diff --git a/notebook/agentchat_agentoptimizer.ipynb b/notebook/agentchat_agentoptimizer.ipynb
index 4b7de9715be..9d34c689617 100644
--- a/notebook/agentchat_agentoptimizer.ipynb
+++ b/notebook/agentchat_agentoptimizer.ipynb
@@ -2,7 +2,12 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "front_matter": {
+     "description": "AgentOptimizer is able to prompt LLMs to iteratively optimize function/skills of AutoGen agents according to the historical conversation and performance.",
+     "tags": ["optimization", "tool/function"]
+    }
+   },
    "source": [
     "# AgentOptimizer: An Agentic Way to Train Your LLM Agent\n",
     "\n",