From 6fac8e126b6414ac49fbc2a30efe7792b35135a4 Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Sat, 5 Jul 2025 11:33:56 +0800
Subject: [PATCH] append

---
 appdep/iflytop/core/basic/signal/signal_test.cpp   | 1 -
 appsrc/service/hardware/h2o2_sensor_state_sync.cpp | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/appdep/iflytop/core/basic/signal/signal_test.cpp b/appdep/iflytop/core/basic/signal/signal_test.cpp
index d115046..f0f8ead 100644
--- a/appdep/iflytop/core/basic/signal/signal_test.cpp
+++ b/appdep/iflytop/core/basic/signal/signal_test.cpp
@@ -1,5 +1,4 @@
 
-#define SIGNAL_TEST
 
 #ifdef SIGNAL_TEST
 #include "signal.hpp"
diff --git a/appsrc/service/hardware/h2o2_sensor_state_sync.cpp b/appsrc/service/hardware/h2o2_sensor_state_sync.cpp
index 5cbbb30..92ac633 100644
--- a/appsrc/service/hardware/h2o2_sensor_state_sync.cpp
+++ b/appsrc/service/hardware/h2o2_sensor_state_sync.cpp
@@ -59,7 +59,9 @@ void H2O2SensorStateSyncService::updateH2o2SensorState() {  //
   for (auto& sensor_data : m_h2o2SensorDataList) {
     //
     if (sensor_data->isOnline) {
-      if (now - sensor_data->updatetime > 1000 * 60 * 1) {  // 超过5分钟没有更新数据,则认为离线
+      if (now - sensor_data->updatetime > 1000 * 60 * 1 ||  // 超过1分钟没有更新数据，则认为传感器离线
+          now < sensor_data->updatetime                     // 用户可能修改系统时间， 此时也认为传感器是离线的
+      ) {                                                   //
         sensor_data->isOnline    = false;
         sensor_data->h2o2        = -1;
         sensor_data->rh          = -1;