@ -14,9 +14,10 @@ namespace IRaCIS.Core.Domain.Models
     [Table("StudyMonitor")]
     public class StudyMonitor : Entity, IAuditAdd
     {
+        [JsonIgnore]
         [ForeignKey("StudyId")]
         public  DicomStudy DicomStudy { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("StudyId")]
         public NoneDicomStudy NoneDicomStudy { get; set; }
 
@@ -61,22 +62,23 @@ namespace IRaCIS.Core.Domain.Models
 
         public Guid SubjectVisitId { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("SubjectId")]
         public Subject Subject { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("SubjectVisitId")]
         public SubjectVisit SubjectVisit { get; set; }
 
-
+        [JsonIgnore]
         public TrialSite TrialSite { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("SiteId")]
         public Site Site { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("TrialId")]
         public Trial Trial { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("CreateUserId")]
         public User Uploader { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Institution/Hospital.cs b/IRaCIS.Core.Domain/Institution/Hospital.cs
index 6c30476a3..45c86356c 100644
--- a/IRaCIS.Core.Domain/Institution/Hospital.cs
+++ b/IRaCIS.Core.Domain/Institution/Hospital.cs
@@ -26,6 +26,7 @@ namespace IRaCIS.Core.Domain.Models
         public DateTime UpdateTime { get; set; } = DateTime.Now;
         public Guid UpdateUserId { get; set; } = Guid.Empty;
 
+        [JsonIgnore]
         public List<Doctor> DoctorList { get; set; }
 
     }
diff --git a/IRaCIS.Core.Domain/Institution/Site.cs b/IRaCIS.Core.Domain/Institution/Site.cs
index f47e1f1e5..c89bcf9a1 100644
--- a/IRaCIS.Core.Domain/Institution/Site.cs
+++ b/IRaCIS.Core.Domain/Institution/Site.cs
@@ -7,6 +7,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("Site")]
     public partial class Site : Entity, IAuditUpdate, IAuditAdd
     {
+        [JsonIgnore]
         public Hospital Hospital { get; set; }
         public string SiteName { get; set; }
 
@@ -33,12 +34,13 @@ namespace IRaCIS.Core.Domain.Models
         public DateTime CreateTime { get; set; } = DateTime.Now;
         public Guid UpdateUserId { get; set; } = Guid.Empty;
         public DateTime UpdateTime { get; set; } = DateTime.Now;
-
+        [JsonIgnore]
         public List<Subject> SubjectList { get; set; }
 
         //��������
+        [JsonIgnore]
         public List<TrialSite> TrialSiteList { get; set; }
-
+        [JsonIgnore]
         public List< TrialSiteUser> TrialSiteUserList { get; set; }
     }
 }
diff --git a/IRaCIS.Core.Domain/Management/Menu.cs b/IRaCIS.Core.Domain/Management/Menu.cs
index 6bf734a65..2703fe1ae 100644
--- a/IRaCIS.Core.Domain/Management/Menu.cs
+++ b/IRaCIS.Core.Domain/Management/Menu.cs
@@ -7,6 +7,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("Menu")]
     public class Menu : Entity, IAuditUpdate, IAuditAdd
     {
+        [JsonIgnore]
         public List<UserTypeMenu> UserTypeMenuList { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/Management/Notice/SystemNotice.cs b/IRaCIS.Core.Domain/Management/Notice/SystemNotice.cs
index 29d146fa4..ec6117c42 100644
--- a/IRaCIS.Core.Domain/Management/Notice/SystemNotice.cs
+++ b/IRaCIS.Core.Domain/Management/Notice/SystemNotice.cs
@@ -18,11 +18,12 @@ namespace IRaCIS.Core.Domain.Models
     [Table("SystemNotice")]
     public class SystemNotice : Entity, IAuditUpdate, IAuditAdd
     {
-
+        [JsonIgnore]
         public  List<SystemNoticeUserType> NoticeUserTypeList { get; set; }=new List<SystemNoticeUserType>();
-
+        [JsonIgnore]
         public List<SystemNoticeUserRead> NoticeUserReadList { get; set; }=new List<SystemNoticeUserRead>();
 
+        [JsonIgnore]
         public User CreateUser { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/Management/Notice/SystemNoticeUserType.cs b/IRaCIS.Core.Domain/Management/Notice/SystemNoticeUserType.cs
index db9561fa1..6c5ff0f70 100644
--- a/IRaCIS.Core.Domain/Management/Notice/SystemNoticeUserType.cs
+++ b/IRaCIS.Core.Domain/Management/Notice/SystemNoticeUserType.cs
@@ -42,6 +42,7 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public Guid UserTypeId { get; set; }
 
+		[JsonIgnore]
 
 		[ForeignKey("UserTypeId")]
 		public  UserType NoticeUserType { get; set; }
diff --git a/IRaCIS.Core.Domain/Management/User.cs b/IRaCIS.Core.Domain/Management/User.cs
index 7d11c4094..9d913fd92 100644
--- a/IRaCIS.Core.Domain/Management/User.cs
+++ b/IRaCIS.Core.Domain/Management/User.cs
@@ -13,11 +13,13 @@ namespace IRaCIS.Core.Domain.Models
         [ForeignKey("UserTypeId")]
         public UserType UserTypeRole { get; set; }
 
+        [JsonIgnore]
         public List<SystemDocConfirmedUser> SystemDocConfirmedList { get; set; }
-
+        [JsonIgnore]
         public List<UserDoctor> UserDoctors { get; set; } = new List<UserDoctor>();
+        [JsonIgnore]
         public List<TrialUser> UserTrials { get; set; } = new List<TrialUser>();
-
+        [JsonIgnore]
         public List<VisitTask> VisitTaskList { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/Management/UserType.cs b/IRaCIS.Core.Domain/Management/UserType.cs
index e53ed493b..87fd86cfa 100644
--- a/IRaCIS.Core.Domain/Management/UserType.cs
+++ b/IRaCIS.Core.Domain/Management/UserType.cs
@@ -28,13 +28,15 @@ namespace IRaCIS.Core.Domain.Models
 
 
 
-
+        [JsonIgnore]
         public List<UserTypeMenu> UserTypeMenuList { get; set; }
-
+        [JsonIgnore]
         public List <UserTypeGroup> UserTypeGroupList { get; set; }
 
+        [JsonIgnore]
         public List<SystemDocNeedConfirmedUserType> SystemDocNeedConfirmedUserTypeList { get; set; }
 
+        [JsonIgnore]
         public List<User> UserList { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/Management/UserTypeGroup.cs b/IRaCIS.Core.Domain/Management/UserTypeGroup.cs
index 9bf1138d9..c9d960b96 100644
--- a/IRaCIS.Core.Domain/Management/UserTypeGroup.cs
+++ b/IRaCIS.Core.Domain/Management/UserTypeGroup.cs
@@ -28,10 +28,11 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public Guid DictionaryId { get; set; }
 
-
+		[JsonIgnore]
 		[ForeignKey("DictionaryId")]
 		public Dictionary Group { get; set; }
 
+		[JsonIgnore]
 		[ForeignKey("UserTypeId")]
 		public UserType UserType { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Management/UserTypeMenu.cs b/IRaCIS.Core.Domain/Management/UserTypeMenu.cs
index 52753db77..b32311eea 100644
--- a/IRaCIS.Core.Domain/Management/UserTypeMenu.cs
+++ b/IRaCIS.Core.Domain/Management/UserTypeMenu.cs
@@ -12,6 +12,7 @@ namespace IRaCIS.Core.Domain.Models
         public Guid UserTypeId { get; set; }
         public Guid MenuId { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("UserTypeId")]
         public UserType UserType { get; set; }
 
diff --git a/IRaCIS.Core.Domain/QC/QCChallenge.cs b/IRaCIS.Core.Domain/QC/QCChallenge.cs
index 3464196aa..225efe9f4 100644
--- a/IRaCIS.Core.Domain/QC/QCChallenge.cs
+++ b/IRaCIS.Core.Domain/QC/QCChallenge.cs
@@ -76,6 +76,7 @@ namespace IRaCIS.Core.Domain.Models
         //导航属性
         [ForeignKey("SubjectVisitId")]
         public SubjectVisit SubjectVisit { get; set; }
+
         [JsonIgnore]
         public List<QCChallengeDialog> DialogList { get; set; } = new List<QCChallengeDialog>();
 
diff --git a/IRaCIS.Core.Domain/QC/QCQuestion.cs b/IRaCIS.Core.Domain/QC/QCQuestion.cs
index 564465b39..cd5976775 100644
--- a/IRaCIS.Core.Domain/QC/QCQuestion.cs
+++ b/IRaCIS.Core.Domain/QC/QCQuestion.cs
@@ -42,7 +42,8 @@ namespace IRaCIS.Core.Domain.Models
         /// </summary>
 		[Required]
 		public string TypeValue { get; set; } = string.Empty;
-		
+
+		[JsonIgnore]
 		[ForeignKey("ParentId")]
 		public QCQuestion ParentQuestion { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Reading/ClinicalData/ReadingClinicalDataPDF.cs b/IRaCIS.Core.Domain/Reading/ClinicalData/ReadingClinicalDataPDF.cs
index 9177d16cf..a42e9c86a 100644
--- a/IRaCIS.Core.Domain/Reading/ClinicalData/ReadingClinicalDataPDF.cs
+++ b/IRaCIS.Core.Domain/Reading/ClinicalData/ReadingClinicalDataPDF.cs
@@ -13,6 +13,7 @@ namespace IRaCIS.Core.Domain.Models
 	[Table("ReadingClinicalDataPDF")]
 	public class ReadingClinicalDataPDF : Entity, IAuditAdd
 	{
+		[JsonIgnore]
 		[ForeignKey("ReadingClinicalDataId")]
 		public ReadingClinicalData ReadingClinicalData { get; set; }
 		/// <summary>
diff --git a/IRaCIS.Core.Domain/Reading/MedicalAudit/ReadingMedicalReviewDialog.cs b/IRaCIS.Core.Domain/Reading/MedicalAudit/ReadingMedicalReviewDialog.cs
index 2508de07d..54813200c 100644
--- a/IRaCIS.Core.Domain/Reading/MedicalAudit/ReadingMedicalReviewDialog.cs
+++ b/IRaCIS.Core.Domain/Reading/MedicalAudit/ReadingMedicalReviewDialog.cs
@@ -84,6 +84,7 @@ namespace IRaCIS.Core.Domain.Models
 		/// </summary>
 		public bool? IsApplyHeavyReading { get; set; }
 
+		[JsonIgnore]
 		[ForeignKey("CreateUserId")]
 		public User CreateUser { get; set; }
 
@@ -97,7 +98,7 @@ namespace IRaCIS.Core.Domain.Models
 		/// 文件名称
 		/// </summary>
 		public string FileName { get; set; } = string.Empty;
-
+		[JsonIgnore]
 		[ForeignKey("TaskMedicalReviewId")]
 		public TaskMedicalReview TaskMedicalReview { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Reading/ReadingCriterion/OrganTrialInfo.cs b/IRaCIS.Core.Domain/Reading/ReadingCriterion/OrganTrialInfo.cs
index 707118d2b..dfed36cf9 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingCriterion/OrganTrialInfo.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingCriterion/OrganTrialInfo.cs
@@ -49,6 +49,7 @@ namespace IRaCIS.Core.Domain.Models
 		/// </summary>
 		public Guid TrialCriterionId { get; set; }
 
+		[JsonIgnore]
 		[ForeignKey("OrganInfoId")]
 		public OrganInfo OrganInfo { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Reading/ReadingCriterion/ReadingCriterionPage.cs b/IRaCIS.Core.Domain/Reading/ReadingCriterion/ReadingCriterionPage.cs
index c0a5d6932..5e9590376 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingCriterion/ReadingCriterionPage.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingCriterion/ReadingCriterionPage.cs
@@ -56,6 +56,7 @@ namespace IRaCIS.Core.Domain.Models
 
 		public Guid ReadingQuestionCriterionTrialId { get; set; }
 
+		[JsonIgnore]
 		public List<ReadingQuestionTrial> ReadingQuestionList { get; set; } = new List<ReadingQuestionTrial>();
 
 
diff --git a/IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingTableQuestionSystem.cs b/IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingTableQuestionSystem.cs
index 3728ab5cf..10c970c32 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingTableQuestionSystem.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingTableQuestionSystem.cs
@@ -154,6 +154,7 @@ namespace IRaCIS.Core.Domain.Models
 		public DataSources DataSource { get; set; } = DataSources.ManualEntry;
 
 		[ForeignKey("DependParentId")]
+		[JsonIgnore]
 		public ReadingTableQuestionSystem DependParentQuestion { get; set; }
 	}
 
diff --git a/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodPlan.cs b/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodPlan.cs
index 543a5c2f0..b82efd577 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodPlan.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodPlan.cs
@@ -28,12 +28,14 @@ namespace IRaCIS.Core.Domain.Models
 		/// 访视
 		/// </summary>
 		[ForeignKey("SubjectVisitId")]
+		[JsonIgnore]
 		public SubjectVisit SubjectVisit { get; set; }
 
 		/// <summary>
 		/// 阅片期配置
 		/// </summary>
-		[ForeignKey("ReadingPeriodSetId")] 
+		[ForeignKey("ReadingPeriodSetId")]
+		[JsonIgnore]
 		public ReadingPeriodSet ReadingPeriodSet { get; set; }
 
 		/// <summary>
diff --git a/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodSite.cs b/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodSite.cs
index 871b99544..120ac66e4 100644
--- a/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodSite.cs
+++ b/IRaCIS.Core.Domain/Reading/ReadingPeriod/ReadingPeriodSite.cs
@@ -50,6 +50,7 @@ namespace IRaCIS.Core.Domain.Models
 
 		public TrialSite TrialSite { get; set; }
 
+		[JsonIgnore]
 		public ReadingPeriodSet ReadingPeriodSet { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/SiteSurvey/TrialSiteEquipmentSurvey.cs b/IRaCIS.Core.Domain/SiteSurvey/TrialSiteEquipmentSurvey.cs
index a7aab4d29..883febf4b 100644
--- a/IRaCIS.Core.Domain/SiteSurvey/TrialSiteEquipmentSurvey.cs
+++ b/IRaCIS.Core.Domain/SiteSurvey/TrialSiteEquipmentSurvey.cs
@@ -15,13 +15,13 @@ namespace IRaCIS.Core.Domain.Models
     [Table("TrialSiteEquipmentSurvey")]
     public class TrialSiteEquipmentSurvey : Entity, IAuditUpdate, IAuditAdd
     {
-
+        [JsonIgnore]
         [ForeignKey("TrialSiteSurveyId")]
         public TrialSiteSurvey TrialSiteSurvey { get; set; }
 
         public Guid TrialSiteSurveyId { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("EquipmentTypeId")]
         public  Dictionary EquipmentType { get; set; }
 
diff --git a/IRaCIS.Core.Domain/SiteSurvey/TrialSiteUserSurvey.cs b/IRaCIS.Core.Domain/SiteSurvey/TrialSiteUserSurvey.cs
index 22a29e1b7..69563657c 100644
--- a/IRaCIS.Core.Domain/SiteSurvey/TrialSiteUserSurvey.cs
+++ b/IRaCIS.Core.Domain/SiteSurvey/TrialSiteUserSurvey.cs
@@ -15,12 +15,13 @@ namespace IRaCIS.Core.Domain.Models
     [Table("TrialSiteUserSurvey")]
     public class TrialSiteUserSurvey : Entity, IAuditUpdate, IAuditAdd
     {
+        [JsonIgnore]
         [ForeignKey("TrialSiteSurveyId")]
         public TrialSiteSurvey TrialSiteSurvey { get; set; }
 
         public Guid TrialSiteSurveyId { get; set; }
 
-
+        [JsonIgnore]
         [ForeignKey("UserTypeId")]
         public UserType UserTypeRole { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Trial/Enroll.cs b/IRaCIS.Core.Domain/Trial/Enroll.cs
index 078b906e3..6d0cfc82c 100644
--- a/IRaCIS.Core.Domain/Trial/Enroll.cs
+++ b/IRaCIS.Core.Domain/Trial/Enroll.cs
@@ -62,7 +62,7 @@ namespace IRaCIS.Core.Domain.Models
         /// �����˺�  ���뵽��Ŀ�к� ��ֵ
         /// </summary>
         public Guid? DoctorUserId { get; set; }
-
+        [JsonIgnore]
         public User DoctorUser { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/Trial/EnrollDetail.cs b/IRaCIS.Core.Domain/Trial/EnrollDetail.cs
index 6db35bb24..c4f46c29d 100644
--- a/IRaCIS.Core.Domain/Trial/EnrollDetail.cs
+++ b/IRaCIS.Core.Domain/Trial/EnrollDetail.cs
@@ -7,6 +7,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("EnrollDetail")]
     public partial class EnrollDetail : Entity, IAuditAdd
     {
+        [JsonIgnore]
         public virtual TrialStatusDetail  TrialDetail { get; set; }
 
         public Guid DoctorId { get; set; }
@@ -18,12 +19,13 @@ namespace IRaCIS.Core.Domain.Models
         public int OptUserType { get; set; }
         public DateTime CreateTime { get; set; }
 
-        [ForeignKey("TrialDetail")]
+
         public Guid TrialDetailId { get; set; }
 
-        
+        [JsonIgnore]
         [ForeignKey("CreateUserId")]
-        public User CreateUser { get; set; }  
+        public User CreateUser { get; set; }
+        [JsonIgnore]
         public Doctor Doctor { get; set; }  
     }
 }
diff --git a/IRaCIS.Core.Domain/Trial/TrialDictionary.cs b/IRaCIS.Core.Domain/Trial/TrialDictionary.cs
index 02df547c7..2c87c9c88 100644
--- a/IRaCIS.Core.Domain/Trial/TrialDictionary.cs
+++ b/IRaCIS.Core.Domain/Trial/TrialDictionary.cs
@@ -8,8 +8,9 @@ namespace IRaCIS.Core.Domain.Models
     public partial class TrialDictionary : Entity
     {
         //public Guid Id { get; set; }
-
+        [JsonIgnore]
         public virtual Trial Trial { get; set; }
+        [JsonIgnore]
         public virtual Dictionary Dictionary { get; set; }
 
         [StringLength(50)]
diff --git a/IRaCIS.Core.Domain/Trial/TrialStateChange.cs b/IRaCIS.Core.Domain/Trial/TrialStateChange.cs
index 1bc58b741..a7a0cbba9 100644
--- a/IRaCIS.Core.Domain/Trial/TrialStateChange.cs
+++ b/IRaCIS.Core.Domain/Trial/TrialStateChange.cs
@@ -13,6 +13,7 @@ namespace IRaCIS.Core.Domain.Models
 	 [Table("TrialStateChange")]	
 	 public class TrialStateChange : Entity, IAuditAdd
 	 {
+		[JsonIgnore]
 		[ForeignKey("TrialId")]
 		public Trial Trial { get; set; }
 	 			
@@ -33,7 +34,7 @@ namespace IRaCIS.Core.Domain.Models
      
 		public Guid CreateUserId { get; set; }
 
-
+		[JsonIgnore]
 		[ForeignKey("CreateUserId")]
 		public User User { get; set; }
 	 
diff --git a/IRaCIS.Core.Domain/Trial/TrialStatusDetail.cs b/IRaCIS.Core.Domain/Trial/TrialStatusDetail.cs
index 49aca0710..d90d797a4 100644
--- a/IRaCIS.Core.Domain/Trial/TrialStatusDetail.cs
+++ b/IRaCIS.Core.Domain/Trial/TrialStatusDetail.cs
@@ -13,10 +13,9 @@ namespace IRaCIS.Core.Domain.Models
         {
             IntoGroupDetails = new HashSet<EnrollDetail>();
         }
-
+        [JsonIgnore]
         public Trial Trial { get; set; }
 
-        [ForeignKey("Trial")]
         public Guid TrialId { get; set; }
 
 
diff --git a/IRaCIS.Core.Domain/TrialSiteUser/TrialExternalUser.cs b/IRaCIS.Core.Domain/TrialSiteUser/TrialExternalUser.cs
index ec013503c..297b37279 100644
--- a/IRaCIS.Core.Domain/TrialSiteUser/TrialExternalUser.cs
+++ b/IRaCIS.Core.Domain/TrialSiteUser/TrialExternalUser.cs
@@ -15,8 +15,8 @@ namespace IRaCIS.Core.Domain.Models
 	 [Table("TrialExternalUser")]	
 	 public class TrialExternalUser : Entity, IAuditUpdate, IAuditAdd
 	 {
-	 
-		 public  Trial Trial { get; set; }
+		[JsonIgnore]
+		public  Trial Trial { get; set; }
 		
 		/// <summary>
         /// TrialId
diff --git a/IRaCIS.Core.Domain/TrialSiteUser/TrialUserPreparation .cs b/IRaCIS.Core.Domain/TrialSiteUser/TrialUserPreparation .cs
index e9a2d66c3..71dab10ca 100644
--- a/IRaCIS.Core.Domain/TrialSiteUser/TrialUserPreparation .cs	
+++ b/IRaCIS.Core.Domain/TrialSiteUser/TrialUserPreparation .cs	
@@ -64,9 +64,9 @@ namespace IRaCIS.Core.Domain.Models
 
         public string RejectReason { get; set; }
 
-
+		[JsonIgnore]
 		public  User User { get; set; }
-
+		[JsonIgnore]
 		public  Trial Trial { get; set; }
 
 	}
diff --git a/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStat.cs b/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStat.cs
index 5b744d400..286717b27 100644
--- a/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStat.cs
+++ b/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStat.cs
@@ -15,7 +15,7 @@ namespace IRaCIS.Core.Domain.Models
 	 [Table("VisitPlanInfluenceStat")]	
 	 public class VisitPlanInfluenceStat : Entity, IAuditAdd
 	 {
-
+		[JsonIgnore]
 		public List<VisitPlanInfluenceStudy>  InfluenceStudyList { get; set; }=new List<VisitPlanInfluenceStudy>();
 
 		public Guid TrialId { get; set; }
@@ -38,6 +38,7 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public int InconsistentCount { get; set; }
 
+		[JsonIgnore]
 		[ForeignKey("CreateUserId")]
 		public User CreateUser { get; set; }
 
diff --git a/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStudy.cs b/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStudy.cs
index 8fe4ad542..05e7bd0e2 100644
--- a/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStudy.cs
+++ b/IRaCIS.Core.Domain/Visit/VisitPlanInfluenceStudy.cs
@@ -13,6 +13,7 @@ namespace IRaCIS.Core.Domain.Models
     [Table("VisitPlanInfluenceStudy")]
     public class VisitPlanInfluenceStudy : Entity, IAuditAdd
     {
+        [JsonIgnore]
         public SubjectVisit SubjectVisit { get; set; }
         public Guid SubjectVisitId { get; set; }
 
@@ -35,9 +36,10 @@ namespace IRaCIS.Core.Domain.Models
 
         public Guid CreateUserId { get; set; }
 
+        [JsonIgnore]
         [ForeignKey("CreateUserId")]
         public User CreateUser { get; set; }
-
+        [JsonIgnore]
         [ForeignKey("VisitPlanInfluenceStatId")]
         public VisitPlanInfluenceStat VisitPlanInfluenceStat { get; set; }