diff --git a/app/views/files/_course_file.html.erb b/app/views/files/_course_file.html.erb
index aca9fc43a..8e046b410 100644
--- a/app/views/files/_course_file.html.erb
+++ b/app/views/files/_course_file.html.erb
@@ -97,7 +97,7 @@
<% end %>
- <% cache [:course_resource_head,@course.id.to_s] do%>
+
<%= form_tag( search_course_files_path(@course), method: 'get',:class => "re_search",:remote=>true) do %>
<%= text_field_tag 'name', params[:name], name: "name", :class => 'researchBox fl',:style=>"padding: 0px"%>
@@ -126,7 +126,6 @@
- <% end %>