diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6017082..10fcc0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 Format mengikuti [Keep a Changelog](https://keepachangelog.com/) dan [Semantic Versioning](https://semver.org/).
 
+## [0.6.2] — 2026-11-06 — "webhook-diag"
+
+### Diperbaiki
+- Respons webhook pembayaran kini menyertakan `matched_custom_qr_id` untuk memudahkan diagnosis QR-Custom Payment.
+
 ## [0.6.1] — 2026-11-06 — "qr-custom-gate"
 
 ### Diperbaiki
diff --git a/README.md b/README.md
index b3ee0a7..a912430 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-0.6.1_qr--gate-ADFF2F" alt="Versi 0.6.1 (qr-custom-gate)">
+  <img src="https://img.shields.io/badge/versi-0.6.2_webhook--diag-ADFF2F" alt="Versi 0.6.2 (webhook-diag)">
   <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/app-customer.js b/app-customer.js
index b3e999b..706d0a9 100644
--- a/app-customer.js
+++ b/app-customer.js
@@ -1130,7 +1130,7 @@ app.post('/api/webhook/v1/payment-notif', multer().any(), async (req, res) => {
 
     if (amount != null) {
       logger.info(`[WEBHOOK][payment-notif] PARSED service=${String(service || '-')} amount=${amount}`);
-      return res.status(200).json({ status: 'processed', parsed: true, amount, matched_invoice_id: matchedInvoiceId, matched_voucher_order_id: matchedVoucherOrderId, matched_donation_order_id: matchedDonationOrderId });
+      return res.status(200).json({ status: 'processed', parsed: true, amount, matched_invoice_id: matchedInvoiceId, matched_voucher_order_id: matchedVoucherOrderId, matched_donation_order_id: matchedDonationOrderId, matched_custom_qr_id: matchedCustomQrId });
     }
 
     logger.error(`[WEBHOOK][payment-notif] FAILED parse: "${rawText.replace(/\r?\n/g, ' ').slice(0, 500)}"`);
diff --git a/package.json b/package.json
index 6989a76..b883d37 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "open-isp",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "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/version.txt b/version.txt
index 7ceb040..b1d7abc 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.6.1
\ No newline at end of file
+0.6.2
\ No newline at end of file