diff --git a/Tiobon.Core.Model/Consts.cs b/Tiobon.Core.Model/Consts.cs
index 4bdbd9d6..c4023e10 100644
--- a/Tiobon.Core.Model/Consts.cs
+++ b/Tiobon.Core.Model/Consts.cs
@@ -152,6 +152,10 @@ public class Consts
         /// 必修规则
         /// </summary>
         public const string STUDY_RULE_REQUIRED = "StudyRuleRequired";
+        /// <summary>
+        /// 手动选修
+        /// </summary>
+        public const string MANUAL_ELECTIVE = "ManualElective";
 
     }
     #endregion
diff --git a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
index baf46165..b32cac47 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
@@ -1135,12 +1135,14 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
         data.ForEach(x =>
         {
             if (x.DataSource.IsNull())
-                x.DataSource = Consts.DIC_EXAM_STAFF_SOURCE.MANUAL_REQUIRED;
+                x.DataSource =  DIC_EXAM_STAFF_SOURCE.MANUAL_REQUIRED;
 
-            if (x.DataSource == Consts.DIC_EXAM_STAFF_SOURCE.MANUAL_REQUIRED)
+            if (x.DataSource ==  DIC_EXAM_STAFF_SOURCE.MANUAL_REQUIRED)
                 x.DataSourceLabel = "手动必修";
-            else if (x.DataSource == Consts.DIC_EXAM_STAFF_SOURCE.STUDY_RULE_REQUIRED)
+            else if (x.DataSource ==  DIC_EXAM_STAFF_SOURCE.STUDY_RULE_REQUIRED)
                 x.DataSourceLabel = "必修规则";
+            else if (x.DataSource ==  DIC_EXAM_STAFF_SOURCE.MANUAL_ELECTIVE)
+                x.DataSourceLabel = "手动选修";
         });
 
         return ServiceResult<List<StaffTableData>>.OprateSuccess("查询成功！", data);
diff --git a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
index 21d0b76c..f38439fe 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
@@ -4,6 +4,8 @@ using NPOI.HSSF.UserModel;
 using NPOI.SS.UserModel;
 using NPOI.SS.Util;
 using NPOI.XSSF.UserModel;
+using System.Drawing.Drawing2D;
+using Tiobon.Core.IServices;
 using static Tiobon.Core.DataAccess.ReportHelper;
 using static Tiobon.Core.Model.Consts;
 
@@ -285,7 +287,7 @@ public class Ghre_StudyRecordServices : BaseServices<Ghre_StudyRecord, Ghre_Stud
             .AnyAsync(x => x.StaffId == entity.StaffId))
             throw new Exception("该用户存在相同学习记录！");
 
-        
+
         entity.StudyStatus = "HasFinish";
 
         var snap = await Db.Queryable<Ghre_CourseSnap>().FirstAsync(x => x.CourseId == entity.CourseId);
@@ -1681,6 +1683,17 @@ WHERE A.Id  = '{id}'";
                 StudyStatus = DIC_STUDY_RECORD_STUDY_STATUS.NO_JOIN,
                 ExamId = exam?.Id
             });
+
+            if (exam != null)
+            {
+                var insertStaff = new Ghre_ExamStaff()
+                {
+                    ExamId = exam?.Id,
+                    StaffId = staffId,
+                    Source = DIC_EXAM_STAFF_SOURCE.MANUAL_ELECTIVE
+                };
+                await Db.Insertable(insertStaff).ExecuteReturnSnowflakeIdAsync();
+            }
         }
         return ServiceResult.OprateSuccess("加入成功！");
     }