diff --git a/common/libraries/Pdf.php b/common/libraries/Pdf.php
index 7d1ff8be..69fa62b5 100644
--- a/common/libraries/Pdf.php
+++ b/common/libraries/Pdf.php
@@ -12,7 +12,8 @@ require_once COMMPATH.'/third_party/TCPDF/tcpdf.php';
 
 class Pdf {
 
-    private $pdf2img_url = 'https://open.xiaoyu.com/jar/pdf2img/index';
+    //private $pdf2img_url = 'https://open.xiaoyu.com/jar/pdf2img/index';
+    private $pdf2img_url = 'https://liche-api-dev.xiaoyu.com/jar/pdf2img';
     public function __construct($isdev=''){
         if (false !== strpos($_SERVER['HTTP_HOST'], 'dev') || $isdev) {//dev
             $this->pdf2img_url = 'https://liche-api-dev.xiaoyu.com/jar/pdf2img';