diff --git a/Tiobon.Core.Model/Edit/Ghre/Ghre_Course.Dto.EditInput.cs b/Tiobon.Core.Model/Edit/Ghre/Ghre_Course.Dto.EditInput.cs
index 5a8c748c..5ecef5c8 100644
--- a/Tiobon.Core.Model/Edit/Ghre/Ghre_Course.Dto.EditInput.cs
+++ b/Tiobon.Core.Model/Edit/Ghre/Ghre_Course.Dto.EditInput.cs
@@ -28,6 +28,6 @@ namespace Tiobon.Core.Model.Models
         public List<long> CourseClassIds { get; set; }
 
 
-        public bool? IsOPenLabel { get; set; }
+        public string IsOPenLabel { get; set; }
     }
 }
diff --git a/Tiobon.Core.Model/Insert/Ghre/Ghre_Course.Dto.InsertInput.cs b/Tiobon.Core.Model/Insert/Ghre/Ghre_Course.Dto.InsertInput.cs
index 7d3ede63..4316e2a4 100644
--- a/Tiobon.Core.Model/Insert/Ghre/Ghre_Course.Dto.InsertInput.cs
+++ b/Tiobon.Core.Model/Insert/Ghre/Ghre_Course.Dto.InsertInput.cs
@@ -25,7 +25,7 @@ namespace Tiobon.Core.Model.Models
     {
         public List<long> ExamPaperIds { get; set;}
         public List<long> CourseClassIds { get; set; }
-        public bool? IsOPenLabel { get; set; }
+        public string IsOPenLabel { get; set; }
 
 
     }
diff --git a/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs b/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
index 2ce8df3c..25da6075 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
@@ -444,7 +444,7 @@ public class Ghre_CourseServices : BaseServices<Ghre_Course, Ghre_CourseDto, Ins
         entity.Status = Consts.DIC_COURSE_STATUS.DRAFT;
         entity.DefaultCoverImageName = entity.DefaultCoverImageName ?? "defaultCourseCover1";
         entity.UseDefaultCoverImage = entity.UseDefaultCoverImage ?? true;
-        entity.IsOpen = entity.IsOPenLabel == true ? "1" : "0";
+        //entity.IsOpen = entity.IsOPenLabel == true ? "1" : "0";
 
         if (entity.InOrOut == "In")
         {
@@ -497,7 +497,7 @@ public class Ghre_CourseServices : BaseServices<Ghre_Course, Ghre_CourseDto, Ins
             }
         }
 
-        editModel.IsOpen = editModel.IsOPenLabel == true ? "1" : "0";
+        //editModel.IsOpen = editModel.IsOPenLabel == true ? "1" : "0";
 
         var result = await base.Update(Id, editModel);
         return result;