diff --git a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
index f4fcfac2..14bd8240 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_StudyRecordServices.cs
@@ -1047,7 +1047,7 @@ public class Ghre_StudyRecordServices : BaseServices<Ghre_StudyRecord, Ghre_Stud
                 //    if (x.StudyProgress >= 100 || !(x.CourseBeginDate.Value.Date <= DateTime.Now.Date && x.CourseEndDate.Value.Date >= DateTime.Now.Date))
                 //        x.DisableStudyBtn = true;
 
-                if (x.StudyProgress < 100 || x.ExamId.IsNull())
+                if ((x.StudyProgress < 100 || x.ExamId.IsNull()) && x.IsRequireStudy != false)
                     x.DisableExamBtn = true;
                 if (x.ExamId.IsNotEmptyOrNull() && (x.ExamBeginDate > dt || dt > x.ExamEndDate))
                     x.DisableExamBtn = true;