diff --git a/bookwalker.md b/bookwalker.md
index 19e45f6..dc19af5 100644
--- a/bookwalker.md
+++ b/bookwalker.md
@@ -33,3 +33,4 @@
 | 2021/09/09 | 點數30倍 + 滿1500元送150點 | 0.714 |
 | 2021/09/14 | 79折 + 點數20倍 | 0.685 |
 | 2021/09/19 | 點數30倍 | 0.769 |
+| 2021/09/25 | 85折 + 點數35倍 | 0.630 |