diff --git a/src/service/device_io_control_service_test.cpp b/src/service/device_io_control_service_test.cpp
index 9e8b47c..07342ce 100644
--- a/src/service/device_io_control_service_test.cpp
+++ b/src/service/device_io_control_service_test.cpp
@@ -164,7 +164,7 @@ void DeviceIoControlServiceTest::replenishingFluidsPump_close_for_test() { drain
 static int sprayLiquidPump_rpm;
 void       DeviceIoControlServiceTest::sprayLiquidPump_open(int gpm) {
   logger->info("sprayLiquidPump_open:{}", gpm);
-  sprayLiquidPump_rpm = 123;
+  sprayLiquidPump_rpm = gpm;
 }
 void DeviceIoControlServiceTest::sprayLiquidPump_close() {
   logger->info("sprayLiquidPump_close");
@@ -172,7 +172,7 @@ void DeviceIoControlServiceTest::sprayLiquidPump_close() {
 }
 int  DeviceIoControlServiceTest::sprayLiquidPump_getState() { return sprayLiquidPump_rpm; }
 int  DeviceIoControlServiceTest::sprayLiquidPump_getRPM() { return sprayLiquidPump_rpm; }
-int  DeviceIoControlServiceTest::sprayLiquidPump_getGPM() { return sprayLiquidPump_rpm * 2; }
+int  DeviceIoControlServiceTest::sprayLiquidPump_getGPM() { return sprayLiquidPump_rpm; }
 void DeviceIoControlServiceTest::sprayLiquidPump_open_for_test(int gpm) { sprayLiquidPump_rpm = gpm; }
 void DeviceIoControlServiceTest::sprayLiquidPump_close_for_test() { sprayLiquidPump_rpm = 0; }
 
diff --git a/src/service/disfection_ctl/disinfection_service.cpp b/src/service/disfection_ctl/disinfection_service.cpp
index 89e1074..4b33cf8 100644
--- a/src/service/disfection_ctl/disinfection_service.cpp
+++ b/src/service/disfection_ctl/disinfection_service.cpp
@@ -13,7 +13,8 @@ using namespace std;
 
 #define DVALUE_COMPUTEPERIOD_TIME_S (10.0)
 #define DUMP_LOG_PERIOD             (5 * 60.0)
-#define DBDB_MINI_PWM_BLOWER_VAL    50
+// #define DUMP_LOG_PERIOD          (10.0)
+#define DBDB_MINI_PWM_BLOWER_VAL 50
 
 namespace iflytop {
 extern bool g_in_test;
@@ -278,6 +279,7 @@ void DisinfectionService::takeStateSnapshot() {
 void DisinfectionService::tryLogSatate(bool force) {
   if (force || zsteady_clock().elapsedTimeS(context.lastlog_tp) > DUMP_LOG_PERIOD) {
     context.lastlog_tp = zsteady_clock().now();
+    logger->info("dumping state snapshot to csv");
     takeStateSnapshot();
     dumpDisinfectionLogsToCSV();
     logstate();
@@ -667,6 +669,7 @@ void DisinfectionService::processStateDisinfection(disinfection_event_t* event)
     m_deviceIoControlService->airCompressor_setState(true);
     usleep(1000 * 1000);
     m_deviceIoControlService->sprayLiquidPump_open(cfg.injection_pump_speed);
+    m_deviceIoControlService->heartingPlate_setPower(true);
 #endif
 
 #if (defined PROJECT_TYPE_DRAW_BAR_BOX)
@@ -689,25 +692,22 @@ void DisinfectionService::processStateDisinfection(disinfection_event_t* event)
   else if (event->event == kdisinfection_event_exit_state) {
     context.dvalue = 0;
 
-#if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION)
-    m_deviceIoControlService->airBlower_setState(false);
-    usleep(1000 * 1000);
-    m_deviceIoControlService->airCompressor_setState(false);
-    usleep(1000 * 1000);
-    m_deviceIoControlService->sprayLiquidPump_close();
-#elif (defined PROJECT_TYPE_PIPE_DISINFECTION)
+#if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION) || (defined PROJECT_TYPE_PIPE_DISINFECTION)
 
+#if (defined PROJECT_TYPE_PIPE_DISINFECTION)
     m_deviceIoControlService->airCompressor_channelSelect(1);
     m_deviceIoControlService->airCompressor_setValve1(1);
     m_deviceIoControlService->airCompressor_setValve2(1);
-
+#endif
     m_deviceIoControlService->airBlower_setState(false);
     usleep(1000 * 1000);
     m_deviceIoControlService->airCompressor_setState(false);
     usleep(1000 * 1000);
     m_deviceIoControlService->sprayLiquidPump_close();
+    m_deviceIoControlService->heartingPlate_setPower(false);
+#endif
 
-#elif (defined PROJECT_TYPE_DRAW_BAR_BOX)
+#if (defined PROJECT_TYPE_DRAW_BAR_BOX)
     m_deviceIoControlService->DBDB__sprayAirCompressorPowerCtrl(0);
     usleep(100 * 1000);
     m_deviceIoControlService->DBDB__heaterCtrl(0);
@@ -716,7 +716,6 @@ void DisinfectionService::processStateDisinfection(disinfection_event_t* event)
     usleep(100 * 1000);
     m_deviceIoControlService->DBDB__miniPwmBlowerCtrl(0);
     usleep(100 * 1000);
-#else
 #endif
 
   }
@@ -832,18 +831,24 @@ void DisinfectionService::processStateFinished(disinfection_event_t* event) {
 }
 
 void DisinfectionService::processStateDegradation(disinfection_event_t* event) {
+  //
   if (event->event == kdisinfection_event_enter_state) {
 #if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION) || (defined PROJECT_TYPE_PIPE_DISINFECTION)
     m_deviceIoControlService->airBlower_setState(true);
 #elif (defined PROJECT_TYPE_DRAW_BAR_BOX)
 #endif
 
-  } else if (event->event == kdisinfection_event_exit_state) {
+  }
+  //
+  else if (event->event == kdisinfection_event_exit_state) {
 #if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION) || (defined PROJECT_TYPE_PIPE_DISINFECTION)
     m_deviceIoControlService->airBlower_setState(false);
 #elif (defined PROJECT_TYPE_DRAW_BAR_BOX)
 #endif
-  } else if (event->event == kdisinfection_event_tmr_1s) {
+  }
+
+  //
+  else if (event->event == kdisinfection_event_tmr_1s) {
     logger->info("waitting for h2o2 concentration to safe value {}=>{}", context.max_h2o2, 1);
     if (context.max_h2o2 < 1) {
       logger->info("h2o2 concentration to safe value");
diff --git a/src/service/disinfection_printer_service.cpp b/src/service/disinfection_printer_service.cpp
index 1c9d83d..f12944b 100644
--- a/src/service/disinfection_printer_service.cpp
+++ b/src/service/disinfection_printer_service.cpp
@@ -27,7 +27,7 @@ void DisinfectionPrinterService::initialize() {
         }
       }
       if (!task) {
-        this_thread::sleep_for(chrono::milliseconds(1000));
+        this_thread::sleep_for(chrono::milliseconds(100));
         continue;
       }
 
@@ -82,9 +82,10 @@ void DisinfectionPrinterService::printTask(shared_ptr<DisinfectionPrinterTask> t
       dio->printerPrintf(fmt::format("{}ppm {}%RS {}%RH {:.2f}Log\n", ss->min_h2o2, ss->max_saturation, ss->max_humid, ss->dloglevel));
       state = now_state;
     } else {
-      if (now_state == kstate_degradation) {
+      if (now_state == kstate_disinfection) {
         dio->printerPrintf(fmt::format("{}\n", format_zsystem_tp(ss->time)));
         dio->printerPrintf(fmt::format("{}ppm {}%RS {}%RH {}Log\n", ss->min_h2o2, ss->max_saturation, ss->max_humid, ss->dloglevel));
+        this_thread::sleep_for(chrono::milliseconds(200));
       }
     }
   }