diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index decfe154c..f7cfa32c9 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -547,6 +547,10 @@ class ShixunsController < ApplicationController
   end
 
   def copy
+    unless (@shixun.can_copy && User.current.user_extensions.try(:identity) == 0 && User.current.professional_certification)
+      render_403
+      return
+    end
     ActiveRecord::Base.transaction do
       begin
         new_shixun = Shixun.new
@@ -575,7 +579,7 @@ class ShixunsController < ApplicationController
         gshixun = g.fork(@shixun.gpid, user_gid)
         raise "版本库创建失败" if gshixun.try(:id).blank?
         gshixun = g.edit_project(gshixun.id, new_shixun.identifier, new_shixun.identifier)
-        raise "版本库创建失败" if (gshixun.try(:name) != new_shixun.identifier || gshixun.try(:path) != new_shixun.identifier)
+        raise "实训复制失败" if (gshixun.try(:name) != new_shixun.identifier || gshixun.try(:path) != new_shixun.identifier)
         new_shixun.update_column(:gpid, gshixun.id)
 
         # 同步复制合作者,合作者加入到gitlab
@@ -722,7 +726,7 @@ class ShixunsController < ApplicationController
     ActiveRecord::Base.transaction do
       begin
         @shixun.save!
-        if language != params[:language]
+        if language != params[:language] && @shixun.status != 2 # 已发布不触发重置
           add_shixun_modify_status(@shixun, 1)
         end
       rescue
diff --git a/app/views/shixuns/_shixun_top.html.erb b/app/views/shixuns/_shixun_top.html.erb
index ff3415123..f63f43429 100644
--- a/app/views/shixuns/_shixun_top.html.erb
+++ b/app/views/shixuns/_shixun_top.html.erb
@@ -37,7 +37,7 @@
             <% end %>
             <a href="javascript:void(0);" class="fr shixun-task-ban-btn mr15">已关闭</a>
         <% end %>
-        <% if @shixun.can_copy %>
+        <% if @shixun.can_copy && User.current.user_extensions.try(:identity) == 0 && User.current.professional_certification %>
             <%#= link_to "复制", copy_shixun_path(@shixun), :class => "fr shixun-task-btn task-btn-green mr15" %>
             <div class="fr" data-tip-down = "基于这个实训修改形成新的实训"><a href="javascript:void(0);" onclick="op_confirm_box_loading('<%= copy_shixun_path(@shixun) %>', '复制将在后台执行</br>平台将为你创建一个新的同名实训和内容，请问是否继续？');" class = " shixun-task-btn task-btn-green mr15">复制</a></div>
         <% end %>