diff --git a/app/views/files/_course_file.html.erb b/app/views/files/_course_file.html.erb
index 62fdc3082..44dd50c5e 100644
--- a/app/views/files/_course_file.html.erb
+++ b/app/views/files/_course_file.html.erb
@@ -1,8 +1,3 @@
-<% attachmenttypes = @course.attachmenttypes %>
-<% sufixtypes = @course.contenttypes %>
-
-
-<!--<%#= stylesheet_link_tag  'resource', :media => 'all' %> -->
 <script>
     function show_upload()
     {
diff --git a/app/views/homework_attach/_homeworks_list.html.erb b/app/views/homework_attach/_homeworks_list.html.erb
index 9c960d8b8..bf6d3d8e0 100644
--- a/app/views/homework_attach/_homeworks_list.html.erb
+++ b/app/views/homework_attach/_homeworks_list.html.erb
@@ -14,6 +14,8 @@
         <%= link_to l(:label_export_excel), get_batch_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_batch_homeworks%>
         <%= link_to l(:label_export_excel), get_not_batch_homework_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if not_batch_homework%>
         <%= link_to l(:label_export_excel), get_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_all_homeworks%>
+
+        <input type="text" name="" placeholder="昵称、学号、姓名搜索" class="min_search ml10">
       </span>
       <span class="fr">
         按&nbsp;
diff --git a/public/images/course/public_icon.png b/public/images/course/public_icon.png
new file mode 100644
index 000000000..8ff999f9a
Binary files /dev/null and b/public/images/course/public_icon.png differ
diff --git a/public/stylesheets/css.css b/public/stylesheets/css.css
index 6c7f533ac..87b17823e 100644
--- a/public/stylesheets/css.css
+++ b/public/stylesheets/css.css
@@ -166,6 +166,16 @@ a:hover.tijiao{ background:#0f99a9 !important;}
 .upload_box_span{ color: #333; font-weight: bold;}
 .c_grey{ color:#A7A7A7;}
 
+/*新增*/
+.min_search {
+    width: 150px;
+    height: 20px;
+    border: 1px solid #d0d0d0 !important;
+    color: #666;
+    background: url(../images/course/public_icon.png) 135px -193px no-repeat;
+    cursor: pointer;
+}
+