diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index 7c60e2dc..9c72d301 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -33,7 +33,7 @@ class WelcomeController < ApplicationController
     if params[:school_id]
       @school_id = params[:school_id]
     elsif User.current.logged?  && User.current.user_extensions.school
-      @school_id = User.current.user_extensions.school.id
+      @school_id = User.current.user_extensions.school.try(:id)
     end
     @logoLink ||= logolink()
   end
diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index 87b495f0..e65fe174 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -247,4 +247,15 @@ module UsersHelper
     displayed_flag = %w|index|
     !displayed_flag.include?(params['action'])
   end
+
+  #获取指定用户的未过期的课程列表
+  def user_courses_list user
+    result = []
+    user.coursememberships.map(&:course).each do |course|
+      if !course_endTime_timeout?(course)
+        result << course
+      end
+    end
+    return result
+  end
 end
diff --git a/app/models/course.rb b/app/models/course.rb
index bf6190c8..32b192f2 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -274,4 +274,7 @@ class Course < ActiveRecord::Base
     end
   end
 
+  def name
+    read_attribute('name') || Project.find_by_identifier(self.extra).try(:name)
+  end
 end
diff --git a/app/views/bids/_bid_homework_show.html.erb b/app/views/bids/_bid_homework_show.html.erb
index 6f0b35ae..a67cbd7e 100644
--- a/app/views/bids/_bid_homework_show.html.erb
+++ b/app/views/bids/_bid_homework_show.html.erb
@@ -15,7 +15,7 @@
 					<span style="float: right">
                         <% if(User.current.logged? && (!Member.where('user_id = ? and course_id = ?', User.current.id, bid.courses.first.id).first.nil? && (Member.where('user_id = ? and course_id = ?', User.current.id, bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0)) %>
 						<%# 提交作业按钮 %>
-                          <!--<%= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@course) %>-->
+                          <!--<%#= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@course) %>-->
                           <% cur_user_homework = cur_user_homework_for_bid(bid) %>
                           <% if cur_user_homework!= nil && cur_user_homework.count == 0 %>
                             <%= link_to l(:label_commit_homework),new_homework_attach_path(bid)  %>
@@ -41,19 +41,19 @@
 			</tr>
 				<tr>
 						<td colspan="2"><span class="font_lighter">
-                          <%  @bidding_project = bid.biding_projects.all
-                              @temp = []
-                              @bidding_project.each do |pro|
+                          <%  bidding_project = bid.biding_projects.all
+                              temp = []
+                              bidding_project.each do |pro|
                                 if pro.project && pro.project.project_status
-                                  @temp << pro
+                                  temp << pro
                                 end
-                                @temp
+                                temp
                              end
                           %>
 						<% if bid.homework_type == 1%>
 							<%= l(:label_x_homework_project, :count => bid.homeworks.count) %>(<strong><%= link_to bid.homeworks.count, course_for_bid_path(bid.id) %></strong>)
 						<% else %>
-							<%= l(:label_x_homework_project, :count => @temp.count) %>(<strong><%= link_to @temp.count, course_for_bid_path(bid.id) %></strong>)
+							<%= l(:label_x_homework_project, :count => temp.count) %>(<strong><%= link_to temp.count, course_for_bid_path(bid.id) %></strong>)
 						<% end %></span>
 							<span class="font_lighter"><%= l(:label_x_responses, :count => bid.commit) %>(<strong><%= link_to bid.commit, respond_path(bid) %></strong>)</span>
 				<span style="float: right">
@@ -74,7 +74,7 @@
 							<%= bid.budget%></span></strong> <% elsif bid.reward_type == 2 %> <strong><%= l(:label_bids_reward_method) %><span style="color: #15bccf;font-family: 14px; font-family:' 微软雅黑'"><%= bid.budget%></span></strong>
 							<% else %> 
 							
-							<% end %> <!-- <td style="color: rgb(255, 0, 0);"><strong><%= l(:label_price) %><%= l(:label_RMB_sign) %><%= bid.budget%></strong></td> --></td>
+							<% end %> <!-- <td style="color: rgb(255, 0, 0);"><strong><%#= l(:label_price) %><%#= l(:label_RMB_sign) %><%#= bid.budget%></strong></td> --></td>
 					</tr>
 					<tr>
 					<td colspan="2" width="580px" ><span class="font_description">
diff --git a/app/views/bids/_bid_show.html.erb b/app/views/bids/_bid_show.html.erb
index 8d3ffec1..47f1560d 100644
--- a/app/views/bids/_bid_show.html.erb
+++ b/app/views/bids/_bid_show.html.erb
@@ -13,7 +13,34 @@
 				<td width="500">
 				<table border="0">
 					<tr>
-						<td> <% if bid.reward_type.nil? or bid.reward_type == 1%> <strong><%= l(:label_bids_reward_method) %><span style="color: #ed8924;font-family: 14px; font-family: 微软雅黑"><%= l(:label_call_bonus) %>&nbsp;<%= l(:label_RMB_sign) %><%= bid.budget%></span></strong> <% elsif bid.reward_type == 2%> <strong><%= l(:label_bids_reward_method) %><span style="color: #15bccf;font-family: 14px; font-family: 微软雅黑"><%= bid.budget%></span></strong> <% else %> <!-- <strong><%= l(:label_bids_reward_method) %><span style="color: #00aa83;font-family: 14px; font-family: 微软雅黑"><%= l(:label_bids_credit) %>&nbsp;<%= bid.budget%>&nbsp;<%= l(:label_bids_credit_number) %></span></strong> --> <% end %> <!-- <td style="color: rgb(255, 0, 0);"><strong><%= l(:label_price) %><%= l(:label_RMB_sign) %><%= bid.budget%></strong></td> --></td>
+						<td>
+                          <% if bid.reward_type.nil? or bid.reward_type == 1%>
+                              <strong>
+                                <%= l(:label_bids_reward_method) %>
+                                <span style="color: #ed8924;font-family: 14px; font-family: '微软雅黑'">
+                                  <%= l(:label_call_bonus) %>&nbsp;
+                                  <%= l(:label_RMB_sign) %>
+                                  <%= bid.budget%>
+                                </span>
+                              </strong>
+                          <% elsif bid.reward_type == 2%>
+                              <strong>
+                                <%= l(:label_bids_reward_method) %>
+                                <span style="color: #15bccf;font-family: 14px; font-family: '微软雅黑'"><%= bid.budget%></span>
+                              </strong>
+                          <% else %> <!-- <strong>
+                          <%#= l(:label_bids_reward_method) %>
+                          <span style="color: #00aa83;font-family: 14px; font-family: 微软雅黑">
+                          <%#= l(:label_bids_credit) %>&nbsp;
+                          <%#= bid.budget%>&nbsp;
+                          <%#= l(:label_bids_credit_number) %>
+                          </span></strong> -->
+                          <% end %>
+                          <!-- <td style="color: rgb(255, 0, 0);">
+                          <strong>
+                          <%#= l(:label_price) %>
+                          <%#= l(:label_RMB_sign) %>
+                          <%#= bid.budget%></strong></td> --></td>
 					</tr>
 						<% if bid.reward_type == 3 %>
 					<tr>
@@ -60,6 +87,6 @@
 <div class="pagination">
 	<ul>
 		<%= pagination_links_full bid_pages %>
-		<ul>
+		</ul>
 </div>
 
diff --git a/app/views/bids/contest.html.erb b/app/views/bids/contest.html.erb
index dd10f7b1..bd069c8c 100644
--- a/app/views/bids/contest.html.erb
+++ b/app/views/bids/contest.html.erb
@@ -32,13 +32,13 @@
 <!-- <div class="pagination" style="border-bottom: 1px solid rgb(223,223,223); width: 95%; margin-left: 2%; margin-top: 15px" >
 <ul style="margin-right:0px">
 	<li>
-		<%= link_to l(:label_sort_by_time), calls_path(:bid_sort_type => '0') %>
+		<%#= link_to l(:label_sort_by_time), calls_path(:bid_sort_type => '0') %>
 	</li>
 	<li>
-		<%= link_to l(:label_sort_by_active), calls_path(:bid_sort_type => '1') %>
+		<%#= link_to l(:label_sort_by_active), calls_path(:bid_sort_type => '1') %>
 	</li>
 	<!-- <li>
-		<%= link_to l(:label_sort_by_influence), calls_path(:bid_sort_type => '2') %>
+		<%#= link_to l(:label_sort_by_influence), calls_path(:bid_sort_type => '2') %>
 	</li> -->
 <!-- </ul>
 </div>  -->
diff --git a/app/views/school/index.html.erb b/app/views/school/index.html.erb
index 6993ee7f..1dc8bfee 100644
--- a/app/views/school/index.html.erb
+++ b/app/views/school/index.html.erb
@@ -71,7 +71,7 @@
 	<p>
 
 		<%= link_to "全部学校",school_index_path  %>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-      <%= link_to '我的学校',school_course_list_path(User.current.user_extensions.school)  %>
+      <%= link_to '我的学校',school_course_list_path(User.current.user_extensions.school) if User.current.logged?  %>
 	</p>
 		<ul>
 			<li style="width: 40%; float: left">请选择省份:
diff --git a/app/views/users/_user_show.html.erb b/app/views/users/_user_show.html.erb
index bf97ad29..0873f271 100644
--- a/app/views/users/_user_show.html.erb
+++ b/app/views/users/_user_show.html.erb
@@ -39,7 +39,7 @@
 			
 			<!-- modified by bai -->
 			<div style="position:relative;float:left;margin-top:-2px;margin-left: 160px">
-				<%= l(:label_user_grade) %>: <span style="color:#ec6300">
+				<span style="color:#ec6300">
 				<%= render :partial => 'users/user_score', :locals => {:user => user}%></span>
 			</div>
             <!-- end -->
@@ -61,14 +61,17 @@
 			<% end %>
 
 			<p>
-				<% unless user.memberships.empty? %>
-				<% cond = Project.visible_condition(User.current) + " AND projects.project_type = 1" %>
-				<% memberships = user.memberships.all(:conditions => cond) %>
-				<%= l(:label_x_course_contribute_to, :count => memberships.count) %>
-				<% for member in memberships %>
-				<%= link_to_project(member.project) %><%= (user.memberships.last == member) ? '' : '，' %>
-				<% end %>
+				<%# unless user.memberships.empty? %>
+				<%# cond = Project.visible_condition(User.current) + " AND projects.project_type = 1" %>
+				<%# memberships = user.memberships.all(:conditions => cond) %>
+			    <% user_courses = user.coursememberships.map(&:course) %>
+                <%= l(:label_x_course_contribute_to, :count => user_courses.count) %>
+				<% for course in user_courses %>
+				    <%# if course.name != nil %>
+                      <%= link_to course.name,course_path(course) %><%= (user_courses.last == course) ? '' : '，' %>
+                    <%# end %>
 				<% end %>
+				<%# end %>
 			</p>
 
 			<%= user.changesets.count == 0 ? '' : "#{l(:label_x_total_commit, :count => user.changesets.count)}" %>
diff --git a/app/views/users/index.html.erb b/app/views/users/index.html.erb
index 2736ec37..27e601a5 100644
--- a/app/views/users/index.html.erb
+++ b/app/views/users/index.html.erb
@@ -28,13 +28,13 @@
 <!-- <div class="pagination" style="border-bottom: 1px solid rgb(223,223,223); width: 95%; margin-left: 2%; margin-top: 0px">
 <ul style="margin-right:0px">
 <li>
-<%= link_to l(:label_sort_by_time), users_path(:user_sort_type => '0') %>
+<%#= link_to l(:label_sort_by_time), users_path(:user_sort_type => '0') %>
 </li>
 <li>
-<%= link_to l(:label_sort_by_active), users_path(:user_sort_type => '1') %>
+<%#= link_to l(:label_sort_by_active), users_path(:user_sort_type => '1') %>
 </li>
 <li>
-<%= link_to l(:label_sort_by_influence), users_path(:user_sort_type => '2') %>
+<%#= link_to l(:label_sort_by_influence), users_path(:user_sort_type => '2') %>
 </li>
 </ul>
 </div> -->
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 58974aad..ec469a5b 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -50,7 +50,7 @@
 					<table width="580" border="0"  class="info-break">
 <% case e.act_type %>
 <% when 'JournalsForMessage' %>
-	<% if User.current.login == @user.login %>
+	<% if User.current.login == e.user.try(:login) %>
 		<%# if e.user_id == act.jour.id %>
                               <tr><td colspan="2" valign="top"><strong><%= link_to("#{l(:label_i)}", user_path(e.user_id)) %></strong>&nbsp;<span class="font_lighter"><%= l(:label_have_feedback) %><%=
                                   link_to("#{e.act.user.name}", user_path(e.act.user.id)) %><%= l(:label_of_feedback) + l(:label_layouts_feedback)  %></span></td></tr>