diff --git a/app/controllers/competition_teams_controller.rb b/app/controllers/competition_teams_controller.rb
index 0d78fb58..817de9be 100644
--- a/app/controllers/competition_teams_controller.rb
+++ b/app/controllers/competition_teams_controller.rb
@@ -145,7 +145,7 @@ class CompetitionTeamsController < ApplicationController
 
     # 老师身份加入战队
     if User.current.user_extensions.identity == 0
-      teacher_staff = @competition.where(category: 'teacher').first
+      teacher_staff = @competition.competition_staffs.where(category: 'teacher').first
 
       if teacher_staff.blank?
         @status, @message = -1, '该竞赛不能配备导师'
@@ -158,7 +158,7 @@ class CompetitionTeamsController < ApplicationController
       end
       team.team_members.create!(user_id: User.current.id, role: 3, competition_id: @competition.id, is_teacher: true)
     else
-      max_member_count = @competition.where('category != "teacher"').sum(:maximum)
+      max_member_count = @competition.competition_staffs.where('category != "teacher"').sum(:maximum)
       if team.members.count + 1 > max_member_count
         @status, @message = -1, '该战队成员人数已满'
         return
diff --git a/app/views/competitions/_gq_second_code_competition.html.erb b/app/views/competitions/_gq_second_code_competition.html.erb
index ccdfe190..35c5dd17 100644
--- a/app/views/competitions/_gq_second_code_competition.html.erb
+++ b/app/views/competitions/_gq_second_code_competition.html.erb
@@ -34,11 +34,11 @@
   ]
 %>
 
-<% @competition.competition_stages.each_with_index do |stage, i| %>
+<% @competition.competition_stages.includes(:competition_stage_sections).each_with_index do |stage, i| %>
   <div class="second_code_<%= index + 1 %>" style="background: url(<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>) no-repeat top center;">
     <%
-      first_section  = stage.competition_stage_sections.first
-      second_section = stage.competition_stage_sections.second
+      first_section  = stage.competition_stage_sections[0]
+      second_section = stage.competition_stage_sections[1]
     %>
     <div class="enter_panel" style="<%= i.zero? ? "height: 1212px" : ''%>">
       <% if i.zero? %>
diff --git a/app/views/competitions/_qg_second_course_competition.html.erb b/app/views/competitions/_qg_second_course_competition.html.erb
index 92d2a9f9..b808deab 100644
--- a/app/views/competitions/_qg_second_course_competition.html.erb
+++ b/app/views/competitions/_qg_second_course_competition.html.erb
@@ -1,14 +1,30 @@
-<p class="second_course_1" style="background: url('/images/educoder/competition/qg/qg_teach_1.png') no-repeat top center;"></p>
-<p class="second_course_2" style="background: url('/images/educoder/competition/qg/qg_teach_2.png') no-repeat top center;"></p>
-<p class="second_course_3" style="background: url('/images/educoder/competition/qg/qg_teach_3.png') no-repeat top center;"></p>
-<p class="second_course_4" style="background: url('/images/educoder/competition/qg/qg_teach_4.png') no-repeat top center;"></p>
-<div class="second_course_5" style="background: url('/images/educoder/competition/qg/qg_teach_5.png') no-repeat top center;">
+<% index = 0 %>
+<p class="second_course_1" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;"></p>
+<% index += 1 %>
+<p class="second_course_2" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;"></p>
+<% index += 1 %>
+<p class="second_course_3" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;"></p>
+<% index += 1 %>
+<p class="second_course_4" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;"></p>
+<% index += 1 %>
+
+<%
+  stage = @competition.competition_stages.first
+  first_section  = stage.competition_stage_sections.first
+  is_start = Time.now > first_section.start_time
+%>
+<div class="second_course_5" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;">
   <div class="enter_panel" style="height: 500px">
     <div class="course_competition_panel">
-      <a href="javascript:void(0)" class="active">未知</a>
-      <a href="javascript:void(0)">未知</a>
+      <a href="<%= is_start ? first_section.competition_entries[0].url : 'javascript:void(0)'%>"
+         class="<%= is_start ? 'active' : '' %>"><%= first_section.competition_entries[0].name %></a>
+      <a href="<%= is_start ? first_section.competition_entries[1].url : 'javascript:void(0)'%>"
+        class="<%= is_start ? 'active' : '' %>"><%= first_section.competition_entries[1].name %></a>
     </div>
-    <a href="javascript:void(0)" class="ex_submit">案例提交</a>
+    <a href="<%= is_start ? first_section.competition_entries[2].url : 'javascript:void(0)'%>"
+      class="ex_submit"><%= first_section.competition_entries[2].name %></a>
   </div>
 </div>
-<p class="second_course_6" style="background: url('/images/educoder/competition/qg/qg_teach_6.png') no-repeat top center;"></p>
+<% index += 1 %>
+
+<p class="second_course_6" style="background: url('<%= named_attachment_path(@images[index], @images[index].try(:filename)) %>') no-repeat top center;"></p>
diff --git a/app/views/competitions/show.html.erb b/app/views/competitions/show.html.erb
index 1549c46d..0df98a24 100644
--- a/app/views/competitions/show.html.erb
+++ b/app/views/competitions/show.html.erb
@@ -11,5 +11,7 @@
     <%= render :partial => "qg_second_competition" %>
   <% elsif @competition.identifier == "gcc-annotation-2019" %>
     <%= render :partial => "gq_second_code_competition" %>
+  <% elsif @competition.identifier == "gcc-course-2019" %>
+    <%= render :partial => "qg_second_course_competition" %>
   <% end %>
 </div>
\ No newline at end of file