diff --git a/application/default/controllers/AuthorController.php b/application/default/controllers/AuthorController.php
index ec1cf681..b39f76c2 100644
--- a/application/default/controllers/AuthorController.php
+++ b/application/default/controllers/AuthorController.php
@@ -6,6 +6,7 @@
 	@license    http://
 	@link       http://
 */
+include_once("data/Author.php");
 class AuthorController extends Zend_Controller_Action 
 {
 	private $limit=10;
@@ -709,8 +710,8 @@ class AuthorController extends Zend_Controller_Action
 	*/
    function applyAction()
    {
-		$ac = $this->_request->getParam('ac');
-		include_once('helper/view.php');
+		$ac = $this->_request->getParam('ac');
+		include_once('helper/view.php');
 		$this->view->id=view::User('id');
 		
 		if($ac == "mydata")
@@ -719,7 +720,7 @@ class AuthorController extends Zend_Controller_Action
 			$this->_helper->viewRenderer->setNoRender();
 			
 			$email = view::User('email');
-			$realname=view::User('realname');
+			$realname=view::User('realname');
 			
 			
 			$sql = "SELECT distinct m.uuid,m.title,m.description,a.status,a.userid FROM normalmetadata m
@@ -2763,41 +2764,40 @@ class AuthorController extends Zend_Controller_Action
 	   //添加文献信息
 	   else if($ac == "add")
 	   {
-		   $submit = $this->_request->getParam('submit');
-		   if(!empty($submit))
-		   {
-		   $this->_helper->layout->disableLayout();
-		   $this->_helper->viewRenderer->setNoRender();
-		   
-		   $data = "";
-		   try{
-			   $uuid = $this->_request->getParam('uuid');
-			   $ref=$this->_request->getParam('ref');
-			   $reftype=$this->_request->getParam('reftype');
-			   $url = $this->_request->getParam('url');
-			   if(empty($uuid) || empty($ref) || !is_numeric($reftype))
-			   {
+			$submit = $this->_request->getParam('submit');
+			if(!empty($submit))
+			{
+				$this->_helper->layout->disableLayout();
+				$this->_helper->viewRenderer->setNoRender();
+
+				$data = "";
+				try{
+				$uuid = $this->_request->getParam('uuid');
+				$ref=$this->_request->getParam('ref');
+				$reftype=$this->_request->getParam('reftype');
+				$url = $this->_request->getParam('url');
+				
+				if(empty($uuid) || empty($ref) || !is_numeric($reftype))
+				{
 					$data = array("error"=>"参数错误");
 					$this->jsonexit($data);
 					return true;
-			   }
+				}
 			   
-			   $sql="select * from mdauthor where userid=? and uuid=? and status=1";
-				$sth = $this->db->prepare($sql);
-				$sth->execute(array($u_id,$uuid));
-			   $row = $sth->fetch();				
-			   if (empty($row))
-			   {
+				$author = new Author($this->db);
+				if(!$author->checkAuthor($uuid))
+				{
 					$data = array("error"=>$this->alertbox('warning','您不是该数据作者，无法添加对应文献信息。'));
 					$this->jsonexit($data);
 					return true;
-			   }			   
+				}	   
 
 				$sql="select id from reference where reference=?";
 				$sth = $this->db->prepare($sql);
 				$sth->execute(array($ref));
-			   $row = $sth->fetch();				
-				if (!$row) 
+				$row = $sth->fetch();
+				
+				if(empty($row['id']))
 				{
 					$sql="insert into reference (reference,link) values(?,?)";
 					$sth = $this->db->prepare($sql);
@@ -2811,7 +2811,7 @@ class AuthorController extends Zend_Controller_Action
 				$sth = $this->db->prepare($sql);
 				$ex=$sth->execute(array($uuid,$row['id'],$reftype));
 
-	   		if($ex)
+	   			if($ex)
 				{
 					$data = array("commited"=>1,"error"=>$this->alertbox('ok','成功添加文献!'));
 					$this->jsonexit($data);
@@ -2821,8 +2821,9 @@ class AuthorController extends Zend_Controller_Action
 					$this->jsonexit($data);
 					return true;
 				}	   
-		   }catch(Exception $e) {
-			   $msg = "提交失败，请确认权限后重试";
+				
+			}catch(Exception $e) {
+			   $msg = "提交失败，您提交的数据可能已经存在";
 			   if($this->debug>0)
 			   {$msg .= $e->getMessage();}
 			   $data = array("error"=>$this->alertbox('error',$msg));
diff --git a/application/default/views/scripts/author/accept.phtml b/application/default/views/scripts/author/accept.phtml
index bfca1b85..5b4caed3 100644
--- a/application/default/views/scripts/author/accept.phtml
+++ b/application/default/views/scripts/author/accept.phtml
@@ -1,75 +1,79 @@
-<?php
-$this->headTitle($this->config->title->site);
-$this->headTitle($this->config->title->author);
-$this->headTitle()->setSeparator(' - ');
-$this->headLink()->appendStylesheet('/css/author.css');
-$this->breadcrumb('<a href="/">首页</a>');
-$this->breadcrumb('<a href="/author">数据作者</a>');
-$this->breadcrumb('我的数据');
-$this->breadcrumb()->setSeparator(' > ');
-?>
-<div class="row">
-	<div class="span3">
-        <?= $this->partial('author/navi.phtml'); ?>
-    </div>
-    <div class="span9">
-    	
-        <p>请输入元数据标题关键字进行搜索</p>
-    <div class="input-append">
-    <form id="datasearch" class="search_form" action="/author/accept/ac/search">
-    <input class="span2" type="text" id="keyword" name="q" value="<?php if(!empty($this->q)) echo $this->q; ?>">
-    <button class="btn" type="submit">搜索</button>
-    </form>
-    </div>
-    <div>
-    	<?php
-		if (count($this->paginator)): 
-		echo '<ul class="unstyled">';
-			$autoindex=0;
-			foreach ($this->paginator as $item): 
-			$autoindex++;?>
-			<li class="well">
-            	<h4><a href="/data/<?php echo $item['uuid'];?>" target="_blank" class="title"><?php echo $item['title'];?></a></h4>
-                <?php if($item['status']==1) : ?>
-                <span class="dtctrlplan">【操作： 
-                <a href="/author/inauthor/ac/datalist/uuid/<?php echo $item['uuid']; ?>">申请管理</a> | 
-                <a href="/author/comment/ac/view/uuid/<?php echo $item['uuid']; ?>">反馈</a> | 
-                <a href="/author/document/uuid/<?php echo $item['uuid']; ?>">文档</a> | 
-                <a href="/author/literature/uuid/<?php echo $item['uuid']; ?>">文献</a> | 
-                <a href="/author/literature/ac/add/uuid/<?php echo $item['uuid']; ?>">添加文献</a> |
-                <a href="/service/geonetwork?url=metadata.edit?id=<?php echo $item['gid']; ?>" target="_blank">修改元数据</a> |
-                <a href="/author/version/uuid/<?php echo $item['uuid']; ?>">版本</a> |
-                <a href="/author/qa/uuid/<?php echo $item['uuid']; ?>">QA</a> |
-                <a href="/author/news/uuid/<?php echo $item['uuid']; ?>">新闻</a> |
-                <a href="/author/viewauthors/uuid/<?php echo $item['uuid']; ?>">所有作者</a>
-                <?php if($item['mdstatus']==6) {?>
-                 | <a href="/author/delegate/uuid/<?php echo $item['uuid'];?>" onclick="return confirm('是否确定将该数据委托至数据中心？');">委托</a>
-				<?php }	if($item['mdstatus']==7){ ?>
-                 | <a href="/author/delegate/ac/cancel/uuid/<?php echo $item['uuid'];?>" onclick="return confirm('是否确定取消该数据的委托？');">取消委托</a>
-                <?php }?> | 
-                <a href="/author/sendmail/uuid/<?php echo $item['uuid']; ?>">邮件通知</a> | 
-                <a href="/author/fund/uuid/<?php echo $item['uuid']; ?>">支持项目</a> | 
-                <a href="/author/doi/ac/edit/uuid/<?php echo $item['uuid']; ?>">DOI</a>
-                  】
-                  </span>
-                <?php endif; ?>
-            	
-                <p><?php echo mb_strlen($item['description'])>400?$this->escape(mb_substr($item['description'],0,400,'UTF-8').'...'):$this->escape($item['description']); ?></p>
-            	<p>
-                <?php 
-				if ($item['status']==0)
-				{
-					echo '<img src="/images/list_extensions.gif" />您已经申请该数据(如果长时间没有收到回应请联系数据中心)';
-				}
-				?>
-                <span id="data_<?php echo $item['uuid'];?>"></span>
-  				</p>
-            </li>
-		<?php endforeach; 
-		echo "</ul>";
-		endif; ?>
-        <div class="pagenavi"><?= $this->paginator; ?></div>
-    </div>
-
-    </div>
-</div>
\ No newline at end of file
+<?php
+$this->headTitle($this->config->title->site);
+$this->headTitle($this->config->title->author);
+$this->headTitle()->setSeparator(' - ');
+$this->theme->AppendPlus($this,'colorbox');
+$this->headLink()->appendStylesheet('/css/author.css');
+$this->breadcrumb('<a href="/">首页</a>');
+$this->breadcrumb('<a href="/author">数据作者</a>');
+$this->breadcrumb('我的数据');
+$this->breadcrumb()->setSeparator(' > ');
+?>
+<div class="row">
+	<div class="span3">
+        <?= $this->partial('author/navi.phtml'); ?>
+    </div>
+    <div class="span9">
+    	
+        <p>请输入元数据标题关键字进行搜索</p>
+    <div class="input-append">
+    <form id="datasearch" class="search_form" action="/author/accept/ac/search">
+    <input class="span2" type="text" id="keyword" name="q" value="<?php if(!empty($this->q)) echo $this->q; ?>">
+    <button class="btn" type="submit">搜索</button>
+    </form>
+    </div>
+    <div>
+    	<?php
+		if (count($this->paginator)): 
+		echo '<ul class="unstyled">';
+			$autoindex=0;
+			foreach ($this->paginator as $item): 
+			$autoindex++;?>
+			<li class="well">
+            	<h4><a href="/data/<?php echo $item['uuid'];?>" target="_blank" class="title"><?php echo $item['title'];?></a></h4>
+                <?php if($item['status']==1) : ?>
+                <span class="dtctrlplan">【操作： 
+                <a href="/author/inauthor/ac/datalist/uuid/<?php echo $item['uuid']; ?>">申请管理</a> | 
+                <a href="/author/comment/ac/view/uuid/<?php echo $item['uuid']; ?>">反馈</a> | 
+                <a href="/author/document/uuid/<?php echo $item['uuid']; ?>">文档</a> | 
+                <a href="/author/literature/uuid/<?php echo $item['uuid']; ?>">文献</a> | 
+                <a href="/author/literature/ac/add/uuid/<?php echo $item['uuid']; ?>" class="more iframe">添加文献</a> |
+                <a href="/service/geonetwork?url=metadata.edit?id=<?php echo $item['gid']; ?>" target="_blank">修改元数据</a> |
+                <a href="/author/version/uuid/<?php echo $item['uuid']; ?>">版本</a> |
+                <a href="/author/qa/uuid/<?php echo $item['uuid']; ?>">QA</a> |
+                <a href="/author/news/uuid/<?php echo $item['uuid']; ?>">新闻</a> |
+                <a href="/author/viewauthors/uuid/<?php echo $item['uuid']; ?>">所有作者</a>
+                <?php if($item['mdstatus']==6) {?>
+                 | <a href="/author/delegate/uuid/<?php echo $item['uuid'];?>" onclick="return confirm('是否确定将该数据委托至数据中心？');">委托</a>
+				<?php }	if($item['mdstatus']==7){ ?>
+                 | <a href="/author/delegate/ac/cancel/uuid/<?php echo $item['uuid'];?>" onclick="return confirm('是否确定取消该数据的委托？');">取消委托</a>
+                <?php }?> | 
+                <a href="/author/sendmail/uuid/<?php echo $item['uuid']; ?>">邮件通知</a> | 
+                <a href="/author/fund/uuid/<?php echo $item['uuid']; ?>">支持项目</a> | 
+                <a href="/author/doi/ac/edit/uuid/<?php echo $item['uuid']; ?>">DOI</a>
+                  】
+                  </span>
+                <?php endif; ?>
+            	
+                <p><?php echo mb_strlen($item['description'])>400?$this->escape(mb_substr($item['description'],0,400,'UTF-8').'...'):$this->escape($item['description']); ?></p>
+            	<p>
+                <?php 
+				if ($item['status']==0)
+				{
+					echo '<img src="/images/list_extensions.gif" />您已经申请该数据(如果长时间没有收到回应请联系数据中心)';
+				}
+				?>
+                <span id="data_<?php echo $item['uuid'];?>"></span>
+  				</p>
+            </li>
+		<?php endforeach; 
+		echo "</ul>";
+		endif; ?>
+        <div class="pagenavi"><?= $this->paginator; ?></div>
+    </div>
+
+    </div>
+</div>
+<script>
+$(".iframe").colorbox({iframe:true, width:"60%", height:"80%"});
+</script>
\ No newline at end of file