diff --git a/notice/api/3.0.md b/notice/api/3.0.md
index 8712817..a102784 100644
--- a/notice/api/3.0.md
+++ b/notice/api/3.0.md
@@ -37,18 +37,13 @@ Plan
 
 [**IV.** Implementation](#iv-implementation)
 
-- [**1** Permissions : AuthSystem](#1-permissions--authsystem)
-- [**2** Modules & methods](#2-modules--methods)
-- [**3** Automatic type check](#3-automatic-type-check)
-
-[**V.** Class documentation](#v-class-documentation)
-
-- [**1** Request](#1-request)
-- [**2** Response](#2-response)
-- [**3** AuthSystem](#4-authsystem)
-- [**4** Checker](#4-checker)
-- [**5** ModuleFactory](#4-modulefactory)
-
+- [**1** Permissions : AuthSystem](#1---permissions--authsystem)
+- [**2** Core implementation](#2---core-implementation)
+	- [Classes](#2classes)
+	- [Methods](#2methods)
+	- [Method arguments](#2Method-arguments)
+	- [Return statement](#return-statement)
+	- [Example](#example)
 
 
 # **I.** Overview