diff --git a/Tiobon.Core.Model/ViewModels/Extend/Ghre_StudyRecordESS.cs b/Tiobon.Core.Model/ViewModels/Extend/Ghre_StudyRecordESS.cs
index e70accc9..d15006ff 100644
--- a/Tiobon.Core.Model/ViewModels/Extend/Ghre_StudyRecordESS.cs
+++ b/Tiobon.Core.Model/ViewModels/Extend/Ghre_StudyRecordESS.cs
@@ -26,10 +26,10 @@ public class Ghre_StudyRecordESS
     public int? CreditPoints { get; set; }
 
     public string CourseBeginDate { get; set; }
-    public string CourseEndDate { get; set; }
-    public string ExamDate { get; set; }
-    public string ExamBeginDate { get; set; }
-    public string ExamEndDate { get; set; }
+    public DateTime? CourseEndDate { get; set; }
+    public DateTime? ExamDate { get; set; }
+    public DateTime? ExamBeginDate { get; set; }
+    public DateTime? ExamEndDate { get; set; }
 
     public bool? ShowStudyBtn { get; set; } = true;
     public bool? DisableStudyBtn { get; set; } = false;
@@ -39,4 +39,8 @@ public class Ghre_StudyRecordESS
     public bool? DisableFeedbackBtn { get; set; } = true;
 
     public int StudyProgress { get; set; } = 0;
+    public int? AfterHowLong { get; set; }
+    public string ExamDateType { get; set; }
+    public string CourseDateString { get; set; }
+    public string ExamDateString { get; set; }
 }
diff --git a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
index 92ecefcf..a3b26047 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
@@ -1423,6 +1423,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
         var insert = Mapper.Map(exam).ToANew<InsertGhre_ExamInput>();
 
         insert.ExamNo = await GenerateContinuousSequence();
+        insert.ExamName = insert.ExamName + "_复制";
         var insertStaffs = Mapper.Map(exam).ToANew<List<InsertGhre_ExamStaffInput>>();
         id = await base.Add(insert);
         insertStaffs.ForEach(x => x.ExamId = id);
diff --git a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
index db622b59..36b03542 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
@@ -189,15 +189,17 @@ namespace Tiobon.Core.Services
                                A.CourseName,
                                A.StandardHour,
                                A.CreditPoints,
-                               A.BeginTime CourseBeginDate,
-                               A.EndTime CourseEndDate,
+                               A.CourseEndTime CourseBeginDate,
+                               A.CourseEndTime CourseEndDate,
                                A.ExamDate,
                                A.ExamBeginDate,
                                A.ExamEndDate,
                                A.JoinTime,
                                A.CourseClassId,
                                A.CourseSceneId,
-                               A.CourseType
+                               A.CourseType,
+                               A.ExamDateType,
+                               A.AfterHowLong
                         FROM Ghre_StudyRecord_V A";
 
             string conditions = $" WHERE UserId={App.User.ID} ";
@@ -284,6 +286,15 @@ namespace Tiobon.Core.Services
             sql += " WHERE NUM <= " + filter.pageNum * filter.pageSize + " AND NUM >" + (filter.pageNum - 1) * filter.pageSize;
 
             var entitys = await Db.Ado.SqlQueryAsync<Ghre_StudyRecordESS>(sql);
+            entitys.ForEach(x =>
+            {
+                if (x.CourseBeginDate != null && x.CourseEndDate != null)
+                    x.CourseDateString = DateTimeHelper.ConvertToDayString(x.CourseBeginDate) + "~" + DateTimeHelper.ConvertToDayString(x.CourseEndDate);
+                if (x.CourseBeginDate != null && x.CourseEndDate != null)
+                    x.ExamDateString = DateTimeHelper.ConvertToDayString(x.ExamBeginDate) + "~" + DateTimeHelper.ConvertToDayString(x.ExamBeginDate);
+                else
+                    x.ExamDateString = "-";
+            });
 
             return new ServicePageResult<Ghre_StudyRecordESS>(filter.pageNum, total, filter.pageSize, entitys);