diff --git a/app/views/attachments/_show_attachment_history.html.erb b/app/views/attachments/_show_attachment_history.html.erb
index a5d2f4118..1a360b451 100644
--- a/app/views/attachments/_show_attachment_history.html.erb
+++ b/app/views/attachments/_show_attachment_history.html.erb
@@ -1,4 +1,4 @@
-<div  class="task-popup" style="width:820px;">
+<div class="task-popup" style="width:820px;">
   <div class="task-popup-title clearfix">
     <h3 class="fl color-grey">更新资源版本</h3>
     <a href="javascript:void(0);" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
diff --git a/app/views/files/_hidden_file.html.erb b/app/views/files/_hidden_file.html.erb
index 6d8d861d5..da0090c5c 100644
--- a/app/views/files/_hidden_file.html.erb
+++ b/app/views/files/_hidden_file.html.erb
@@ -1,12 +1,11 @@
 <script src="/javascripts/jquery.datetimepicker.js" type="text/javascript"></script>
-<div id="muban_popup_box" style="width:340px;">
-  <div class="muban_popup_top">
-    <h3 class="fl">发布设置</h3>
-    <a href="javascript:void(0);" class="muban_icons_close fr" onclick="$('#datetimepicker_mask').datetimepicker('destroy');"></a>
-    <div class="cl"></div>
+<div class="task-popup" style="width:340px;">
+  <div class="task-popup-title clearfix">
+    <h3 class="fl color-grey">发布设置</h3>
+    <a href="javascript:void(0);" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
   </div>
 
-  <div class="muban_popup_con clear mt15" style="margin-left: 37px;">
+  <div class="task-popup-content clear" style="margin-left: 37px;">
     <%= form_tag(republish_file_course_file_path(@course,@file), :multipart => true,:remote => !ie8?,:name=>"upload_form") do %>
         <div class="mb10">
           <label class="fl c_dark f14" style="margin-top: 4px;">延期发布：</label>
@@ -18,8 +17,9 @@
           <span class="fl c_red" style="margin-top: 4px;" id="publish_time_notice"></span>
           <div class="cl"></div>
         </div>
-        <a href="javascript:void(0);" class="fr sy_btn_blue" style="margin-right: 115px;" id="submit_file" onclick="submit_republish_file();">确定</a>
-        <a href="javascript:void(0);" class="fr sy_btn_grey mr5" onclick="$('#datetimepicker_mask').datetimepicker('destroy');hideModal();">取消</a>
+
+        <a href="javascript:void(0);" class="task-btn task-btn-blue fr" style="margin-right: 65px;" id="submit_file" onclick="submit_republish_file();">确定</a>
+        <a href="javascript:void(0);" class="task-btn fr mr10" onclick="$('#datetimepicker_mask').datetimepicker('destroy');hideModal();">取消</a>
     <% end %>
   </div>
   <div class="cl"></div>