diff --git a/src/service/disinfection_ctl_service.cpp b/src/service/disinfection_ctl_service.cpp
index c0818af..008854d 100644
--- a/src/service/disinfection_ctl_service.cpp
+++ b/src/service/disinfection_ctl_service.cpp
@@ -48,6 +48,18 @@ void DisinfectionCtrlService::initialize() {
   m_deviceIoControlService->airCompressor_setState(false);
 }
 
+static string getTime() {
+  struct tm tm = {0};
+
+  time_t     t   = time(nullptr);
+  struct tm* tmp = localtime_r(&t, &tm);
+  return fmt::format("{:0>4}-{:0>2}{:0>2}-{:0>2}{:0>2}{:0>2}", tm.tm_year + 1900,  //
+                     tm.tm_mon + 1,                                                //
+                     tm.tm_mday,                                                   //
+                     tm.tm_hour,                                                   //
+                     tm.tm_min, tm.tm_sec);
+}
+
 string DisinfectionCtrlService::createDisinfectionID() {
   struct tm tm = {0};
 
@@ -126,6 +138,7 @@ void DisinfectionCtrlService::initContext(DisinfectionContext& context, int logl
   context.m_loglevel       = loglevel;
   context.m_roomvol        = roomVol;
   m_context.m_preheatFlag  = true;
+  m_context.dvalue         = 0;
 
   context.stoped_gs       = m_dbService->getSettingVal("stoped_gs");
   context.continued_gs    = m_dbService->getSettingVal("continued_gs");
@@ -241,7 +254,7 @@ void DisinfectionCtrlService::dumpDisinfectionLogsToCSV(DisinfectionContext& con
                   "{},"           //
                   "{}\n"          //
                   ,
-                  zsteady_clock().elapsedTimeS(m_context.m_starttp),                                                                       //
+                  getTime(),                                                                                                               //
                   sensors[0].h2o2, sensors[0].temp, sensors[0].humid, sensors[0].saturation,                                               //
                   sensors[1].h2o2, sensors[1].temp, sensors[1].humid, sensors[1].saturation,                                               //
                   sensors[2].h2o2, sensors[2].temp, sensors[2].humid, sensors[2].saturation,                                               //
@@ -311,7 +324,7 @@ void DisinfectionCtrlService::processDisinfectionState(DisinfectionContext& cont
      * @brief 周期性计算剩余时间
      */
     computeRemainTime(m_context);
-    dumpDisinfectionLogsToCSV(m_context);
+    // dumpDisinfectionLogsToCSV(m_context);
   }
 
   dumpDisinfectionLogs(m_context);
@@ -372,6 +385,7 @@ void DisinfectionCtrlService::startDisinfection(int loglevel, float roomVol) {
     while (!thisThread.getExitFlag()) {
       thisThread.sleepForMs(1000);
       // logger->info("disinfection running {} {}s preheatFlag:{}", m_context.m_disinfectionID, m_context.m_remaintime, m_context.m_preheatFlag);
+      m_deviceIoControlService->getAllSensorData(m_context.h2o2data);
 
       if (m_context.m_preheatFlag) {
         processPreheatState(m_context);
@@ -379,6 +393,11 @@ void DisinfectionCtrlService::startDisinfection(int loglevel, float roomVol) {
         processDisinfectionState(m_context);
       }
 
+      if (zsteady_clock().elapsedTimeS(m_context.m_lastlogTp) > DVALUE_COMPUTEPERIOD_TIME_S) {
+        m_context.m_lastlogTp = zsteady_clock().now();
+        dumpDisinfectionLogsToCSV(m_context);
+      }
+
       m_context.m_remaintime--;
       if (m_context.m_remaintime == 0) {
         logger->info("disinfection finished {}", m_context.m_disinfectionID);
diff --git a/src/service/disinfection_ctl_service.hpp b/src/service/disinfection_ctl_service.hpp
index 582793a..94f6e3b 100644
--- a/src/service/disinfection_ctl_service.hpp
+++ b/src/service/disinfection_ctl_service.hpp
@@ -59,6 +59,7 @@ class DisinfectionCtrlService : public enable_shared_from_this<DisinfectionCtrlS
 
     zsteady_tp m_starttp;
     zsteady_tp m_lastComputeDvalueTp;
+    zsteady_tp m_lastlogTp;
 
     DeviceIoControlService::all_h2o2sensor_data_t h2o2data;