diff --git a/bookwalker.md b/bookwalker.md
index c39dd77..90e1ca5 100644
--- a/bookwalker.md
+++ b/bookwalker.md
@@ -69,6 +69,7 @@
 | 2022/03/22 | 7折 | 0.7 |
 | 2022/03/28 | 點數45倍 | 0.670 |
 | 2022/04/02 | 1本85折 + 5本77折 + 6本69折 | 0.69 |
+| 2022/04/09 | 85折 + 點數30倍 + 滿1000元折100元 | 0.622 |
 
 重大變更
 ========