diff --git a/library/think/Url.php b/library/think/Url.php
index cc68e720..642e48f1 100644
--- a/library/think/Url.php
+++ b/library/think/Url.php
@@ -155,7 +155,8 @@ class Url
         // 检测域名
         $domain = self::parseDomain($url, $domain);
         // URL组装
-        $url = $domain . (self::$root ?: Request::instance()->root()) . '/' . ltrim($url, '/');
+        $url             = $domain . (self::$root ?: Request::instance()->root()) . '/' . ltrim($url, '/');
+        self::$bindCheck = false;
         return $url;
     }