From 2e317a5d43260601577414981dc1e8d729ac86c5 Mon Sep 17 00:00:00 2001
From: Gea-Suan Lin <gslin@gslin.org>
Date: Tue, 21 Apr 2026 00:31:41 +0800
Subject: [PATCH] feat: add 2026/04/21 promotion.

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

diff --git a/bookwalker.md b/bookwalker.md
index fe6791d..8ef8fe9 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 |
 | ---- | -------- | ---- | -------- | -------- |
+| 2026/04/21 | 69折 | 0.69 | | |
 | 2026/04/16 | 79折 | 0.79 | | |
 | 2026/04/10 | 82折 + 點數15～20倍 | 0.730～0.704 | 滿500元50元 | 0.664～0.643 |
 | 2026/04/03 | 79折 | 0.79 | 滿500元95折 + 滿1000元9折 + 滿1500元88折 | 0.751/0.711/0.695 |