diff --git a/docs/reference/base.md b/docs/reference/base.md
index 6b15c46..f06084c 100644
--- a/docs/reference/base.md
+++ b/docs/reference/base.md
@@ -1,3 +1,3 @@
-# Base
+## Base
 
 ::: pydfirram.core.base
\ No newline at end of file
diff --git a/docs/reference/handler.md b/docs/reference/handler.md
index be48075..573c337 100644
--- a/docs/reference/handler.md
+++ b/docs/reference/handler.md
@@ -1,3 +1,3 @@
-# Handler
+## Handler
 
 ::: pydfirram.core.handler
\ No newline at end of file
diff --git a/docs/reference/renderer.md b/docs/reference/renderer.md
index 2d33f28..66c3187 100644
--- a/docs/reference/renderer.md
+++ b/docs/reference/renderer.md
@@ -1,3 +1,3 @@
-# Renderer
+## Renderer
 
 ::: pydfirram.core.renderer
\ No newline at end of file