diff --git a/application/default/views/scripts/data/browse.phtml b/application/default/views/scripts/data/browse.phtml
index 7892ffdf..9227853a 100755
--- a/application/default/views/scripts/data/browse.phtml
+++ b/application/default/views/scripts/data/browse.phtml
@@ -15,11 +15,14 @@ $this->breadcrumb()->setSeparator(' > ');
 <?php echo $this->page->getNavigation(); ?>
 <hr />
 <?php foreach($this->metadata as $md) : ?>
-<div class="mditem">
-<div class="thumb"><img src="/service/thumb/id/<?php echo $md['id'];?>" /></div>    
-    <h2><a href="/data/<?php echo $md['uuid'];?>"><?php echo $this->escape($md['title']);?></a>
-            </h2>
+<div class="media">
+<a class="pull-left" href="#">
+<img class="media-object" src="/service/thumb/id/<?php echo $md['id'];?>" data-src="holder.js/128x128">
+</a>
+ <div class="media-body">
+<h4 class="media-heading"><a href="/data/<?php echo $md['uuid'];?>"><?php echo $this->escape($md['title']);?></a></h4>
     <div class="summary"><?php echo str_replace(array("\r\n", "\n", "\r"),'<br />',mb_strlen($md['description'])>400?$this->escape(mb_substr($md['description'],0,400,'UTF-8').'...'):$this->escape($md['description']));?></div>
 </div>
+</div>
 <?php endforeach; ?>
 <?php echo $this->page->getNavigation(); ?>
\ No newline at end of file
diff --git a/application/default/views/scripts/data/datasetcd.phtml b/application/default/views/scripts/data/datasetcd.phtml
index 55a25cc6..03b8b214 100755
--- a/application/default/views/scripts/data/datasetcd.phtml
+++ b/application/default/views/scripts/data/datasetcd.phtml
@@ -13,10 +13,12 @@ $auth = Zend_Auth::getInstance();
 <?php
 foreach ($this->rows as $row) {
 ?>
-<div class="itemCd">
-<div class="image"><img src="<?php echo $row->img; ?>" /></div>
-<div class="title"><?php echo $row->title;?></div>
-<div class="filesize">(<?php echo $row->size;?>MB)</div>
+<div class="media">
+<a class="pull-left" href="#">
+<img class="media-object" src="<?php echo $row->img; ?>" data-src="holder.js/64x64">
+</a>
+ <div class="media-body">
+<h4 class="media-heading"><?php echo $row->title;?>(<?php echo $row->size;?>MB)</h4>
 <div class="descript"><span class="intro">简介：</span><?php echo $row->descript; ?></div>
 
 <div class="link">
@@ -32,4 +34,5 @@ foreach ($this->rows as $row) {
 <?php endif; ?>
 &nbsp;|&nbsp;<a href="<?php echo $row->document;?>">详细数据文档</a></div>
 </div>
+</div>
 <?php } ?>
\ No newline at end of file
diff --git a/application/default/views/scripts/data/index.phtml b/application/default/views/scripts/data/index.phtml
index 3ea646dc..1c490ba3 100755
--- a/application/default/views/scripts/data/index.phtml
+++ b/application/default/views/scripts/data/index.phtml
@@ -23,7 +23,7 @@ $this->headTitle()->setSeparator(' - ');
             
         </div>
         <div>
-        <a href="/heihe/">黑河计划数据管理中心</a> <a href="/water">黑河综合遥感联合试验</a> <a href="/data/datasetcd">特色数据集光盘</a>
+        <a href="/heihe/">黑河计划数据管理中心</a> <a href="/water">黑河综合遥感联合试验</a> 
         </div>
         <div class="fieldlist">
             <fieldset><legend><a href="/data/category">数据集类别</a></legend>
diff --git a/application/default/views/scripts/knowledge/index.phtml b/application/default/views/scripts/knowledge/index.phtml
index 6a9e24ea..d7f38e0e 100755
--- a/application/default/views/scripts/knowledge/index.phtml
+++ b/application/default/views/scripts/knowledge/index.phtml
@@ -37,17 +37,17 @@ $this->theme->AppendPlus($this,'carousel');
     首先，实现对国家自然科学基金委组织实施的“中国西部环境与生态科学研究计划”历年来所支持的研究项目和课题所产生的有重要科研和学术价值的知识产出进行统一组织和管理，
     建立长期保存与开放持续利用的机制，促进知识产出的共享利用，扩大其影响和应用效益。其次，支持对国内外环境与生态科学领域的各种有价值的开放性学术资源的集成利用，
     特别是对有重要学术影响的研究性数字知识库所涉及的环境与生态科学领域的学术信息进行搜索、发现、聚集和再组织。</p>
-    <p><a class="btn" href="/knowledge/westplan">查看 &raquo;</a> <a class="btn" href="http://seekspace.resip.ac.cn">访问seekspace &raquo;</a></p>
+    <p><a class="btn btn-primary" href="/knowledge/westplan">查看 &raquo;</a> <a class="btn btn-info" href="http://seekspace.resip.ac.cn">访问seekspace &raquo;</a></p>
     </div>
     <div class="item hero-unit">
     <h2>数据作者文献库</h2>
     <p>中国环境与生态科学知识积累平台（Sharing Environment and Ecology Knowledge Space）旨在发展和形成一个支持环境与生态科学领域开放学术信息的自助存档、交流和发现的领域知识平台。首先，实现对国家自然科学基金委组织实施的“中国西部环境与生态科学研究计划”历年来所支持的研究项目和课题所产生的有重要科研和学术价值的知识产出进行统一组织和管理，建立长期保存与开放持续利用的机制，促进知识产出的共享利用，扩大其影响和应用效益。其次，支持对国内外环境与生态科学领域的各种有价值的开放性学术资源的集成利用，特别是对有重要学术影响的研究性数字知识库（主要是机构知识库，也包括一些学科知识库和个人知识库）所涉及的环境与生态科学领域的学术信息进行搜索、发现、聚集和再组织。</p>
-    <p><a class="btn" href="/knowledge/author">查看 &raquo;</a></p>
+    <p><a class="btn btn-primary" href="/knowledge/author">查看 &raquo;</a></p>
     </div>
     <div class="item hero-unit">
     <h2>数据作者文献库</h2>
     <p>中国环境与生态科学知识积累平台（Sharing Environment and Ecology Knowledge Space）旨在发展和形成一个支持环境与生态科学领域开放学术信息的自助存档、交流和发现的领域知识平台。首先，实现对国家自然科学基金委组织实施的“中国西部环境与生态科学研究计划”历年来所支持的研究项目和课题所产生的有重要科研和学术价值的知识产出进行统一组织和管理，建立长期保存与开放持续利用的机制，促进知识产出的共享利用，扩大其影响和应用效益。其次，支持对国内外环境与生态科学领域的各种有价值的开放性学术资源的集成利用，特别是对有重要学术影响的研究性数字知识库（主要是机构知识库，也包括一些学科知识库和个人知识库）所涉及的环境与生态科学领域的学术信息进行搜索、发现、聚集和再组织。</p>
-    <p><a class="btn" href="/knowledge/user">查看 &raquo;</a></p>
+    <p><a class="btn btn-primary" href="/knowledge/user">查看 &raquo;</a></p>
     </div>
     </div>
     <!-- Carousel nav -->
diff --git a/application/default/views/scripts/knowledge/navi.phtml b/application/default/views/scripts/knowledge/navi.phtml
index 9f0777ba..1ca4816b 100644
--- a/application/default/views/scripts/knowledge/navi.phtml
+++ b/application/default/views/scripts/knowledge/navi.phtml
@@ -7,6 +7,18 @@
         <li id="Nav-knowledge-datacenter"><a href="/knowledge/datacenter"><i class="icon-chevron-right"></i>数据中心文献库</a></li>
     </ul>
 </div>
-<form class="form-search"  id="search" enctype="application/x-www-form-urlencoded" action="/knowledge/search" method="post">
-    <input class="keyword" type="text"  name="q" id="q" value="<?php echo (empty($this->key))?'':$this->key; ?>" placeholder="搜索标题和摘要">
+<form class="form-search"  id="search" enctype="application/x-www-form-urlencoded" action="/knowledge/search" method="post">
+    <div class="input-append">
+    <input class="span2" id="q" type="text"  value="<?php echo (empty($this->key))?'':$this->key; ?>" placeholder="搜索作者和标题">
+ <div class="btn-group">
+<button class="btn dropdown-toggle" data-toggle="dropdown">
+库
+<span class="caret"></span>
+</button>
+<ul class="dropdown-menu">
+<li><a href="">西部计划文献库</a></li>
+<li><a href="">数据作者文献库</a></li>
+</ul>
+</div>
+    </div>
 </form>