diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8a8160..aeb427c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 Format mengikuti [Keep a Changelog](https://keepachangelog.com/) dan [Semantic Versioning](https://semver.org/).
 
+## [0.6.15] — 2026-11-06 — "telegram-safe"
+
+### Diperbaiki
+- Telegram admin mendukung **beberapa chat ID** (pisah koma/titik-koma/spasi).
+- Notifikasi admin dipecah otomatis bila pesan terlalu panjang (batas 4000 karakter).
+- DNS Telegram diarahkan ke **IPv4** untuk menghindari aggregate error IPv6.
+
 ## [0.6.14] — 2026-11-06 — "portal-custom"
 
 ### Ditambahkan
diff --git a/README.md b/README.md
index 96b8f22..798815a 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 <p align="center">
   <img src="https://img.shields.io/badge/lisensi-ISC-ADFF2F" alt="Lisensi: ISC">
-  <img src="https://img.shields.io/badge/versi-0.6.14_portal--custom-ADFF2F" alt="Versi 0.6.14 (portal-custom)">
+  <img src="https://img.shields.io/badge/versi-0.6.15_telegram--safe-ADFF2F" alt="Versi 0.6.15 (telegram-safe)">
   <img src="https://img.shields.io/badge/Node.js-%E2%89%A520-339933" alt="Node.js >= 20">
   <img src="https://img.shields.io/badge/docker-ready-2496ED?logo=docker&logoColor=white" alt="Docker">
   <a href="https://demo-openisp.oxpoe.xyz"><img src="https://img.shields.io/badge/demo-live-ADFF2F?logo=googlechrome&logoColor=black" alt="Demo"></a>
diff --git a/package.json b/package.json
index a623a5d..c22397f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "open-isp",
-  "version": "0.6.14",
+  "version": "0.6.15",
   "description": "OPEN-ISP \u2014 sistem billing & manajemen ISP open-source (PWA pelanggan, multi-OLT, RADIUS, WhatsApp, QRIS)",
   "main": "app-customer.js",
   "scripts": {
diff --git a/services/telegramBot.js b/services/telegramBot.js
index 7114971..4ad10ea 100644
--- a/services/telegramBot.js
+++ b/services/telegramBot.js
@@ -1,3 +1,5 @@
+const dns = require('dns');
+try { dns.setDefaultResultOrder('ipv4first'); } catch (e) {}
 const { CompatBot } = require('./telegramCompat');
 const { getSetting, getNowLocal } = require('../config/settingsManager');
 const { logger } = require('../config/logger');
@@ -76,10 +78,14 @@ function initTelegram() {
     }).catch(e => logger.error('Telegram Bot Error (getMe):', e.message));
   }).catch(e => logger.error('Telegram Bot Error (deleteWebHook):', e.message));
 
-  // Middleware Admin Check (Fetch latest ID every time)
+  // Admin Check — dukung beberapa ID (pisahkan koma/titik-koma/spasi)
+  const getAdminIds = () => {
+    const raw = String(getSetting('telegram_admin_id', '') || getSetting('telegram_admin_chat_id', '') || '');
+    return raw.split(/[,;\s]+/).map(s => s.trim()).filter(Boolean);
+  };
   const isAdmin = (msg) => {
-    const currentAdminId = getSetting('telegram_admin_id', '').toString();
-    return msg.from.id.toString() === currentAdminId;
+    const id = String(msg?.from?.id || '');
+    return !!id && getAdminIds().includes(id);
   };
 
   // Helper Mikhmon Parser
@@ -1178,13 +1184,24 @@ function initTelegram() {
 // Export for manual re-init from settings
 async function notifyAdmin(text) {
   try {
-    const adminId = String(getSetting('telegram_admin_id', '') || '').trim();
-    if (!bot || !adminId || !text) return false;
-    const ids = adminId.split(/[,s]+/).filter(Boolean);
+    const raw = String(getSetting('telegram_admin_id', '') || getSetting('telegram_admin_chat_id', '') || '');
+    const ids = raw.split(/[,;\s]+/).map(s => s.trim()).filter(Boolean);
+    if (!bot || !ids.length || !text) return false;
+
+    // Telegram membatasi panjang pesan; pecah dengan aman.
+    const str = String(text);
+    const maxLen = 4000;
+    const chunks = [];
+    for (let i = 0; i < str.length; i += maxLen) chunks.push(str.slice(i, i + maxLen));
+
     let ok = false;
     for (const id of ids) {
-      try { await bot.sendMessage(id, text, { parse_mode: 'Markdown' }); ok = true; }
-      catch (e) { try { await bot.sendMessage(id, String(text)); ok = true; } catch (e2) {} }
+      for (const chunk of chunks) {
+        try { await bot.sendMessage(id, chunk, { parse_mode: 'Markdown' }); ok = true; }
+        catch (e) {
+          try { await bot.sendMessage(id, chunk); ok = true; } catch (e2) {}
+        }
+      }
     }
     return ok;
   } catch (e) { return false; }
diff --git a/version.txt b/version.txt
index 5c858bd..7e3c84c 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.6.14
\ No newline at end of file
+0.6.15
\ No newline at end of file