diff --git a/application/controllers/welcome.php b/application/controllers/welcome.php
index 0a3c60df..e6ec9bc6 100644
--- a/application/controllers/welcome.php
+++ b/application/controllers/welcome.php
@@ -197,8 +197,8 @@ class Welcome extends CI_Controller {
 	//批量替换二级域名，如图片或者data域名
 	function replace_hostname($topnum){
 		$data=array();
-		$find_host='http://bilder.chinarundreisen.com/';
-		$new_host='//bilder.chinarundreisen.com/';
+		$find_host='http://data.chinarundreisen.com/';  //http://bilder.chinarundreisen.com/
+		$new_host='//data.chinarundreisen.com/';
         $data['all_information'] = $this->Information_model->search_all_text($find_host,$topnum);
 		if($data['all_information']){
 			foreach($data['all_information'] as $item){