@ -266,7 +266,7 @@ int DeviceIoControlService::getDisinfectantVolume_g() {
lock_guard<recursive_mutex> lock(lock_);
float kpa = m_pressure_sensor_data[1].value / 1000.0;
int g = 2.11 * kpa * 1000;
int g = 2.11 * kpa * 1000 * 1.3;
if (g < 450) { /*零点*/
return 0;
} else {