From 9eb89df83f0d362f563fdaf261ac7033abfbefe1 Mon Sep 17 00:00:00 2001
From: tanglong <842690096@qq.com>
Date: Wed, 16 Jul 2025 17:42:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=88=91?=
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---
 YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs b/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
index 0cfb42f..c8bae0a 100644
--- a/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
+++ b/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
@@ -256,7 +256,7 @@ namespace YD_AllHeartRates.Api.Mqtt
                         totalData.ScoreTime = jumpData.ScoreTime;
 
                         // 写入缓存（总值 + 原始值）
-                        _caching.AddObject(jumpKey, totalData, 60 * 24);
+                        _caching.AddObject(jumpKey, totalData, 28800);
                         _caching.AddObject(rawKey, jumpData, 60);
 
                         // 记录活跃学生编号（便于定时入库）