diff --git a/bookwalker.md b/bookwalker.md
index a15ca58..39fa386 100644
--- a/bookwalker.md
+++ b/bookwalker.md
@@ -30,3 +30,4 @@
 | 2021/08/20 | 79折 | 0.79 |
 | 2021/08/26 | 點數30倍 | 0.769 |
 | 2021/09/05 | 88折 | 0.88 |
+| 2021/09/09 | 點數30倍 + 滿1500元送150點 | 0.714 |