diff --git a/app/admin/controller/Wxserve.php b/app/admin/controller/Wxserve.php
index 54f708e1..aef60b54 100644
--- a/app/admin/controller/Wxserve.php
+++ b/app/admin/controller/Wxserve.php
@@ -27,7 +27,7 @@ class Wxserve extends Controller
         $savePath = root_path() . "public/wxserve";
         !is_dir($savePath) && mkdir($savePath, 0755, true);
         $savePath .= '/auth_qrcode.png';
-        QRcode::png($jumUrl, $savePath, 'L', 15, 1);
+        QRcode::png($jumUrl, $savePath, 'L', 8, 1);
         return $this->renderSuccess(['img_url' => $this->request->domain(true) . '/wxserve/auth_qrcode.png?time=' . time()]);
     }