diff --git a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
index eed195d4..bc3b36db 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
@@ -1466,7 +1466,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
                     CourseSnapId = snap?.Id,
                     CourseId = entity.CourseId,
                     CourseSceneId = entity.CourseSceneId,
-                    JoinTime = courseTime,
+                    JoinTime = DateTime.Now,
                     CourseBeginTime = courseTime.Date,
                     CourseEndTime = courseEndTime,
                     CourseType = DIC_EXAM_STAFF_SOURCE.MANUAL_REQUIRED,