diff --git a/extend/base/Qrcode.php b/extend/base/Qrcode.php
index d8d54139a..05ad420a3 100644
--- a/extend/base/Qrcode.php
+++ b/extend/base/Qrcode.php
@@ -61,6 +61,7 @@ class Qrcode
         $content = isset($params['content']) ? base64_decode(urldecode(trim($params['content']))) : __MY_URL__;
 
         // 生成二维码并输出页面显示
+        ob_clean();
         \QRcode::png($content, false, $level, $point_size, $mr);
     }