diff --git a/library/think/route/Rule.php b/library/think/route/Rule.php
index 996305f74a..a64342d6c2 100644
--- a/library/think/route/Rule.php
+++ b/library/think/route/Rule.php
@@ -968,7 +968,7 @@ public function parseUrlPath($url)
             // [模块/控制器/操作?]参数1=值1&参数2=值2...
             $info = parse_url($url);
             $path = explode('/', $info['path']);
-            parse_str($info['query'], $var);
+            isset($info['query']) && parse_str($info['query'], $var);
         } elseif (strpos($url, '/')) {
             // [模块/控制器/操作]
             $path = explode('/', $url);