diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 077ef249..0101b2a8 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -18,6 +18,7 @@
           </ul>
         </li>
       <% end %>
+      <li class="<%= params[:controller] == "libraries" ? "active" : "" %>"><%= link_to '文库', libraries_path %></li>
       <li class="<%= params[:controller] == "competitions" ? " active" : "" %>"><%= link_to "竞赛", competitions_path %></li>
       <li class="<%= params[:controller] == "forums" ? " active" : "" %>"><%= link_to "问答", forums_path %></li>
       <% if User.current.ec_school.present? %>
@@ -25,7 +26,6 @@
           <%= link_to "认证", department_ecs_path(:school_id => User.current.ec_school) %>
         </li>
       <% end %>
-      <li class="<%= params[:controller] == "libraries" ? "active" : "" %>"><%= link_to '文库', libraries_path %></li>
     </ul>
     <div class="posi-search" id="posi-search" style="display: none">
       <div class="search-all clearfix">
diff --git a/app/views/layouts/base_library.html.erb b/app/views/layouts/base_library.html.erb
index 3eceefb6..766069bb 100644
--- a/app/views/layouts/base_library.html.erb
+++ b/app/views/layouts/base_library.html.erb
@@ -12,7 +12,7 @@
   <%= javascript_heads %>
   <%= heads_for_theme %>
   <%= call_hook :view_layouts_base_html_head %>
-  <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'css/common', 'css/public', 'css/ketang', 'css/structure', 'prettify', 'css/courses', 'css/popup', 'css/syllabus', 'css/moduel', 'css/font-awesome', 'css/contest', 'css/font-awesome', 'css/edu-class', 'css/edu-popup', 'educoder/magic-check', 'css/edu-common', "css/edu-public", 'educoder/edu-main', 'educoder/edu-all' %>
+  <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'css/courses','educoder/magic-check', 'css/edu-common', 'educoder/edu-main', 'educoder/edu-all' %>
   <%= javascript_include_tag "avatars", "header", "attachments", 'prettify', "edu/application", 'jquery.datetimepicker.js', 'educoder/edu_application', 'educoder/edu_file' %>
   <%= javascript_include_tag "/codemirror/lib/codemirror", "/codemirror/mode/javascript/javascript", "/codemirror/addon/hint/show-hint", "/codemirror/addon/hint/javascript-hint", "/codemirror/addon/selection/active-line", "/codemirror/addon/lint/javascript-lint", "/codemirror/addon/lint/css-lint", "/codemirror/addon/lint/lint", "/codemirror/addon/lint/json-lint", "/editormd/lib/codemirror/addon/lint/css-lint" %>
   <%= stylesheet_link_tag "/codemirror/lib/codemirror" %>
diff --git a/app/views/libraries/_form.html.erb b/app/views/libraries/_form.html.erb
index 6d4af4b3..44c2ee1c 100644
--- a/app/views/libraries/_form.html.erb
+++ b/app/views/libraries/_form.html.erb
@@ -6,20 +6,25 @@
       <div class="padding30">
         <p class="clearfix mb20">
           <span class="upload_Title">标题</span>
-          <%= f.text_field :title, placeholder: '例如：软件工程教学案例', class: 'greyInput winput-240-35 mr20 fl' %>
+          <li class="fl">
+            <%= f.text_field :title, placeholder: '例如：软件工程教学案例', class: 'greyInput winput-240-35 mr20 fl' %>
+            <p style="height:20px;line-height:20px;"><span class="color-red none" id="title_notice">请输入标题</span></p>
+          </li>
           <span class="color-grey-c font-12 fl mt5">简明扼要介绍文档&视频所包含的主要的内容</span>
         </p>
         <div>
           <%= render partial: 'attachments/from_libraries', locals: { container: @library } %>
+          <p style="height:22px;line-height:22px;"><span class="color-red none" id="file_notice">请上传附件</span></p>
         </div>
       </div>
       <div class="padding30 bor-top-greyE">
         <div class="clearfix df">
           <span class="upload_Title">描述</span>
           <div class="flex1">
-            <div id="libraries_description">
+            <div id="libraries_description" style="margin:0px">
               <%= f.text_area :content  %>
             </div>
+            <p style="height:22px;line-height:22px;"><span class="color-red none" id="des_notice">请输入描述内容</span></p>
           </div>
         </div>
       </div>
@@ -85,17 +90,23 @@
       var content = $("textarea[name='library[content]']").val();
 
       if (!title || title.length == 0) {
-        alert('请输入标题');
+        $("#title_notice").removeClass("none");
         return
+      }else{
+          $("#title_notice").addClass("none");
       }
       if (!content || content.length == 0) {
-        alert('请输入描述');
+        $("#des_notice").removeClass("none");
         return
+      }else{
+          $("#des_notice").addClass("none");
       }
 
       if($('.attachments_fields .attachment').length == 0){
-        alert('请上传附件');
+        $("#file_notice").removeClass("none");
         return
+      }else{
+          $("#file_notice").addClass("none");
       }
 
       $('.library-form-container form').submit();
@@ -109,7 +120,7 @@
 
     var message = '<%= flash[:message] %>';
     if (message.length > 0) {
-      alert(message);
+        sure_confirm_box("提示",450,200,message);
     }
   })
 </script>
\ No newline at end of file