diff --git a/src/db/db_service.cpp b/src/db/db_service.cpp
index 464e319..4927f09 100644
--- a/src/db/db_service.cpp
+++ b/src/db/db_service.cpp
@@ -136,16 +136,16 @@ id	setting_name	      setting_name_ch	         val_upper_limit	   val_lower_limi
       storage.sync_schema();
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 1)).size() == 0)  //
-        storage.insert(Setting{1, "stoped_gs", "消毒停止过氧化氢溶度", 0, 2000, 1, 300});
+        storage.insert(Setting{1, "stoped_gs", "消毒停止过氧化氢溶度", 0, 2000, 1, 1800});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 2)).size() == 0)
-        storage.insert(Setting{2, "continued_gs", "消毒继续过氧化氢溶度", 0, 2000, 1, 260});
+        storage.insert(Setting{2, "continued_gs", "消毒继续过氧化氢溶度", 0, 2000, 1, 1500});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 3)).size() == 0)
-        storage.insert(Setting{3, "stoped_satur", "消毒停止过氧化氢相对饱和度", 0, 100, 1, 70});
+        storage.insert(Setting{3, "stoped_satur", "消毒停止过氧化氢相对饱和度", 0, 100, 1, 85});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 4)).size() == 0)
-        storage.insert(Setting{4, "continued_satur", "消毒继续过氧化氢相对饱和度", 0, 100, 1, 60});
+        storage.insert(Setting{4, "continued_satur", "消毒继续过氧化氢相对饱和度", 0, 100, 1, 70});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 5)).size() == 0)  //
         storage.insert(Setting{5, "max_humidity", "允许消毒最大湿度", 0, 100, 1, 90});
diff --git a/src/main_control_service.cpp b/src/main_control_service.cpp
index fec5280..d45ca9c 100644
--- a/src/main_control_service.cpp
+++ b/src/main_control_service.cpp
@@ -151,7 +151,7 @@ json MainControlService::createSensorDataJson() {
   report["h2o2_1"]       = m_deviceIoControlService->getH2O2SenSorData1().h2o2;
   report["temp_1"]       = m_deviceIoControlService->getH2O2SenSorData1().temp;
   report["humid_1"]      = m_deviceIoControlService->getH2O2SenSorData1().humid;
-  report["saturation_1"] = m_deviceIoControlService->getH2O2SenSorData1().saturation;
+  report["saturation_1"] = m_deviceIoControlService->getH2O2SenSorData1().saturation + 1; //为了让曲线不重叠
 
   // logger->info("m_deviceIoControlService->getH2O2SenSorData1().h2o2 {}", m_deviceIoControlService->getH2O2SenSorData1().h2o2);
 
@@ -325,7 +325,13 @@ void MainControlService::processFrontEndMessage(weak_ptr<WebSocket> webSocket, j
 
     receipt["state"]["estimatedRemainingTimeS"] = m_disinfectionCtrlService->getEstimatedRemainingTimeS();
     receipt["state"]["disinfection_id"]         = m_disinfectionCtrlService->getDisinfectionID();
-    receipt["state"]["sensor_data"]             = createSensorDataJson();
+    // receipt["state"]["preHeat"]         = m_disinfectionCtrlService->processPreheatState
+    // getPreHeatRaminTimeS
+    // isPreheatState
+    receipt["state"]["preHeat"]           = m_disinfectionCtrlService->isPreheatState();
+    receipt["state"]["preHeatRaminTimeS"] = m_disinfectionCtrlService->getPreHeatRaminTimeS();  // 预热剩余时间
+
+    receipt["state"]["sensor_data"] = createSensorDataJson();
     return;
   }
 
diff --git a/src/service/disinfection_ctl_service.cpp b/src/service/disinfection_ctl_service.cpp
index 1463b97..a7faf17 100644
--- a/src/service/disinfection_ctl_service.cpp
+++ b/src/service/disinfection_ctl_service.cpp
@@ -405,10 +405,28 @@ int32_t DisinfectionCtrlService::getEstimatedRemainingTimeS() {
   lock_guard<recursive_mutex> lock(lock_);
   return m_context.m_remaintime;
 }
+int32_t DisinfectionCtrlService::getPreHeatRaminTimeS() {
+  lock_guard<recursive_mutex> lock(lock_);
+  int32_t                     remaintime = 0;
+  if (m_context.m_preheatFlag) {
+    remaintime = PRE_HEAT_TIME - zsteady_clock().elapsedTimeS(m_context.m_starttp);
+    if (remaintime < 0) {
+      remaintime = 0;
+    }
+    return remaintime;
+  } else {
+    return 0;
+  }
+}
+
 string DisinfectionCtrlService::getDisinfectionID() {
   lock_guard<recursive_mutex> lock(lock_);
   return m_context.m_disinfectionID;
 }
+bool DisinfectionCtrlService::isPreheatState() {
+  lock_guard<recursive_mutex> lock(lock_);
+  return m_context.m_preheatFlag;
+}
 
 int DisinfectionCtrlService::getReplenishingFluidsWorkState() { return m_replenishingFluidsWorkState; }
 int DisinfectionCtrlService::getDrainingWorkState() { return m_drainingWorkState; }
diff --git a/src/service/disinfection_ctl_service.hpp b/src/service/disinfection_ctl_service.hpp
index 98141a5..582793a 100644
--- a/src/service/disinfection_ctl_service.hpp
+++ b/src/service/disinfection_ctl_service.hpp
@@ -113,6 +113,8 @@ class DisinfectionCtrlService : public enable_shared_from_this<DisinfectionCtrlS
   bool    isDisinfectionRunning();
   int32_t getEstimatedRemainingTimeS();
   string  getDisinfectionID();
+  bool    isPreheatState();
+  int32_t getPreHeatRaminTimeS();
 
  private:
   string createDisinfectionID();