diff --git a/README.md b/README.md
index b5ab50f..1d526d1 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@
     - [Data Structure](#data-structure)
     - [Database](#database)
     - [Server](#server)
+    - [Utility](#utility)
   - [TypeScript IDE](#typescript-ide)
     - [Offline](#offline)
       - [IDE/Plugins](#ideplugins)