diff --git a/manual.md b/manual.md
index 04644b6..05332a2 100644
--- a/manual.md
+++ b/manual.md
@@ -109,6 +109,7 @@
 
 ```
 [
+    'id' => '根据完整路径生成的唯一编号',
     'filename' => 'filesite.io',
     'realpath' => '/www/webroot/content/网址导航/filesite.io.url',
     'path' => '/link/?file=filesite.io',