diff --git a/Models/TimerClass.cs b/Models/TimerClass.cs
index 41e4580..07432df 100644
--- a/Models/TimerClass.cs
+++ b/Models/TimerClass.cs
@@ -42,9 +42,9 @@ namespace AutoNotificatPhone.Models
         private const int KafkaStaleMinutes = 5;
         // 数据库备份窗口（北京时间 3:00-4:00），该时段跳过心跳检查
         private const int KafkaCheckSkipStartHour = 3;
-        private const int KafkaCheckSkipEndHour = 4;
+        private const int KafkaCheckSkipEndHour = 5;
         // 数据库连接失败累计到 N 次才触发一次告警，避免告警风暴
-        private const int KafkaDbAlertTriggerCount = 8;
+        private const int KafkaDbAlertTriggerCount = 10;
 
         // 接收包“低值”判定阈值
         private const int RecvPackageLowThreshold = 70000;