diff --git a/app/controllers/system_messages_controller.rb b/app/controllers/system_messages_controller.rb
index 7b1fa33f8..42291a407 100644
--- a/app/controllers/system_messages_controller.rb
+++ b/app/controllers/system_messages_controller.rb
@@ -42,7 +42,7 @@ class SystemMessagesController < ApplicationController
     @system_messages.user_id = User.current.id
     respond_to do |format|
       if @system_messages.save
-        format.html {redirect_to user_message_path(User.current, :type => "system_message")}
+        format.html {redirect_to user_message_path(User.current, :type => "system_messages")}
         flash[:notice] = l(:notice_successful_message)
       else
         if params[:system_message][:content].empty?
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 344bccc9c..487b68bd0 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -117,7 +117,7 @@ class UsersController < ApplicationController
       message_last_time = message_new_time.onclick_time
       message_new_time.update_attributes(:onclick_time => Time.now)
     end
-    @user_system_messages = SystemMessage.where("created_at >?", message_last_time)
+    @user_system_messages = SystemMessage.where("created_at >?", message_last_time).order("created_at desc")
     # 当前用户查看消息，则设置消息为已读
     if params[:viewed] == "all"
       course_querys = @user.course_messages
@@ -148,7 +148,7 @@ class UsersController < ApplicationController
             @message_alls << message_all.message
           end
         end
-      when 'system_message'
+      when 'system_messages'
         @message_alls = SystemMessage.order("created_at desc").all
       when 'apply'
         @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?" , "AppliedProject", @user).order("created_at desc")
diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index 1ae6fbfb6..15eebc15e 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -60,7 +60,7 @@ module UsersHelper
         '未读消息'
       when 'apply'
         '用户申请'
-      when 'system_message'
+      when 'system_messages'
         '系统消息'
       when 'homework'
         '作业消息'
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 26b606f49..a9fb0ffbd 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -25,7 +25,7 @@
           <%# 系统贴吧 %>
           <li><%= link_to "用户留言",user_message_path(User.current, :type => 'user_feedback'), :class => "resourcesGrey"  %></li>
           <%# 系统消息 %>
-          <li><%= link_to "系统消息", user_message_path(User.current, :type => 'system_message'), :class => "resourcesGrey" %></li>
+          <li><%= link_to "系统消息", user_message_path(User.current, :type => 'system_messages'), :class => "resourcesGrey" %></li>
         </ul>
       </li>
     </ul>
@@ -42,7 +42,7 @@
         </div>
     <% end %>
     <%# 系统消息 %>
-      <% if params[:type] != 'system_message' %>
+      <% if params[:type] != 'system_messages' %>
           <% @user_system_messages.each do |usm| %>
               <ul class="homepageNewsList fl">
                 <li class="homepageNewsPortrait fl">
@@ -56,7 +56,7 @@
                   <span class="newsBlue homepageNewsPublisher">Trustie平台</span><span class="homepageNewsType fl">发布新消息：</span>
                 </li>
                 <li class="homepageNewsContent fl">
-                  <%= link_to usm.content.html_safe, {:controller => 'system_messages', :action => 'index'},
+                  <%= link_to usm.content.html_safe, user_message_path(User.current, :type => "system_messages"),
                               :class => "newsRed",
                               :onmouseover => "message_titile_show($(this),event);",
                               :onmouseout => "message_titile_hide($(this));"
@@ -350,7 +350,7 @@
                     </li>
                     <li class="homepageNewsPubType fl"><span class="newsBlue homepageNewsPublisher" >Trustie平台</span><span class="homepageNewsType fl">发布新消息：</span></li>
                     <li class="homepageNewsContent fl">
-                      <%= link_to ma.content.html_safe, {:controller => 'system_messages', :action => 'index'},
+                      <%= link_to ma.content.html_safe, user_message_path(User.current, :type => "system_messages"),
                                   :class => "#{params[:type]=="unviewed" ? "newsBlack" : "newsRed"}",
                                   :onmouseover =>"message_titile_show($(this),event);",
                                   :onmouseout => "message_titile_hide($(this));"
diff --git a/db/schema.rb b/db/schema.rb
index b6e0d39e2..6bc43fe5c 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150911031029) do
+ActiveRecord::Schema.define(:version => 20150909062619) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -1323,8 +1323,8 @@ ActiveRecord::Schema.define(:version => 20150911031029) do
     t.float    "student_score"
     t.float    "teaching_asistant_score"
     t.integer  "project_id",                                    :default => 0
-    t.datetime "created_at",                                                   :null => false
-    t.datetime "updated_at",                                                   :null => false
+    t.datetime "created_at",                                                       :null => false
+    t.datetime "updated_at",                                                       :null => false
     t.integer  "late_penalty",                                  :default => 0
     t.integer  "absence_penalty",                               :default => 0
     t.integer  "system_score"