diff --git a/www/class/centreon-clapi/centreonInstance.class.php b/www/class/centreon-clapi/centreonInstance.class.php
index a8e783ab3b15e975f50365d2b2e2ff744d27eedd..518eea4acaebdb37536869dce83cd31014db8278 100644
--- a/www/class/centreon-clapi/centreonInstance.class.php
+++ b/www/class/centreon-clapi/centreonInstance.class.php
@@ -165,7 +165,7 @@ class CentreonInstance extends CentreonObject
         $elements = $this->object->getList($params, -1, 0, null, null, $filters);
         foreach ($elements as $tab) {
             if (isset($pollerState[$tab["id"]])) {
-                $tab["ns_status"] = $poller[$tab["id"]];
+                $tab["ns_status"] = $pollerState[$tab["id"]];
             } else {
                 $tab["ns_status"] = '-';
             }
@@ -232,4 +232,22 @@ class CentreonInstance extends CentreonObject
             }
         }
     }
+
+    /**
+         * Export data
+         *
+         * @param null $filter_id
+         * @param null $filter_name
+         */
+    public function export($filter_id = null, $filter_name = null)
+    {
+        $filters = null;
+        if (!is_null($filter_id)) {
+            $filters = array(
+                $this->object->getPrimaryKey() => $filter_id
+            );
+        }
+
+        parent::export($filters);
+    }
 }
diff --git a/www/class/centreon-clapi/centreonObject.class.php b/www/class/centreon-clapi/centreonObject.class.php
index 366e68ac65c57c32c332dc9616be17e23d4600a8..47ccfad329f3834e75b8e5c7259fdb704dd9e972 100644
--- a/www/class/centreon-clapi/centreonObject.class.php
+++ b/www/class/centreon-clapi/centreonObject.class.php
@@ -407,7 +407,7 @@ abstract class CentreonObject
     /**
      * Export data
      *
-     * @param string $parameters
+     * @param string $filters
      * @return void
      */
     public function export($filters = null)