diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 44f628fe..422fdee2 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -668,6 +668,9 @@ class DataController extends Zend_Controller_Action
 		$fund = new Fund($this->db);
 		$this->view->fund = $fund->fetch($uuid);
 		
+		//判断特殊数据服务
+		$this->view->dataService= $this->checkDataService($uuid);
+		
     	//自动跳转
     	$sql="select s.* from datasource d left join source s on d.sourceid=s.id where d.uuid=?";
     	$row=$this->db->fetchRow($this->db->quoteInto($sql,$uuid));
@@ -677,7 +680,48 @@ class DataController extends Zend_Controller_Action
     	{
     		$this->_helper->viewRenderer($row->code.'/view',null,true);
     	}
-    } //viewAction 
+    } //viewAction
+	
+	//检查特殊数据服务是否存在
+	private function checkDataService($uuid)
+	{
+		$order = new \order\mount\OrderOperate();
+		$service = $order->getDataService($uuid);
+		
+		if(empty($service))
+		{
+			return NULL;
+		}else{
+			if($order->checkOrderHas($uuid))
+			{
+				return NULL;
+			}else{
+				return $service;
+			}
+		}
+	}//checkDataService
+	
+	//特殊数据服务
+	public function dataserviceAction()
+	{
+		$uuid = $this->_getParam('uuid');
+		
+		if(empty($uuid))
+		{
+			$this->jsonexit(array("error"=>"参数错误"));
+		}
+		
+		$dataservice = new \data\DataService();
+		$info = $dataservice->get($uuid);
+		
+		//暂时只有wsn
+		$data = array(
+			"type"=>"wsn",			//服务类型
+			"info"=>$info,			//信息 dataservice 表中的字段
+			"callback"=>""			//成功后的js回调函数
+		);
+		
+	}
 	
 	/*
 	getversionAction() 获取数据版本
diff --git a/application/default/views/scripts/data/view.phtml b/application/default/views/scripts/data/view.phtml
index 17f010d0..755772e4 100755
--- a/application/default/views/scripts/data/view.phtml
+++ b/application/default/views/scripts/data/view.phtml
@@ -336,9 +336,13 @@ endforeach;
     	在线下载
     </a>
     <?php else: ?>
-    <a href="/data/order/uuid/<?php echo $md->uuid; ?>" class="btn btn-primary btn-large btn-block" title="免费！离线申请此数据（在线数据和离线数据都可申请）">
-    	放入数据篮
-    </a>
+    	<?php if(!empty($this->dataService)) { ?>
+        <a href="javascript:void(0);" class="btn btn-primary btn-large btn-block" title="此数据需要选择要下载的子集" onclick="westdc.dataservice.choiceData('<?= $md->uuid ?>');">
+        <?php }else{ ?>
+        <a href="/data/order/uuid/<?php echo $md->uuid; ?>" class="btn btn-primary btn-large btn-block" title="免费！离线申请此数据（在线数据和离线数据都可申请）">
+        <?php } ?>
+    		放入数据篮
+    	</a>
     <?php endif;endif; ?>
     <a href="javascript:void(0);" class="btn btn-block" title="喜欢此数据可以将它放到收藏夹中下次浏览">
     	收藏此数据
diff --git a/application/default/views/scripts/heihe/view.phtml b/application/default/views/scripts/heihe/view.phtml
index 20f54780..b8d819e7 100755
--- a/application/default/views/scripts/heihe/view.phtml
+++ b/application/default/views/scripts/heihe/view.phtml
@@ -11,6 +11,9 @@
 	$this->headLink()->appendStylesheet('/css/water.css');
 	$this->theme->AppendPlus($this,'google_map_v3');
 	$this->theme->AppendPlus($this,'colorbox');
+	if(!empty($this->dataService)) {
+    $this->theme->AppendModel($this,"dataservice");
+	}
 ?>
 <?= $this->render('breadcrumbs.phtml') ?>
 <style>
@@ -360,10 +363,18 @@ endforeach;
     	在线下载
     </a>
     <?php else: ?>
-    <a href="/data/order/uuid/<?php echo $md->uuid; ?>" class="btn btn-primary btn-large btn-block" title="免费！离线申请此数据（在线数据和离线数据都可申请）">
+    	<?php
+		 if(!empty($this->dataService)) { ?>
+        <a href="javascript:void(0);" class="btn btn-primary btn-large btn-block" title="此数据需要选择要下载的子集" onclick="westdc.dataservice.choiceData('<?= $md->uuid ?>');">
+        <?php }else{ ?>
+        <a href="/data/order/uuid/<?php echo $md->uuid; ?>" class="btn btn-primary btn-large btn-block" title="免费！离线申请此数据（在线数据和离线数据都可申请）">
+        <?php } ?>
     	放入数据篮
     </a>
     <?php endif;endif; ?>
+    <a href="javascript:void(0);" onclick="method.like('<?php echo $md->uuid; ?>',this)" class="btn btn-block" title="喜欢此数据可以将它放到收藏夹中下次浏览">
+    	收藏此数据
+    </a>
     </div>
     
     </div>
diff --git a/application/models/data/DataService.php b/application/models/data/DataService.php
new file mode 100644
index 00000000..38eba429
--- /dev/null
+++ b/application/models/data/DataService.php
@@ -0,0 +1,35 @@
+<?php
+namespace data;
+class DataService
+{
+	private $db;				//传入PDO对象.
+	
+	//使用到的公共变量
+	public $tbl_dataservice = "dataservice";
+	
+	function __construct($db = NULL)
+	{
+		if(empty($db))
+		{
+			$this->db = \Zend_Registry::get('db');
+		}else{
+			$this->db = $db;
+		}
+		
+		$this->config = \Zend_Registry::get('config');
+	}
+	
+	function Fetch()
+	{
+		$sql = "SELECT * FROM ".$this->tbl_dataservice."";
+		$rs = $this->db->query($sql);
+		return $rs->fetchAll();
+	}
+	
+	function get($uuid)
+	{
+		$sql = "SELECT * FROM ".$this->tbl_dataservice." WHERE uuid='$uuid' LIMIT 1 START 0";
+		$rs = $this->db->query($sql);
+		return $rs->fetch();
+	}
+}
diff --git a/application/models/order/mount/OrderOperate.php b/application/models/order/mount/OrderOperate.php
index e4a78420..16228b15 100644
--- a/application/models/order/mount/OrderOperate.php
+++ b/application/models/order/mount/OrderOperate.php
@@ -77,7 +77,7 @@ class OrderOperate implements \order\listener\OrderEvents
 		}
 		
     	$sql = "select count(*) as datacount from {$this->tbl_dataorder} where (ts_approved is null) and userid=$uid and uuid=? and status in (1,2,3,4)";
-    	$rs = $this->db->fetchRow($this->db->quoteInto($sql,$uuid));
+    	$rs = $this->db->fetchRow($this->db->quoteInto($sql,$uuid),\PDO::FETCH_BOTH);
 		
 		if($rs['datacount']>=1)
 		{
@@ -128,7 +128,7 @@ class OrderOperate implements \order\listener\OrderEvents
 		
 		$rs = $this->db->query($sql);
 		
-		$row = $rs->fetch();
+		$row = $rs->fetch(\PDO::FETCH_BOTH);
 		
 		if(isset($row['uuid']) && !empty($row['uuid']))
 		{
diff --git a/htdocs/js/lib/custom/models/dataservice.js b/htdocs/js/lib/custom/models/dataservice.js
new file mode 100644
index 00000000..139fa790
--- /dev/null
+++ b/htdocs/js/lib/custom/models/dataservice.js
@@ -0,0 +1,100 @@
+var dataservice = {
+	//wsn 选择数据
+	choiceData : function(uuid)
+	{
+		this.uuid = uuid;
+		
+		$.ajax({
+			'type':"POST",
+			'url':'/data/dataservice',
+			'data':'uuid=' + this.uuid,
+			'success':function(data){
+				if(typeof(data) == 'undefined')
+				{
+					alert("数据源错误，请联系管理员");
+					return false;
+				}
+				
+				if(!$.isEmptyObject(data.error))
+				{
+					alert(data.error);
+					return false;
+				}
+				
+				if(data.type == "wsn")
+				{
+					html = dataservice.wsn.dialog.site(data);
+					methods.creatWindow(id,html);
+				}
+				
+			},
+			'timeout': 30000,
+			'error': function(){
+				alert('出现错误，请刷新后重试');
+			 }
+		});
+			  
+	},
+	creatWindow : function(html){
+		$.colorbox({
+			initialHeight: '0',
+			initialWidth: '0',
+			html: html,
+			opacity: '0.3',
+			onComplete: function(){
+				$('.confirm_yes').click(function(e){
+					e.preventDefault();
+				});
+				$('.confirm_no').click(function(e){
+					e.preventDefault();
+					$.colorbox.close(); 
+				});
+			}
+		});
+	}
+}
+
+dataservice.wsn = {
+	request : function()
+	{
+		$.ajax({
+			'type':"POST",
+			'url':'/data/wsn/',
+			'data':$('#wsn-form').serialize(),
+			'success':function(data){
+				if (typeof(data)=='object')
+				{
+				  if(typeof(data.error)!='undefined')
+				  {alert(data.error);}
+				  if(typeof(data.success)!='undefined')
+				  {
+					  window.location.reload();
+				  }
+				}
+				else{ 
+				  alert('出现错误，请稍候再试');
+				}
+			},
+			'timeout': 30000,
+			'error': function(){
+				alert('出现错误，请刷新后重试');
+			 }
+		});
+	},
+	dialog : {
+		site : function(data){
+			  
+			  this.HTML  = '<div class=""><div class="modal-header"><h3>选择观测点</h3></div>' 
+					+ '<div class="modal-body"><form id="wsn-form">'
+					+ '<div></div>'
+					+ '<input type="hidden" name="uuid" value="'+data.uuid+'" />'
+					+ '</form></div>'
+					+ '<div class="modal-footer"><a href="javascript:void(0);" class="btn btn-primary confirm_yes" onclick=' + data.callback + '>下一步</a>'
+					+ '<a href="javascript:void(0);" class="btn confirm_no">取消</a></div></div>';
+			  return this.HTML;
+		  },
+		var : function(data){
+			
+		}
+	}
+}
\ No newline at end of file