diff --git a/Tiobon.Core.Api/Tiobon.Core.xml b/Tiobon.Core.Api/Tiobon.Core.xml
index 096ef652..24862ffd 100644
--- a/Tiobon.Core.Api/Tiobon.Core.xml
+++ b/Tiobon.Core.Api/Tiobon.Core.xml
@@ -659,6 +659,13 @@
             <param name="id">考试ID</param>  
             <returns></returns>
         </member>
+        <member name="M:Tiobon.Core.Api.Controllers.Ghre_ExamController.Copy(System.Int64)">
+            <summary>
+            复制
+            </summary>
+            <param name="id">考试ID</param>  
+            <returns></returns>
+        </member>
         <member name="T:Tiobon.Core.Api.Controllers.Ghre_ExamPaperConfigController">
             <summary>
             试卷配置(Controller)
diff --git a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
index 14e572c8..e6781750 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
@@ -324,7 +324,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
                 x.canEdit = 0;
                 x.canDelete = 0;
             }
-            if (x.Status == "Released")
+            if (x.Status == "Draft")
             {
                 x.showLink = 0;
                 x.showResult = 0;
@@ -810,7 +810,8 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
         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);
+        if (insertStaffs.Any())
+            await _ghre_ExamStaffServices.Add(insertStaffs);
 
         return ServiceResult.OprateSuccess("复制成功！");
 
diff --git a/Tiobon.Core/Tiobon.Core.xml b/Tiobon.Core/Tiobon.Core.xml
index 096ef652..24862ffd 100644
--- a/Tiobon.Core/Tiobon.Core.xml
+++ b/Tiobon.Core/Tiobon.Core.xml
@@ -659,6 +659,13 @@
             <param name="id">考试ID</param>  
             <returns></returns>
         </member>
+        <member name="M:Tiobon.Core.Api.Controllers.Ghre_ExamController.Copy(System.Int64)">
+            <summary>
+            复制
+            </summary>
+            <param name="id">考试ID</param>  
+            <returns></returns>
+        </member>
         <member name="T:Tiobon.Core.Api.Controllers.Ghre_ExamPaperConfigController">
             <summary>
             试卷配置(Controller)