diff --git a/common/libraries/Pdf.php b/common/libraries/Pdf.php
index e4c9d5b9..a8713786 100644
--- a/common/libraries/Pdf.php
+++ b/common/libraries/Pdf.php
@@ -13,7 +13,7 @@ require_once COMMPATH.'/third_party/TCPDF/tcpdf.php';
 class Pdf {
 
     //private $pdf2img_url = 'http://pti.haodian.cn/jar/pdf2img/index';
-    private $pdf2img_url = 'https://liche-api-dev.xiaoyu.com/jar/pdf2img';
+    private $pdf2img_url = 'http://pti.haodian.cn/jar/pdf2img/index';
     public function __construct($isdev=''){
         if (false !== strpos($_SERVER['HTTP_HOST'], 'dev') || $isdev) {//dev
             $this->pdf2img_url = 'https://liche-api-dev.xiaoyu.com/jar/pdf2img';