diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index c398d388c..0ab015df5 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -18,6 +18,7 @@ class ShixunsController < ApplicationController
   def statistics_students
 
   end
+
   # push代码的时候会触发gitlab hook
   def ghook
     # shixun_modify_status_without_publish(@shixun, 1)
@@ -514,9 +515,9 @@ class ShixunsController < ApplicationController
         s = Trustie::Gitlab::Sync.new
         gproject = s.create_shixun(@shixun, repository)
         raise "版本库创建失败" if @shixun.gpid.blank?   # 若和gitlab没同步成功，则抛出异常
-        g = Gitlab.client
-        hook_url = Setting.protocol + "://" + Setting.host_name + "/shixuns/#{@shixun.identifier}" + "/ghook"
-        g.add_project_hook(@shixun.gpid, hook_url)
+        # g = Gitlab.client
+        # hook_url = Setting.protocol + "://" + Setting.host_name + "/shixuns/#{@shixun.identifier}" + "/ghook"
+        # g.add_project_hook(@shixun.gpid, hook_url)
         redirect_to shixun_path @shixun, notice: l(:notice_successful_create)
       rescue Exception => e
         respond_to do |format|
@@ -528,6 +529,96 @@ class ShixunsController < ApplicationController
     end
   end
 
+  def copy
+    begin
+      new_shixun = Shixun.new
+      new_shixun.attributes = @shixun.attributes.dup.except("id","user_id","visits","gpid","status", "identifier", "homepage_show")
+      new_shixun.user_id = User.current.id
+      new_shixun.identifier = generate_identifier
+      new_shixun.save!
+
+      # 同步复制合作者
+      # 合作者加入到gitlab
+      @shixun.shixun_members.each do ||
+        m = ShixunMember.new(:user_id => new_shixun.user_id, :role => 1)
+        new_shixun.shixun_members << m
+        # REDO： 合作者加入到项目，注意不同的用户复制可能觉得会变？是否需要加入合作者？？
+        # 成员存在的时候则不加入
+      end
+
+      # 同步复制版本库，先fork再修改版本库名
+      # forge用户来复制版本库
+      # repository = Repository.new
+      # repository.shixun = new_shixun
+      # repository.type = 'Repository::Gitlab'
+      # repository.identifier = new_shixun.identifier.downcase
+      # repository.project_id = -1
+      # repository.save!
+      # g = Gitlab.client
+      # user_gid = User.find_by_mail("eduforge@163.com").try(:gid)
+      # gshixun = g.fork(@shixun.gpid, user_gid)
+      # raise "版本库创建失败" if gshixun.try(:id).blank?
+      # g.edit_project(gshixun.id, :name => new_shixun.name)
+
+      # 同步复制关卡
+      if @shixun.challenges.present?
+        @shixun.challenges.each do |challenge|
+          new_challenge = Challenge.new
+          new_challenge.attributes = challenge.attributes.dup.except("id","shixun_id","user_id")
+          new_challenge.user_id = User.current.id
+          new_challenge.shixun_id = new_shixun.id
+          new_challenge.save!
+          if challenge.st == 0  # 评测题
+            # 同步测试集
+            if challenge.test_sets.present?
+              challenge.test_sets.each do |test_set|
+                new_test_set = TestSet.new
+                new_test_set.attributes = test_set.attributes.dup.except("id","challenge_id")
+                new_test_set.challenge_id = new_challenge.id
+                new_test_set.save!
+              end
+            end
+            # 同步关卡标签
+            challenge_tags = ChallengeTag.where("challenge_id =? and challenge_choose_id is null", challenge.id)
+            if challenge_tags.present?
+              challenge_tags.each do |challenge_tag|
+                ChallengeTag.create(:challenge_id => new_challenge.id, :name => challenge_tag.try(:name))
+              end
+            end
+          elsif challenge.st == 1  # 选择题
+            if challenge.challenge_chooses.present?
+              challenge.challenge_chooses.each do |challenge_choose|
+                new_challenge_choose = ChallengeChoose.new
+                new_challenge_choose.attributes = challenge_choose.attributes.dup.except("id","challenge_id")
+                new_challenge_choose.challenge_id = new_challenge.id
+                new_challenge_choose.save!
+                # 每一题的选项
+                if challenge_choose.challenge_questions.present?
+                  challenge_choose.challenge_questions.each do |challenge_question|
+                    new_challenge_question = ChallengeQuestion.new
+                    new_challenge_question.attributes = challenge_question.attributes.dup.except("id","challenge_choose_id")
+                    new_challenge_question.challenge_choose_id = new_challenge_choose.id
+                    new_challenge_question.save!
+                  end
+                end
+                # 每一题的知识标签
+                st_challenge_tags = ChallengeTag.where(:challenge_id => challenge.id, :challenge_choose_id => challenge_choose.id)
+                if st_challenge_tags.present?
+                  st_challenge_tags.each do |st_challenge_tag|
+                    ChallengeTag.create(:challenge_id => new_challenge.id, :name => st_challenge_tag.try(:name), :challenge_choose_id => new_challenge_choose.id)
+                  end
+                end
+              end
+            end
+          end
+        end
+      end
+      redirect_to shixun_path(new_shixun)
+    rescue Exception => e
+      logger.info("copy shixun failed ##{e.message}")
+    end
+  end
+
   def show
     respond_to do |format|
       format.html{redirect_to shixun_challenges_path(@shixun)}
diff --git a/app/views/shixuns/_shixun_top.html.erb b/app/views/shixuns/_shixun_top.html.erb
index 403c3e965..9e35e4be4 100644
--- a/app/views/shixuns/_shixun_top.html.erb
+++ b/app/views/shixuns/_shixun_top.html.erb
@@ -29,9 +29,9 @@
                 <%= 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", :target => "_blank" %>
-            <%# end %>
+            <% if User.current.manager_of_shixun?(@shixun) %>
+                <a href="javascript:void(0);" onclick="op_confirm_box('<%= copy_shixun_path(@shixun) %>', '实训复制信息包括：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 %>