diff --git a/ops/monitoring/alerts-unified.yml b/ops/monitoring/alerts-unified.yml
index 7177fa46..428bbc47 100644
--- a/ops/monitoring/alerts-unified.yml
+++ b/ops/monitoring/alerts-unified.yml
@@ -1,6 +1,7 @@
 # ops/monitoring/alerts-unified.yml
 # AWOOOI 統一 Prometheus 告警規則
 # 2026-04-05 Claude Code: 整合所有規則，加入統一 layer 標籤
+# 2026-04-08 Claude Sonnet 4.6: 補 database_detail_alerts 群組 (6條詳細規則)
 # 部署目標: 192.168.0.110:/home/wooo/monitoring/alerts.yml
 # 部署方式: scripts/ops/deploy-alerts.sh (CD 自動部署)
 #