diff --git a/app/views/libraries/_form.html.erb b/app/views/libraries/_form.html.erb
index 4ce076d2..6479eb8d 100644
--- a/app/views/libraries/_form.html.erb
+++ b/app/views/libraries/_form.html.erb
@@ -12,7 +12,6 @@
           </li>
           <span class="color-grey-c font-12 fl mt6">简明扼要介绍文档/视频所包含的主要的内容</span>
         </div>
-
       </div>
       <div class="padding30 bor-top-greyE">
         <div class="clearfix">
@@ -24,7 +23,13 @@
             <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 class="clearfix mb20">
+          <span class="upload_Title">标签</span>
+          <ul class="fl libraries_tab">
+            <li>优秀案例</li>
+            <li>入库案例</li>
+          </ul>
+        </div>
         <div style="padding-left: 62px">
           <%= render partial: 'attachments/from_libraries', locals: { container: @library } %>
           <p s
@@ -121,5 +126,13 @@
       submitForm();
     });
     $('.submit-btn').on('click', submitForm);
+
+      $(".libraries_tab").on("click","li",function(){
+          if($(this).hasClass("active")){
+              $(this).removeClass("active")
+          }else{
+              $(this).addClass("active")
+          }
+      })
   });
 </script>
\ No newline at end of file
diff --git a/app/views/libraries/_library_list.html.erb b/app/views/libraries/_library_list.html.erb
index 63314d65..227293ca 100644
--- a/app/views/libraries/_library_list.html.erb
+++ b/app/views/libraries/_library_list.html.erb
@@ -4,7 +4,11 @@
       <li class="library_list_item">
         <%= link_to image_tag(url_to_avatar(library.user), width: 50, height: 50, class: 'radius mr15 mt3'), user_path(library.user) %>
         <div class="flex1">
-          <p class="task-hide font-16 mb15 lineh-20"><%= link_to library.title, library_path(library) %></p>
+          <p class="clearfix mb15 lineh-20">
+            <%= link_to library.title, library_path(library),:class => "task-hide font-16 library_l_name" %>
+            <span class="edu-filter-btn edu-activity-blue fl cdefault ml10">入库案例</span>
+            <span class="edu-filter-btn edu-activity-red fl cdefault ml10">优秀案例</span>
+          </p>
           <p class="clearfix lineh-20">
             <span class="color-grey-3 mr20"><%= link_to library.user.show_real_name, user_path(library.user) %></span>
             <span class="color-grey-c mr20"><%= library.visited_count || 0 %> 浏览</span>
diff --git a/app/views/libraries/show.html.erb b/app/views/libraries/show.html.erb
index 03ad3f11..aa865413 100644
--- a/app/views/libraries/show.html.erb
+++ b/app/views/libraries/show.html.erb
@@ -1,3 +1,8 @@
+<style>
+    .markdown-body table td{
+        word-break: break-all;
+    }
+</style>
 <%
   admin_or_self = admin_or_business? || @library.user_id == User.current.id
 %>
@@ -7,7 +12,11 @@
     <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>
+    <span class="font-22 fl mr10 task-hide" style="max-width: 800px">
+      <%= @library.title %>
+    </span>
+    <span class="edu-filter-btn edu-activity-blue fl cdefault mt3">入库案例</span>
+    <span class="edu-filter-btn edu-activity-red fl cdefault mt3">优秀案例</span>
     <% if admin_or_self %>
       <% if @library.pending? %>
         <span class="fl edu-filter-btn edu-activity-green mt5">草稿</span>
@@ -40,20 +49,19 @@
       </div>
     <% end %>
     <div class="padding30">
-      <p class="mb10 clearfix">
-        <span class="color-grey-6 font-16 mr10">详情</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 %>
-      </p>
       <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="font-16"><%= @library.user.show_real_name %></li>
+          <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="fl color-grey-9"><%= @library.user.identity %></span>
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 19ab3793..48e0034f 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -3467,6 +3467,7 @@ line-height: 16px;display: inline-block;color: rgba(65, 140, 205, 1) !important;
 .library_list_item{
     background: #fff;padding:30px;margin-bottom: 15px;display: flex;
 }
+.library_list_item .library_l_name{max-width: 900px;float: left;}
 .upload_Title{
     position: relative;margin-right: 30px;float: left;line-height: 35px;font-size: 16px;width: 32px;
 }
@@ -3477,6 +3478,11 @@ line-height: 16px;display: inline-block;color: rgba(65, 140, 205, 1) !important;
     width: 100%;background: #F2F9FF;justify-content: center;align-items: center;display: -webkit-flex;text-align: center;
     height: 120px;border-radius: 4px;border:1px dashed #4cacff;
 }
+.libraries_tab li{
+    width: 120px;height: 35px;line-height: 35px;border-radius:18px;border:1px solid #4C98FF;color: #4C98FF;cursor: pointer;
+    margin-right: 30px;float: left;text-align: center;
+}
+.libraries_tab li.active{background:#4C98FF;color: #fff; }
 .private_reason{overflow: hidden;max-height:163px;}
 .private_reason li{margin-bottom: 10px;}
 .successPage{
diff --git a/public/stylesheets/educoder/edu-main.css b/public/stylesheets/educoder/edu-main.css
index 881f7ed9..f9248d58 100644
--- a/public/stylesheets/educoder/edu-main.css
+++ b/public/stylesheets/educoder/edu-main.css
@@ -763,6 +763,7 @@ html>body #ajax-indicator { position: fixed; }
 .edu-activity-grey{background-color:#747A7F;color:#fff!important;cursor: pointer;border: 1px solid #747A7F;}/*匿评作品*/
 .edu-activity-green{background-color:#29BD8B;color:#fff!important;cursor: pointer;border: 1px solid #29BD8B;}/*查看作品、查看实战、查看答题*/
 .edu-activity-light-grey{background-color:#cbcbcb;color:#fff!important;cursor: pointer;border: 1px solid #cbcbcb;}/*取消关联*/
+.edu-activity-red{background-color:#FC2B6A;color:#fff!important;cursor: pointer;border: 1px solid #FC2B6A;}
 /*课堂设置页面*/
 .course-ul-nav{width: 100%;border-bottom: 1px solid #EBEBEB;}
 .course-ul-nav a{display: inline-block;padding: 20px;font-size: 18px;text-align: center;width: 94px;position: relative}