diff --git a/http-helper/Route/Pipeline.php b/http-helper/Route/Pipeline.php
index 4498eddc..88e8be99 100644
--- a/http-helper/Route/Pipeline.php
+++ b/http-helper/Route/Pipeline.php
@@ -52,6 +52,7 @@ class Pipeline
      */
     public function through($pipes)
     {
+        if (empty($pipes)) return $this;
         if (empty($this->pipes)) {
             $this->pipes = is_array($pipes) ? $pipes : func_get_args();
         } else {