diff --git a/app/api/controller/Index.php b/app/api/controller/Index.php
index c0ab2b2..4e28e8f 100755
--- a/app/api/controller/Index.php
+++ b/app/api/controller/Index.php
@@ -155,7 +155,7 @@ class Index extends Base
         $wxServer = new \app\common\server\Wx($this->app);
         $user_base = $wxServer->generateUrlLinks($userId);
         $autoload = new \app\common\server\autoload();
-        $imageData = $autoload->generatePosterWithQR('/www/wwwroot/119.45.131.215_80/public/img_poster.jpg', $user_base);
+        $imageData = $autoload->generatePosterWithQR('public/img_poster.jpg', $user_base);
         if ($imageData) {
             header('Content-Type: image/png');
             header('Content-Length: ' . strlen($imageData)); // 设置图像长度，帮助浏览器处理流式内容