diff --git a/app/views/libraries/show.html.erb b/app/views/libraries/show.html.erb
index 0a29fc05..9fe19994 100644
--- a/app/views/libraries/show.html.erb
+++ b/app/views/libraries/show.html.erb
@@ -1,93 +1,103 @@
-<%
-  admin_or_self = admin_or_business? || @library.user_id == User.current.id
-%>
-<div class="educontent mb50">
-  <p class="mt10 mb20 clearfix lineh-20">
-    <%= link_to '教学案例', libraries_path, class: 'color-grey-9' %> &gt;
-    <span class="color-grey-3">详情</span>
-  </p>
-  <p class="lineh-25 mb20 clearfix">
-    <span class="font-22 fl mr10 task-hide" style="max-width: 800px">
-      <%= @library.title %>
-    </span>
-    <%= show_library_tags(@library) %>
-    <% if admin_or_self %>
-      <% if @library.pending? %>
-        <span class="fl edu-filter-btn edu-activity-green mt3 ml10">草稿</span>
-      <% elsif @library.processing? %>
-        <span class="fl edu-filter-btn edu-activity-green mt3 ml10">审核中</span>
-      <% elsif @library.refused? %>
-        <span class="fl edu-filter-btn edu-activity-orange mt3 ml10">未通过</span>
-      <% end %>
-    <% end %>
-    <%= link_to('返回', libraries_path, class: 'fr color-grey-9 mt5') %>
-  </p>
-  <div class="edu-back-white">
-    <div class="padding30">
-      <div class="df">
-        <%= link_to image_tag(url_to_avatar(@library.user), width: 50, height: 50, class: 'radius mr15 mt3'), user_path(@library.user) %>
-        <div class="flex1">
-          <li class="clearfix">
-            <span class="font-16 fl"><%= @library.user.show_real_name %></span>
-            <% if admin_or_business? || @library.user_id == User.current.id && @library.pending? %>
-                <%= link_to '删除', 'javascript:void(0);', data: { id: @library.id },
-                            class: 'white-btn edu-blueline-btn fr ml20 delete-btn' %>
-            <% end %>
-            <% if admin_or_self %>
-                <%= link_to '编辑', edit_library_path(id: @library.id), class: 'white-btn edu-blueline-btn fr' %>
-            <% end %>
-          </li>
-          <li class="clearfix">
-            <span class="fl color-grey-9 mr20"><%= @library.user.school_name %></span>
-            <span class="fr">
-              <span class="fl color-grey-9 mr30">编码：<span class="color-grey-6"><%= @library.uuid %></span></span>
-              <% if @library.published? %>
-                <span class="fl color-grey-9">发布时间：<span class="color-grey-6"><%= @library.published_at.strftime('%Y-%m-%d %H:%M') %></span></span>
-              <% else %>
-                <span class="fl color-grey-9">上传时间：<span class="color-grey-6"><%= @library.created_at.strftime('%Y-%m-%d %H:%M') %></span></span>
-              <% end %>
-            </span>
-          </li>
-        </div>
-      </div>
-      <div>
-        <div class="break_full_word new_li" id="labraries_editorMd_content" style="box-sizing: border-box">
-          <textarea style="display:none;"><%= @library.content %></textarea>
-        </div>
-        <div class="mt10 pl20">
-          <%= render partial: 'attachments/links', locals: { attachments: @library.attachments, options: {} } %>
-        </div>
-      </div>
-    </div>
-  </div>
-</div>
-<script>
-    var homeworkDescr = editormd.markdownToHTML("labraries_editorMd_content", {
-        htmlDecode: "style,script,iframe",  // you can filter tags decode
-        taskList: true,
-        tex: true,  // 默认不解析
-        flowChart: true,  // 默认不解析
-        sequenceDiagram: true // 默认不解析
-    });
-    $(function(){
-      // 删除
-      $('.delete-btn').on('click', function(){
-        var id = $(this).data('id');
-        op_confirm_tip_1("是否确认删除？", "destroyLibrary(" + id + ");")
-      });
-    })
-
-    function destroyLibrary (id) {
-      $.ajax({
-        type: "DELETE",
-        url: "<%= libraries_path %>/" + id,
-        success: function (data) {
-          if(data && data.status == 0){
-            notice_box_redirect("<%= libraries_path %>", "删除成功");
-          } else {
-            notice_box(data.message);
-          }
-        }
-      });
-    }
+<%
+  admin_or_self = admin_or_business? || @library.user_id == User.current.id
+%>
+<div class="educontent mb50">
+  <p class="mt10 mb20 clearfix lineh-20">
+    <%= link_to '教学案例', libraries_path, class: 'color-grey-9' %> &gt;
+    <span class="color-grey-3">详情</span>
+  </p>
+  <p class="lineh-25 mb20 clearfix">
+    <span class="font-22 fl mr10 task-hide" style="max-width: 800px">
+      <%= @library.title %>
+    </span>
+    <%= show_library_tags(@library) %>
+    <% if admin_or_self %>
+      <% if @library.pending? %>
+        <span class="fl edu-filter-btn edu-activity-green mt3 ml10">草稿</span>
+      <% elsif @library.processing? %>
+        <span class="fl edu-filter-btn edu-activity-green mt3 ml10">审核中</span>
+      <% elsif @library.refused? %>
+        <span class="fl edu-filter-btn edu-activity-orange mt3 ml10">未通过</span>
+      <% end %>
+    <% end %>
+    <%= link_to('返回', libraries_path, class: 'fr color-grey-9 mt5') %>
+  </p>
+  <div class="edu-back-white">
+    <div class="padding30">
+      <div class="df">
+        <%= link_to image_tag(url_to_avatar(@library.user), width: 50, height: 50, class: 'radius mr15 mt3'), user_path(@library.user) %>
+        <div class="flex1">
+          <li class="clearfix">
+            <span class="font-16 fl"><%= @library.user.show_real_name %></span>
+            <% if admin_or_business? || @library.user_id == User.current.id && @library.pending? %>
+                <%= link_to '删除', 'javascript:void(0);', data: { id: @library.id },
+                            class: 'white-btn edu-blueline-btn fr ml20 delete-btn' %>
+            <% end %>
+            <% if admin_or_self %>
+                <%= link_to '编辑', edit_library_path(id: @library.id), class: 'white-btn edu-blueline-btn fr' %>
+            <% end %>
+          </li>
+          <li class="clearfix">
+            <span class="fl color-grey-9 mr20"><%= @library.user.school_name %></span>
+            <span class="fr">
+              <span class="fl color-grey-9 mr30">编码：<span class="color-grey-6"><%= @library.uuid %></span></span>
+              <% if @library.published? %>
+                <span class="fl color-grey-9">发布时间：<span class="color-grey-6"><%= @library.published_at.strftime('%Y-%m-%d %H:%M') %></span></span>
+              <% else %>
+                <span class="fl color-grey-9">上传时间：<span class="color-grey-6"><%= @library.created_at.strftime('%Y-%m-%d %H:%M') %></span></span>
+              <% end %>
+            </span>
+          </li>
+        </div>
+      </div>
+      <!--增加姓名大学-->
+      <div>
+        <span class="fl color-grey-9">作者：</span>
+        张丹/南京大学
+      </div>
+
+      <div>
+        <div class="break_full_word new_li" id="labraries_editorMd_content" style="box-sizing: border-box">
+          <textarea style="display:none;"><%= @library.content %></textarea>
+        </div>
+        <div class="mt10 pl20">
+          <%= render partial: 'attachments/links', locals: { attachments: @library.attachments, options: {} } %>
+        </div>
+      </div>
+      <!--未点赞-->
+      <p class="noteDetailPoints" ><i class="iconfont icon-dianzan"></i><br><span>0</span></p>
+      <!--已点赞-->
+      <p class="noteDetailPointsBCD1E3" ><span>已赞</span><br><span>0</span></p>
+    </div>
+  </div>
+</div>
+<script>
+    var homeworkDescr = editormd.markdownToHTML("labraries_editorMd_content", {
+        htmlDecode: "style,script,iframe",  // you can filter tags decode
+        taskList: true,
+        tex: true,  // 默认不解析
+        flowChart: true,  // 默认不解析
+        sequenceDiagram: true // 默认不解析
+    });
+    $(function(){
+      // 删除
+      $('.delete-btn').on('click', function(){
+        var id = $(this).data('id');
+        op_confirm_tip_1("是否确认删除？", "destroyLibrary(" + id + ");")
+      });
+    })
+
+    function destroyLibrary (id) {
+      $.ajax({
+        type: "DELETE",
+        url: "<%= libraries_path %>/" + id,
+        success: function (data) {
+          if(data && data.status == 0){
+            notice_box_redirect("<%= libraries_path %>", "删除成功");
+          } else {
+            notice_box(data.message);
+          }
+        }
+      });
+    }
 </script>
\ No newline at end of file
diff --git a/app/views/users/_returnTop_btn.html.erb b/app/views/users/_returnTop_btn.html.erb
index c0e256c8..621c9467 100644
--- a/app/views/users/_returnTop_btn.html.erb
+++ b/app/views/users/_returnTop_btn.html.erb
@@ -30,17 +30,6 @@
 
 </div>
 
-<style>
-  .-task-sidebars{
-    position: fixed;
-    width: 40px;
-    height: 180px;
-    right: 0;
-    bottom: 30px;
-    z-index: 10;
-  }
-</style>
-
 <div class="-task-sidebars" style="right: 240px !important;">
   <img src="/images/educoder/competition/lvmeng.png" width="150px" height="150px">
 </div>
\ No newline at end of file
diff --git a/public/stylesheets/educoder/edu-main.css b/public/stylesheets/educoder/edu-main.css
index 33059917..7059dea9 100644
--- a/public/stylesheets/educoder/edu-main.css
+++ b/public/stylesheets/educoder/edu-main.css
@@ -1138,4 +1138,45 @@ html>body #ajax-indicator { position: fixed; }
     width: 73px;
     height: 30px;
     text-align: center;
+}
+
+.noteDetailPoints{
+    width: 70px;
+    height: 70px;
+    background-color: #4cacff;
+    border-radius: 50%;
+    color: #fff;
+    text-align: center;
+    margin: 0 auto;
+    -webkit-box-sizing: border-box;
+    box-sizing: border-box;
+    padding: 2px 0;
+    cursor: pointer;
+    line-height: 22px;
+    padding-top: 12px;
+}
+
+.noteDetailPointsBCD1E3{
+    width: 70px;
+    height: 70px;
+    background-color: #BCD1E3;
+    border-radius: 50%;
+    color: #fff;
+    text-align: center;
+    margin: 0 auto;
+    -webkit-box-sizing: border-box;
+    box-sizing: border-box;
+    padding: 2px 0;
+    cursor: pointer;
+    line-height: 22px;
+    padding-top: 12px;
+}
+
+.-task-sidebars{
+    position: fixed;
+    width: 40px;
+    height: 180px;
+    right: 0;
+    bottom: 30px;
+    z-index: 10;
 }
\ No newline at end of file