diff --git a/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClass.Dto.Base.cs b/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClass.Dto.Base.cs
index 6a79c253..beb4a12d 100644
--- a/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClass.Dto.Base.cs
+++ b/Tiobon.Core.Model/Base/Ghre/Ghre_OpenClass.Dto.Base.cs
@@ -6,7 +6,7 @@
 *
 * Ver    变更日期 负责人  变更内容
 * ───────────────────────────────────
-*V0.01  2025/2/13 9:25:21  SimonHsiao   初版
+*V0.01  2025/2/13 10:11:51  SimonHsiao   初版
 *
 * Copyright(c) 2025 Tiobon Corporation. All Rights Reserved.
 *┌──────────────────────────────────┐
@@ -177,7 +177,7 @@ public class Ghre_OpenClassBase
     /// <summary>
     /// 是否需要学习
     /// </summary>
-    public bool? IsRequireStudy { get; set; }
+    public int? IsRequireStudy { get; set; }
 
     /// <summary>
     /// 发布状态
diff --git a/Tiobon.Core.Model/Models/Ghre/Ghre_OpenClass.cs b/Tiobon.Core.Model/Models/Ghre/Ghre_OpenClass.cs
index adde5f72..dea14606 100644
--- a/Tiobon.Core.Model/Models/Ghre/Ghre_OpenClass.cs
+++ b/Tiobon.Core.Model/Models/Ghre/Ghre_OpenClass.cs
@@ -6,7 +6,7 @@
 *
 * Ver    变更日期 负责人  变更内容
 * ───────────────────────────────────
-*V0.01  2025/2/13 9:25:21  SimonHsiao   初版
+*V0.01  2025/2/13 10:11:51  SimonHsiao   初版
 *
 * Copyright(c) 2025 Tiobon Corporation. All Rights Reserved.
 *┌──────────────────────────────────┐
@@ -178,7 +178,7 @@ public class Ghre_OpenClass : BasePoco
     /// <summary>
     /// 是否需要学习
     /// </summary>
-    public bool? IsRequireStudy { get; set; }
+    public int? IsRequireStudy { get; set; }
 
     /// <summary>
     /// 发布状态
diff --git a/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs b/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
index 459028ef..7e5fba7b 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_OpenClassServices.cs
@@ -1,7 +1,4 @@
-using MathNet.Numerics.Distributions;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Tiobon.Core.Services;
+namespace Tiobon.Core.Services;
 
 /// <summary>
 /// 开班管理 (服务)
diff --git a/Tiobon.Core/Tiobon.Core.Model.xml b/Tiobon.Core/Tiobon.Core.Model.xml
index f207d8f1..f712c857 100644
--- a/Tiobon.Core/Tiobon.Core.Model.xml
+++ b/Tiobon.Core/Tiobon.Core.Model.xml
@@ -4875,6 +4875,16 @@
             报名结束日期
             </summary>
         </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassBase.ExamStartTime">
+            <summary>
+            考试开始日期
+            </summary>
+        </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassBase.ExamEndTime">
+            <summary>
+            考试结束日期
+            </summary>
+        </member>
         <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassBase.StudentCount">
             <summary>
             开班人数
@@ -4925,6 +4935,11 @@
             总结
             </summary>
         </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassBase.IsRequireStudy">
+            <summary>
+            是否需要学习
+            </summary>
+        </member>
         <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassBase.ReleaseStatus">
             <summary>
             发布状态
@@ -19631,6 +19646,16 @@
             报名结束日期
             </summary>
         </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClass.ExamStartTime">
+            <summary>
+            考试开始日期
+            </summary>
+        </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClass.ExamEndTime">
+            <summary>
+            考试结束日期
+            </summary>
+        </member>
         <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClass.StudentCount">
             <summary>
             开班人数
@@ -19681,6 +19706,11 @@
             总结
             </summary>
         </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClass.IsRequireStudy">
+            <summary>
+            是否需要学习
+            </summary>
+        </member>
         <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClass.ReleaseStatus">
             <summary>
             发布状态
@@ -29857,6 +29887,11 @@
             报名起止日期
             </summary>
         </member>
+        <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassDto.ExamStartEndTime">
+            <summary>
+            考试起止日期
+            </summary>
+        </member>
         <member name="P:Tiobon.Core.Model.Models.Ghre_OpenClassDto.ExamPaperName">
             <summary>
             试卷