diff --git a/application/module/Order/Manager/Offlineapp.php b/application/module/Order/Manager/Offlineapp.php
index aa01cb98..74325e73 100644
--- a/application/module/Order/Manager/Offlineapp.php
+++ b/application/module/Order/Manager/Offlineapp.php
@@ -75,7 +75,16 @@ class Offlineapp
 				";
 		$rs = $this->db->query($sql);
 		return $rs->fetchAll();
-	}//
+	}//
+	
+	//判断是否存在wsn数据申请
+	public function hasWsnData($id)
+	{
+		$sql="select count(d.id) as wsn from dataorder d left join dataservice s on d.uuid=s.uuid where d.offlineappid=$id and s.service_type in (1,2) and position('waterwsn' in s.service_url)>0 and d.selection is not null";
+		$rs=$this->db->query($sql);
+		$row=$rs->fetch();
+		return $row['wsn'];
+	}
 	
 	//重置申请表
 	public function resetAppForm($id)