diff --git a/library/think/Route.php b/library/think/Route.php
index 60dbba5c..1128782e 100644
--- a/library/think/Route.php
+++ b/library/think/Route.php
@@ -472,7 +472,7 @@ class Route
                     $val[1] = str_replace(':id', ':' . $option['var'][$rule], $val[1]);
                 }
                 $item = ltrim($rule . $val[1], '/');
-                self::rule($item ? $item . '$' : '', $route . '/' . $val[2], $val[0], $option, $pattern);
+                self::rule($item . '$', $route . '/' . $val[2], $val[0], $option, $pattern);
             }
         }
     }