diff --git a/bookwalker.md b/bookwalker.md
index 24a0f4f..3cc4630 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 |
 | ---- | -------- | ---- | -------- | -------- |
+| 2026/04/28 | 66折 | 0.66 | | |
 | 2026/04/25 | 73折 | 0.73 | | |
 | 2026/04/21 | 69折 | 0.69 | | |
 | 2026/04/16 | 79折 | 0.79 | | |