diff --git a/helper.php b/helper.php
index a23b6794..b6320b2e 100644
--- a/helper.php
+++ b/helper.php
@@ -127,7 +127,7 @@ if (!function_exists('input')) {
         if ($pos = strpos($key, '.')) {
             // 指定参数来源
             list($method, $key) = explode('.', $key, 2);
-            if (!in_array($method, ['get', 'post', 'put', 'patch', 'delete', 'param', 'request', 'session', 'cookie', 'server', 'env', 'path', 'file'])) {
+            if (!in_array($method, ['get', 'post', 'put', 'patch', 'delete', 'route', 'param', 'request', 'session', 'cookie', 'server', 'env', 'path', 'file'])) {
                 $key    = $method . '.' . $key;
                 $method = 'param';
             }