diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 9cd398958..53a854f02 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -487,6 +487,7 @@ class ShixunsController < ApplicationController
     #@shixun.major_id = params[:major_id]
     @shixun.trainee = params[:trainee]
     @shixun.webssh = params[:webssh].to_i
+    @shixun.can_copy = params[:can_copy].to_i
     @shixun.identifier = identifier
     # if params[:course_id]
     #   params[:course_id].each do |course_id|
@@ -665,6 +666,7 @@ class ShixunsController < ApplicationController
     @shixun.language = params[:language]
     @shixun.trainee = params[:trainee]
     @shixun.webssh = params[:webssh].to_i
+    @shixun.can_copy = params[:can_copy].to_i
     # if params[:course_id]
     #   @shixun.shixun_major_courses.destroy_all
     #   params[:course_id].each do |course_id|
diff --git a/app/views/shixuns/_form.html.erb b/app/views/shixuns/_form.html.erb
index 4bf50e168..6de4bb834 100644
--- a/app/views/shixuns/_form.html.erb
+++ b/app/views/shixuns/_form.html.erb
@@ -102,6 +102,13 @@
                 <label style="top:6px" class="color-grey" for="websh">(勾选则给学员的实践任务提供命令行窗口，否则不提供)</label>
               </span>
             </li>
+            <li class="clearfix mb15">
+              <label class="panel-form-label fl">复制&nbsp;&nbsp;&nbsp;</label>
+              <span class="fl mr20">
+                <input type="checkbox" <%= @shixun.can_copy ? 'checked' : "" %> name="can_copy" value="1" id="can_copy" class="ml5 mr5 magic-checkbox" >
+                <label style="top:6px" class="color-grey" for="can_copy">(勾选则给实训合作者提供复制实训功能，否则不提供)</label>
+              </span>
+            </li>
             <li class="clearfix">
               <a href="javascript:void(0)" class="task-btn task-btn-blue fr" onclick="submit_new_project();">提交</a>
               <%= link_to "取消", shixuns_path, :class => "task-btn fr mr10" %>
diff --git a/app/views/shixuns/_settings_edit.html.erb b/app/views/shixuns/_settings_edit.html.erb
index 6d3741c93..1e8dadbac 100644
--- a/app/views/shixuns/_settings_edit.html.erb
+++ b/app/views/shixuns/_settings_edit.html.erb
@@ -50,7 +50,13 @@
                 <label style="top:6px" class="color-grey" for="webssh">(勾选则给学员的实践任务提供命令行窗口，否则不提供)</label>
               </span>
         </li>
-
+        <li class="clearfix mb15">
+          <label class="panel-form-label fl">复制&nbsp;&nbsp;&nbsp;</label>
+              <span class="fl mr20">
+                <input type="checkbox" <%= @shixun.can_copy ? 'checked' : "" %> name="can_copy" value="<%= @shixun.can_copy ? 1 : 0 %>" id="can_copy" class="ml5 mr5 magic-checkbox" >
+                <label style="top:6px" class="color-grey" for="can_copy">(勾选则给实训合作者提供复制实训功能，否则不提供)</label>
+              </span>
+        </li>
         <li class="clearfix">
           <a href="javascript:void(0)" class="task-btn task-btn-green fr " onclick="submit_edit_shixun(<%= @shixun.id %>);">保存</a>
         </li>
diff --git a/app/views/shixuns/_settings_show.html.erb b/app/views/shixuns/_settings_show.html.erb
index fca669be8..1c7b6a309 100644
--- a/app/views/shixuns/_settings_show.html.erb
+++ b/app/views/shixuns/_settings_show.html.erb
@@ -58,6 +58,13 @@
             <!--<%#= @shixun.language %>-->
           <!--</div>-->
         </li>
+        <li class="clearfix mb15">
+          <label class="panel-form-label fl">复制&nbsp;&nbsp;&nbsp;</label>
+              <span class="fl mr20">
+                <input type="checkbox" <%= @shixun.can_copy ? 'checked' : "" %> name="can_copy" value="<%= @shixun.can_copy ? 1 : 0 %>" id="can_copy" disabled="disabled" class="ml5 mr5 magic-checkbox" >
+                <label style="top:6px" class="color-grey" for="can_copy">(勾选则给实训合作者提供复制实训功能，否则不提供)</label>
+              </span>
+        </li>
       </ul>
     </div>
   </div>
diff --git a/app/views/shixuns/_shixun_top.html.erb b/app/views/shixuns/_shixun_top.html.erb
index 386e43567..08b887ce8 100644
--- a/app/views/shixuns/_shixun_top.html.erb
+++ b/app/views/shixuns/_shixun_top.html.erb
@@ -29,16 +29,16 @@
                 <%= link_to "继续实战", operation_shixun_path(@shixun, :myshixun_id => myshixun.try(:id)), :class => "fr shixun-task-btn task-btn-orange mr15 ", :id => "shixun_operation", :remote => true %>
             <% end %>
             <%= link_to '发送至', search_user_courses_shixun_path(@shixun), :remote => true, :class => "fr shixun-task-btn task-btn-green mr15" %>
-            <% if User.current.manager_of_shixun?(@shixun) %>
-                <%= link_to "复制", copy_shixun_path(@shixun), :class => "fr shixun-task-btn task-btn-green mr15" %>
-                <!--<a href="javascript:void(0);" onclick="op_confirm_box('<%#= copy_shixun_path(@shixun) %>', '复制信息包括：实训关卡、版本库等基本信息');" class = "fr shixun-task-btn task-btn-green mr15">复制</a>-->
-            <% end %>
         <% elsif @shixun.status == 3 %>
             <% unless myshixun.blank? %>
                 <%= link_to "继续实战", operation_shixun_path(@shixun, :myshixun_id => myshixun.try(:id)), :class => "fr shixun-task-btn task-btn-orange mr15 ", :id => "shixun_operation", :remote => true %>
             <% end %>
             <a href="javascript:void(0);" class="fr shixun-task-ban-btn mr15">已关闭</a>
         <% end %>
+        <% if @shixun.can_copy && User.current.manager_of_shixun?(@shixun) %>
+            <%= link_to "复制", copy_shixun_path(@shixun), :class => "fr shixun-task-btn task-btn-green mr15" %>
+            <!--<a href="javascript:void(0);" onclick="op_confirm_box('<%#= copy_shixun_path(@shixun) %>', '复制信息包括：实训关卡、版本库等基本信息');" class = "fr shixun-task-btn task-btn-green mr15">复制</a>-->
+        <% end %>
     <% end %>
     <div class="cl"></div>
     <% unless User.current.manager_of_shixun?(@shixun) %>