diff --git a/index.js b/index.js
index 3a0f8ce..b08e2c2 100644
--- a/index.js
+++ b/index.js
@@ -1,9 +1,16 @@
-const { default: makeWASocket, useMultiFileAuthState, DisconnectReason, fetchLatestBaileysVersion, proto, generateWAMessageFromContent, generateWAMessageContent ,prepareWAMessageMedia} = require('@fizzxydev/baileys-pro');
 const express = require('express');
-const { Boom } = require('@hapi/boom');
 const qrcode = require('qrcode');
 const path = require('path');
 const fs = require('fs');
+const NodeCache = require('node-cache');
+const {
+  default: makeWASocket,
+  useMultiFileAuthState,
+  DisconnectReason,
+  fetchLatestBaileysVersion,
+  proto,
+  generateWAMessageFromContent
+} = require('@fizzxydev/baileys-pro');
 
 const app = express();
 app.use(express.json());
@@ -13,6 +20,15 @@ let sock;
 let qrData = null;
 let isConnected = false;
 
+// 💾 Group Metadata Cache (5 minutes)
+const groupCache = new NodeCache({ stdTTL: 300, useClones: false });
+
+// Simule une récupération de message depuis un store pour getMessage
+async function getMessageFromStore(key) {
+  // À adapter selon ta logique réelle
+  return { conversation: "Message temporaire pour retry" };
+}
+
 const initBaileys = async () => {
   const { version } = await fetchLatestBaileysVersion();
   const { state, saveCreds } = await useMultiFileAuthState('auth');
@@ -20,23 +36,21 @@ const initBaileys = async () => {
   sock = makeWASocket({
     version,
     auth: state,
-    printQRInTerminal: false
+    markOnlineOnConnect: false,
+    getMessage: async (key) => await getMessageFromStore(key),
+    cachedGroupMetadata: async (jid) => groupCache.get(jid)
   });
 
-  sock.ev.on('connection.update', async (update) => {
-    const { connection, lastDisconnect, qr } = update;
+  sock.ev.on('connection.update', async ({ connection, lastDisconnect, qr }) => {
     if (qr) {
       qrData = await qrcode.toDataURL(qr);
       isConnected = false;
     }
+
     if (connection === 'close') {
       const shouldReconnect = lastDisconnect?.error?.output?.statusCode !== DisconnectReason.loggedOut;
-      if (shouldReconnect) {
-        console.log('🔁 Reconnexion...');
-        initBaileys();
-      } else {
-        console.log('❌ Déconnecté.');
-      }
+      console.log(shouldReconnect ? '🔁 Reconnexion...' : '❌ Déconnecté.');
+      if (shouldReconnect) initBaileys();
     } else if (connection === 'open') {
       console.log('✅ Connecté à WhatsApp');
       isConnected = true;
@@ -44,9 +58,29 @@ const initBaileys = async () => {
   });
 
   sock.ev.on('creds.update', saveCreds);
+
+  // 📌 Caching des groupes
+  sock.ev.on('groups.update', async ([event]) => {
+    const metadata = await sock.groupMetadata(event.id);
+    groupCache.set(event.id, metadata);
+  });
+
+  sock.ev.on('group-participants.update', async (event) => {
+    const metadata = await sock.groupMetadata(event.id);
+    groupCache.set(event.id, metadata);
+  });
+
+  // (Facultatif) Gestion des messages reçus
+  sock.ev.on('messages.upsert', async ({ messages }) => {
+    const msg = messages[0];
+    if (!msg.key.fromMe && msg.message?.conversation) {
+      console.log('💬 Message reçu de', msg.key.remoteJid, ':', msg.message.conversation);
+    }
+  });
 };
 
 initBaileys();
+
 app.use('/static', express.static(path.join(__dirname, 'public')));
 
 app.get('/login', (req, res) => {
diff --git a/package.json b/package.json
index 9a7c66b..e9d8771 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,8 @@
     "axios": "^1.4.0",
     "express": "^4.18.4",
     "qrcode": "^1.5.1",
-    "sharp": "^0.33.0"
+    "sharp": "^0.33.0",
+    "node-cache": "^5.1.2" 
+
   }
 }