diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index 809f78ddc..24cbecb81 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -98,6 +98,9 @@ class WelcomeController < ApplicationController
   end
   
   def course
+    redirect_to signin_path
+    return
+
     @course_page = FirstPage.find_by_page_type('course')
     @school_id = params[:school_id] || User.current.user_extensions.school.try(:id) || 117
     @logoLink ||= logolink()
@@ -140,6 +143,9 @@ class WelcomeController < ApplicationController
   
   
   def contest
+    redirect_to signin_path
+    return
+
     @contest_page = FirstPage.find_by_page_type('contest')
     @contest_notifications = Contestnotification.order("created_at desc").limit(5)
   end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 7f93345b4..7b83bb1c2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2254,6 +2254,21 @@ module ApplicationHelper
     technical_title
   end
 
+  def get_user_roll user
+    technical_title = ""
+    case user.user_extensions.identity.to_s
+      when "0"
+        technical_title =  get_technical_title user
+      when "1"
+        technical_title =  l(:label_account_identity_student)
+      when "2"
+        technical_title =  l(:label_account_identity_enterprise)
+      when "3"
+        technical_title =  l(:label_account_identity_developer)
+    end
+    technical_title
+  end
+
 
   def ie8?
     request.env["HTTP_USER_AGENT"] =~ /MSIE 8.0/
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 32813b58d..20a626c12 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -50,9 +50,11 @@
               <span class="<%= @user.user_extensions.gender == 1 ? 'homepageImageSexWomen' : 'homepageImageSexMan' %> "></span>
           <% end %>
           <div class="cl"></div>
-          <p class="mb20 c_dark f14">
-            <%= get_technical_title @user %>
-          </p>
+          <% if @user.user_extensions && @user.user_extensions.identity %>
+              <p class="mb20 c_dark f14">
+                <%= get_user_roll @user %>
+              </p>
+          <% end%>
           <div id="watch_user_btn_div">
             <%= render :partial => 'layouts/user_watch_btn', :locals => {:target => @user} %>
           </div>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index a56a4dd1f..4badcff42 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -107,8 +107,8 @@
                     <div class="homepagePostReplyPublisher">
                       <% if reply.try(:user).try(:realname) == ' ' %>
                           <%= link_to reply.try(:user), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
-                          <%# else %>
-                          <%#= link_to reply.try(:user).try(:realname), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
+                          <% else %>
+                          <%= link_to reply.try(:user).try(:realname), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
                       <% end %>
                       <%= format_date(reply.created_on) %>
 
diff --git a/app/views/users/user_homeworks.html.erb b/app/views/users/user_homeworks.html.erb
index e232579f9..74e4df4f0 100644
--- a/app/views/users/user_homeworks.html.erb
+++ b/app/views/users/user_homeworks.html.erb
@@ -14,7 +14,7 @@
 
   function reset_homework(){
       $("#homework_name").val("");
-      $("#homework_end_time").val("");
+      $("#homework_end_time").val("<%= (Time.now  + 3600 * 24).strftime('%Y-%m-%d')%>");
       $("#course_id").val("");
       $("#homework_attachments").html("<%= escape_javascript(render :partial => 'users/user_homework_attachment', :locals => { :container => HomeworkCommon.new })%>");
       homework_description_editor.html("");