diff --git a/docs/diagram.md b/docs/diagram.md
index 8a018ef..5397693 100644
--- a/docs/diagram.md
+++ b/docs/diagram.md
@@ -25,7 +25,7 @@ storage_driver <|-- storage_filesystemDriver
 
 class main {
     config
-    handler
+    router
     rotator
     main()
 }