diff --git a/library/think/Route.php b/library/think/Route.php
index 4a630adc..679a1372 100644
--- a/library/think/Route.php
+++ b/library/think/Route.php
@@ -304,8 +304,9 @@ class Route
         }
         $vars = self::parseVar($rule);
         if (isset($name)) {
-            $key = $group ? $group . ($rule ? '/' . $rule : '') : $rule;
-            self::name($name, [$key, $vars, self::$domain]);
+            $key    = $group ? $group . ($rule ? '/' . $rule : '') : $rule;
+            $suffix = isset($option['ext']) ? $option['ext'] : null;
+            self::name($name, [$key, $vars, self::$domain, $suffix]);
         }
         if ($group) {
             if ('*' != $type) {
@@ -447,7 +448,8 @@ class Route
                     $vars   = self::parseVar($key);
                     $item[] = ['rule' => $key, 'route' => $route, 'var' => $vars, 'option' => $options, 'pattern' => $patterns];
                     // 设置路由标识
-                    self::name($route, [$name . ($key ? '/' . $key : ''), $vars, self::$domain]);
+                    $suffix = isset($options['ext']) ? $options['ext'] : null;
+                    self::name($route, [$name . ($key ? '/' . $key : ''), $vars, self::$domain, $suffix]);
                 }
                 self::$rules['*'][$name] = ['rule' => $item, 'route' => '', 'var' => [], 'option' => $option, 'pattern' => $pattern];
             }
diff --git a/library/think/Url.php b/library/think/Url.php
index d7dfd973..520e664a 100644
--- a/library/think/Url.php
+++ b/library/think/Url.php
@@ -80,6 +80,9 @@ class Url
             if (!empty($match[1])) {
                 $domain = $match[1];
             }
+            if (!empty($match[2])) {
+                $suffix = $match[2];
+            }
         } elseif (!empty($rule) && isset($name)) {
             throw new \InvalidArgumentException('route name not exists:' . $name);
         } else {
@@ -288,18 +291,18 @@ class Url
     public static function getRuleUrl($rule, &$vars = [])
     {
         foreach ($rule as $item) {
-            list($url, $pattern, $domain) = $item;
+            list($url, $pattern, $domain, $suffix) = $item;
             if (empty($pattern)) {
-                return [$url, $domain];
+                return [$url, $domain, $suffix];
             }
             foreach ($pattern as $key => $val) {
                 if (isset($vars[$key])) {
                     $url = str_replace(['[:' . $key . ']', '<' . $key . '?>', ':' . $key . '', '<' . $key . '>'], $vars[$key], $url);
                     unset($vars[$key]);
-                    $result = [$url, $domain];
+                    $result = [$url, $domain, $suffix];
                 } elseif (2 == $val) {
                     $url    = str_replace(['/[:' . $key . ']', '[:' . $key . ']', '<' . $key . '?>'], '', $url);
-                    $result = [$url, $domain];
+                    $result = [$url, $domain, $suffix];
                 } else {
                     break;
                 }