diff --git a/main.cpp b/main.cpp
index 1e23023..62fd705 100644
--- a/main.cpp
+++ b/main.cpp
@@ -94,7 +94,7 @@ int main(int argc, char *argv[])
 	//m_mduUploader.Initialize();
 	m_ctrlHumitureDetector.Initialize(m_struHumitureDI.qstrInterfaceName.toStdString());
 	//////////////////////////////////////////////////////////////////////////prepare
-	//m_sTimer.Preheating();
+	m_sTimer.Preheating();
 	m_ctrlHumitureDetector.GetHumiture_retry(m_fChassisTemp, m_fChassisHum);
 	m_ctrlHumitureDetector.GetHumiture_retry(m_fChassisTemp, m_fChassisHum);