diff --git a/src/Common/Utils.php b/src/Common/Utils.php
index 62a1128820cff9440fccf8c1a4b000f6e79ebe93..bc1e72229ea92e0d3578966da0ecbe77e1093624 100644
--- a/src/Common/Utils.php
+++ b/src/Common/Utils.php
@@ -350,7 +350,7 @@ class Utils
         $host = $parseUrl['host'];
         $path = $parseUrl['path'];
         $domain = Request::capture()->getHost();
-        if (!(preg_match('/^https?.+cos.+myqcloud\.com$/', $host) || self::endWith($host, $domain)) || !strstr($path, 'public/attachments')) {
+        if (!(preg_match('/^.+cos.+myqcloud\.com$/', $host) || self::endWith($host, $domain)) || !strstr($path, 'public/attachments')) {
             return false;
         }
         return true;