From 4bf2e4a7cc7ed224c80ffa7b48246f426f3d2ed2 Mon Sep 17 00:00:00 2001
From: Gea-Suan Lin <gslin@gslin.org>
Date: Mon, 22 Sep 2025 12:54:36 +0800
Subject: [PATCH] Add 2025/09/20 promotion.

---
 bookwalker.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bookwalker.md b/bookwalker.md
index ab0378a..00fb4f7 100644
--- a/bookwalker.md
+++ b/bookwalker.md
@@ -5,6 +5,7 @@
 
 | 日期 | 基本優惠 | 折扣 | 滿額優惠 | 累計折扣 |
 | ---- | -------- | ---- | -------- | -------- |
+| 2025/09/20 | 82折 | 0.82 | 滿899元82折 | 0.672 |
 | 2025/09/13 | 8折 + 點數10～15倍 | 0.741～0.714 | 滿1299元折99元 | 0.688～0.665 |
 | 2025/09/10 | 75折 | 0.75 | 滿1200元9折 | 0.675 |
 | 2025/09/04 | 79折 | 0.79 | 滿1500元88折 | 0.695 |