diff --git a/application/admin/controllers/DataController.php b/application/admin/controllers/DataController.php
index 4088423f..229e473e 100755
--- a/application/admin/controllers/DataController.php
+++ b/application/admin/controllers/DataController.php
@@ -730,6 +730,24 @@ class Admin_DataController extends Zend_Controller_Action
 					}
 				}
 			}
+			//处理数据限制信息
+			foreach($iso->limits as $uselimit)
+			{
+				$sql="select id from uselimit where uselimit=?";
+				$row=$this->db->fetchRow($sql,array($uselimit));
+				if (!$row)
+				{
+					$sql="insert into uselimit (uselimit) values (?)";
+					$this->db->query($sql,array($uselimit));
+				}
+				$sql="select id from uselimit where uselimit=?";
+				$row=$this->db->fetchRow($sql,array($uselimit));
+				if ($row)
+				{
+					$sql="insert into mdlimit (uuid,lid) values(?,?)";
+					$this->db->query($sql,array($iso->uuid,$row->id));
+				}
+			}
 			$iso->save("../data/import/$iso->uuid.xml");
 		}  catch (Exception $e) {
 			//数据重复插入，此处忽略所有错误
diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index a049f84f..582d6633 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -209,7 +209,7 @@ class DataController extends Zend_Controller_Action
     	if (empty($page)) $page=1;
     	$limit=10;
     	$offset=$limit*($page-1);
-    	$state=$db->query('select keyword,count(*),keytype from keyword group by keyword,keytype order by keytype,count desc,keyword');
+    	$state=$db->query('select keyword,count(*),keytype from keyword group by keyword,keytype order by keytype,keyword,count desc');
     	$this->view->keywords=$state->fetchAll();
     	if ($id>0 or !empty($key)) {
     		if (empty($key)) {
@@ -550,6 +550,9 @@ class DataController extends Zend_Controller_Action
     	//相关用户
     	$sql="select p.individual,p.organisation,r.role from role r left join responsible p on r.resid=p.id where r.uuid=? order by r.role,r.id";
     	$this->view->authors=$db->fetchAll($sql,array($uuid));
+    	//数据限制信息
+    	$sql="select u.* from uselimit u left join mdlimit m on u.id=m.lid where m.uuid=?";
+    	$this->view->uselimits=$db->fetchAll($sql,array($uuid));
     	//相关元数据，根据同名关键词实现
     	//$sql="select distinct(md.uuid),md.title from keyword kw left join metadata md on kw.id=md.id where kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=? and k.keytype='theme') and kw.id<>? limit 10";
     	$sql="select distinct(md.uuid),md.title from keyword kw left join metadata md on kw.id=md.id where kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=?) and kw.id<>? limit 10";
diff --git a/application/models/ISO19115.php b/application/models/ISO19115.php
index 33e011b0..581a3d01 100755
--- a/application/models/ISO19115.php
+++ b/application/models/ISO19115.php
@@ -181,6 +181,12 @@ class ISO19115
 		@$this->fileformat=$this->dom->getElementsByTagName('formatName')->item(0)->nodeValue;
 		//投影类型，可以多个，但只选一个
 		@$this->projection=$this->dom->getElementsByTagName('identCode')->item(0)->nodeValue;
+		//数据限制信息
+		$limits=$this->dom->getElementsByTagName('useLimit');
+		foreach($limits as $limit)
+		{
+			$this->limits[]=$limit->nodeValue;
+		}
 		//数据作者
 		$authors=$this->dom->getElementsByTagName('citRespParty');
 		foreach($authors as $k=>$author)