diff --git a/app/views/homework_common/index.html.erb b/app/views/homework_common/index.html.erb
index 4a804ae60..44e1b43b6 100644
--- a/app/views/homework_common/index.html.erb
+++ b/app/views/homework_common/index.html.erb
@@ -9,7 +9,7 @@
     <span><%= @obj_count%></span>
     <%= l(:label_homework_count)%>
   </p>
-  <%= link_to( l(:label_course_homework_new), new_homework_common_path(:course => @course.id), :class => 'problem_new_btn fl c_dorange') if @is_teacher %>
+  <%#= link_to( l(:label_course_homework_new), new_homework_common_path(:course => @course.id), :class => 'problem_new_btn fl c_dorange') if @is_teacher %>
   <div class="cl"></div>
 </div>
 <% @homeworks.each do |homework|%>
@@ -27,7 +27,8 @@
         <% if @is_teacher%>
             <%= homework_anonymous_comment(homework)%>
             <%= link_to(l(:label_bid_respond_delete), homework_common_path(homework),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "fr mr10 work_edit")  %>
-            <%= link_to(l(:button_edit),edit_homework_common_path(homework), :class => "fr mr10 work_edit") %>
+            <%#= link_to(l(:button_edit),edit_homework_common_path(homework), :class => "fr mr10 work_edit") %>
+            <%= link_to(l(:button_edit),"javascript:void(0)", :class => "fr mr10 un_work_edit",:title => "编辑功能正在维护中") %>
         <% elsif @is_student%>
             <%= student_anonymous_comment homework %>
             <%= student_new_homework homework %>
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index adec9e6fd..c2f159f28 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -123,7 +123,7 @@
         <div class="subNav">
           <%= link_to l(:label_homework), homework_common_index_path(:course => @course.id), :class => "f14 c_blue02"%>
           <%= link_to "(#{@course.homework_commons.count})", homework_common_index_path(:course => @course.id), :class => "subnav_num c_orange"%>
-          <%= link_to( "+#{l(:label_course_homework_new)}", new_homework_common_path(:course => @course.id), :class => 'subnav_green c_white') if is_teacher %>
+          <%#= link_to( "+#{l(:label_course_homework_new)}", new_homework_common_path(:course => @course.id), :class => 'subnav_green c_white') if is_teacher %>
         </div>
         <div class="subNav">
           <%= link_to l(:label_course_news), course_news_index_path(@course), :class => "f14 c_blue02" %>
diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index 0250a7eed..82f412eb3 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -124,7 +124,7 @@
         </h4>
         <% if @is_teacher%>
             <%= homework_anonymous_comment(@homework)%>
-            <%= link_to(l(:button_edit),edit_homework_common_path(@homework), :class => "fr mr10 work_edit") %>
+            <%= link_to(l(:button_edit),"javascript:void(0)", :class => "fr mr10 un_work_edit",:title => "编辑功能正在维护中") %>
         <% else%>
             <%= student_anonymous_comment @homework %>
             <%= student_new_homework @homework %>
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 5cd0b6418..d810c4891 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -139,6 +139,7 @@ a:hover.tb_all{ background:#ff5d31; color:#fff; text-decoration:none;}
 .work_tb_{ background-color: #eaeaea; height:40px; }
 a.work_edit{color: #64bdd9; display:block; padding:1px 5px; border:1px solid #64bdd9;}
 a:hover.work_edit{color: #fff; background: #64bdd9;}
+a.un_work_edit{color: white; display:block; padding:1px 5px; background-color: darkgray;border:1px solid darkgray;}
 
 /* 控制显示与隐藏css类 */
 .normaltab   { color:#64bdd9 ;  }