From d80cf899636df981723f782cdfdc4a15e2cdb61f Mon Sep 17 00:00:00 2001
From: Gea-Suan Lin <gslin@gslin.org>
Date: Mon, 20 Jul 2026 02:37:05 +0800
Subject: [PATCH] chore: add 2026/07/20 promotion.

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

diff --git a/bookwalker.md b/bookwalker.md
index d7f927c..271cbf0 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 |
 | ---- | -------- | ---- | -------- | -------- |
+| 2026/07/20 | 82折 + 點數15～20倍 | 0.730～0.704 | 滿500元折50元 | 0.664～0.643 |
 | 2026/07/16 | 69折 | 0.69 | | |
 | 2026/07/10 | 79折 | 0.79 | 滿1200元9折 | 0.711 |
 | 2026/07/03 | 79折 | 0.79 | 滿1500元88折 | 0.695 |