diff --git a/Tiobon.Core.Api/Controllers/Ghre/Ghre_ExamController.cs b/Tiobon.Core.Api/Controllers/Ghre/Ghre_ExamController.cs
index 07605249..eb8e9aef 100644
--- a/Tiobon.Core.Api/Controllers/Ghre/Ghre_ExamController.cs
+++ b/Tiobon.Core.Api/Controllers/Ghre/Ghre_ExamController.cs
@@ -126,4 +126,18 @@ public class Ghre_ExamController : BaseController<IGhre_ExamServices, Ghre_Exam,
         return await _service.StartExam(id);
     }
     #endregion
+
+
+    #region 复制
+    /// <summary>
+    /// 复制
+    /// </summary>
+    /// <param name="id">考试ID</param>  
+    /// <returns></returns>
+    [HttpPost("Copy/{id}")]
+    public async Task<ServiceResult> Copy(long id)
+    {
+        return await _service.Copy(id);
+    }
+    #endregion
 }
\ No newline at end of file
diff --git a/Tiobon.Core.IServices/Ghre/IGhre_ExamServices.cs b/Tiobon.Core.IServices/Ghre/IGhre_ExamServices.cs
index 5afeb40b..c5b5a8e6 100644
--- a/Tiobon.Core.IServices/Ghre/IGhre_ExamServices.cs
+++ b/Tiobon.Core.IServices/Ghre/IGhre_ExamServices.cs
@@ -24,5 +24,7 @@ namespace Tiobon.Core.IServices
         Task<ServiceResult> GetStatus(long id);
 
         Task<ServiceResult> StartExam(long id);
+
+        Task<ServiceResult> Copy(long id);
     }
 }
\ No newline at end of file
diff --git a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
index 48df07c9..14e572c8 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
@@ -15,6 +15,7 @@ using Tiobon.Core.Common.Helper;
 using Microsoft.AspNetCore.Http;
 using Tiobon.Core.Common.UserManager;
 using MathNet.Numerics.Distributions;
+using System.Drawing.Drawing2D;
 
 namespace Tiobon.Core.Services;
 
@@ -323,6 +324,12 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
                 x.canEdit = 0;
                 x.canDelete = 0;
             }
+            if (x.Status == "Released")
+            {
+                x.showLink = 0;
+                x.showResult = 0;
+                x.canClose = 0;
+            }
 
             if (x.Status == "Disabled")
             {
@@ -791,4 +798,21 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
         }
         catch (Exception) { throw; }
     }
+
+
+    public async Task<ServiceResult> Copy(long id)
+    {
+        var exam = await base.QueryById(id);
+        var staffs = await _ghre_ExamStaffServices.Query(x => x.ExamId == id);
+        exam.Status = "Draft";
+
+        var insert = Mapper.Map(exam).ToANew<InsertGhre_ExamInput>();
+        var insertStaffs = Mapper.Map(exam).ToANew<List<InsertGhre_ExamStaffInput>>();
+        id = await base.Add(insert);
+        insertStaffs.ForEach(x => x.ExamId = id);
+        await _ghre_ExamStaffServices.Add(insertStaffs);
+
+        return ServiceResult.OprateSuccess("复制成功！");
+
+    }
 }
\ No newline at end of file