diff --git a/content/zh/events/banners/ambient-release.md b/content/zh/events/banners/ambient-release.md
index f1ff45f7c9..f08b24377e 100644
--- a/content/zh/events/banners/ambient-release.md
+++ b/content/zh/events/banners/ambient-release.md
@@ -1,6 +1,7 @@
 ---
 title: Ambient Alpha 版
-period_start: latest_release
+period_start: 2024-01-27
+period_end: 2024-02-21
 period_duration: 30
 max_impressions: 4
 link: https://istio.io/zh/docs/ops/ambient/getting-started/