diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index 01afbfebe..902e1277f 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -32,7 +32,7 @@
   <div class="cl"></div>
 
   <div class=" mt10">
-    <%= link_to("导入作业", user_import_homeworks_user_path(User.current.id,:select_course => defined?(select_course)),:class => "BlueCirBtn fl mr10",:remote => true) unless edit_mode%>
+    <%= link_to("导入作业", user_import_homeworks_user_path(User.current.id,:select_course => defined?(select_course)),:class => "BlueCirBtn fl mr10",:remote => true,:title=>"导入自己发布过的作业，或者共享题库中的作业（将于2016年春上线）") unless edit_mode%>
     <% if edit_mode %>
         <label class="fl c_grey f14" style="margin-top: 4px;">截止日期：</label>
     <% end %>