diff --git a/library/think/Url.php b/library/think/Url.php
index 4e145702..77d9f32b 100644
--- a/library/think/Url.php
+++ b/library/think/Url.php
@@ -77,6 +77,8 @@ class Url
         if (!empty($rule) && $match = self::getRuleUrl($rule, $vars)) {
             // 匹配路由命名标识
             $url = $match[0];
+            // 替换可选分隔符
+            $url = preg_replace(['/\((\W)\?\)$/', '/\((\W)\?\)/'], ['', '\1'], $url);
             if (!empty($match[1])) {
                 $domain = $match[1];
             }