diff --git a/Tiobon.Core.Api/Controllers/Ghre/Ghre_OpenClassController.cs b/Tiobon.Core.Api/Controllers/Ghre/Ghre_OpenClassController.cs
index f77cdb08..14ae43cb 100644
--- a/Tiobon.Core.Api/Controllers/Ghre/Ghre_OpenClassController.cs
+++ b/Tiobon.Core.Api/Controllers/Ghre/Ghre_OpenClassController.cs
@@ -133,10 +133,10 @@ public class Ghre_OpenClassController : BaseController<IGhre_OpenClassServices,
 
     #region 取消发布
     [HttpPost, Route("CancelPublished/{Id}")]
-    public async Task<ServiceResult> CancelPublished(long Id) => await _service.UpdateStatus([Id], "Temporary");
+    public async Task<ServiceResult> CancelPublished(long Id) => await _service.UpdateStatus([Id], "Temporary", "CancelPublished");
 
     [HttpPost, Route("CancelPublished")]
-    public async Task<ServiceResult> CancelPublished([FromBody] List<long> Ids) => await _service.UpdateStatus(Ids, "Temporary");
+    public async Task<ServiceResult> CancelPublished([FromBody] List<long> Ids) => await _service.UpdateStatus(Ids, "Temporary", "CancelPublished");
     #endregion
 
     #region 转入已开课
diff --git a/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClassSchedule.Dto.Base.cs b/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClassSchedule.Dto.Base.cs
index 0e7b241f..595c9790 100644
--- a/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClassSchedule.Dto.Base.cs
+++ b/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClassSchedule.Dto.Base.cs
@@ -138,7 +138,7 @@ public class Ghre_OpenClassScheduleBase
     /// <summary>
     /// 讲师上级ID
     /// </summary>
-    public List<DateTime> StartEndTime { get; set; } = new List<DateTime>();
+    public List<DateTime?> StartEndTime { get; set; } = new List<DateTime?>();
 
     public long? TeacherSuperiorId { get; set; }
 }
diff --git a/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs b/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
index 6daab44a..abc79a4a 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
@@ -480,6 +480,20 @@ public class Ghre_OpenClassServices : BaseServices<Ghre_OpenClass, Ghre_OpenClas
                 #endregion
 
                 break;
+
+            case "CancelPublished":
+
+                await Db.Deleteable<Ghre_StudyRecord>()
+                  .Where(it => it.OpenClassId != null && ids.Contains(it.OpenClassId.Value))
+                  .ExecuteCommandAsync();
+
+                await Db.Updateable<Ghre_OpenClass>()
+                    .SetColumns(it => new Ghre_OpenClass() { Status = status })
+                   .Where(it => ids.Contains(it.Id))
+                   .ExecuteCommandAsync();
+                break;
+
+
             default:
                 await Db.Updateable<Ghre_OpenClass>()
                     .SetColumns(it => new Ghre_OpenClass() { Status = status })
@@ -803,7 +817,7 @@ WHERE A.OpenClassId = '{Id}' AND A.IsEnable = 1";
     public async Task<ServiceResult<Ghre_SurveyStatistic>> QueryStatistic(long id)
     {
         var data = new Ghre_SurveyStatistic();
-       
+
         return ServiceResult<Ghre_SurveyStatistic>.OprateSuccess("查询成功！", data);
     }
     #endregion