diff --git a/appsrc/service/app/add_liquid_service.cpp b/appsrc/service/app/add_liquid_service.cpp
index dc3a31f..884a757 100644
--- a/appsrc/service/app/add_liquid_service.cpp
+++ b/appsrc/service/app/add_liquid_service.cpp
@@ -124,7 +124,7 @@ void AddLiquidService::addLiquidWork(int stopatg, bool& errorflag) {
   for (size_t i = 0; i < EMTPTY_LINE_WHEN_ADDING_DISINFECTANT_TIMES; i++) {
     if (thisThread.getExitFlag()) break;
     thisThread.sleepForMs(100);
-    logger->info("empty line liquid {}:{}", i * 100, EMTPTY_LINE_WHEN_ADDING_DISINFECTANT_TIMES * 100);
+    if (i % 10 == 0) logger->info("empty line liquid {}:{} s", i * 100 / 1000, EMTPTY_LINE_WHEN_ADDING_DISINFECTANT_TIMES * 100 / 1000);
   }
   m_dics->AddLiquidPump_stop();
   m_dics->SprayPump_stop();
diff --git a/appsrc/service/hardware/disinfectant_weight_update_service.cpp b/appsrc/service/hardware/disinfectant_weight_update_service.cpp
index d885e95..fc28817 100644
--- a/appsrc/service/hardware/disinfectant_weight_update_service.cpp
+++ b/appsrc/service/hardware/disinfectant_weight_update_service.cpp
@@ -35,7 +35,7 @@ void DisinfectantWeightUpdateService::updateWeightThread() {
     try {
       float pa = deviceIoControlService->LiquidWeightPS_readPa();
       pa       = filter.filter(pa);
-      pa       = pa - 300;
+      pa       = pa-280;
       if (pa < 0) {
         pa = 0;
       }