diff --git a/src/device/DeviceManager.cpp b/src/device/DeviceManager.cpp
index 07e99d5..ae28cde 100644
--- a/src/device/DeviceManager.cpp
+++ b/src/device/DeviceManager.cpp
@@ -58,10 +58,6 @@ void DeviceManager::initDevice() {
 	// empty scan
 	connect(EventCenter::Default(), &EventCenter::RequestEmptyScan, [=](QObject* sender, QObject* detail) {
 		std::string json = getJsonFromPatInf(detail);
-		//        qDebug()<<json.c_str();
-		//        void * jss = malloc(json.size());
-		//        memcpy(jss,json.c_str(),json.size());
-		//        processScan((char*)jss,true);
 		processScan(json.c_str(), true);
 		});
 	// Patient scan
@@ -70,9 +66,6 @@ void DeviceManager::initDevice() {
 		qDebug() << json.c_str();
 		if (!json.empty())
 		{
-			//            void * jss = malloc(json.size());
-			//            memcpy(jss,json.c_str(),json.size());
-			//            processScan((char*)jss);
 			processScan(json.c_str());
 		}
 		});
@@ -93,11 +86,6 @@ void DeviceManager::initDevice() {
                 return;
             }
 		}
-		//        if (inf.status == BUSY) {
-		//            QString msg("Device is busy, Stop operation fail!");
-		//            THROW_ERROR(msg);
-		//            return;
-		//        };
 		AppGlobalValues::setInProcessing(true);
 		TRIGGER_EVENT(GUIEvents::InvokeOperationStart, nullptr, nullptr);
 		//ScanControl fail
@@ -203,9 +191,6 @@ void DeviceManager::timerEvent(QTimerEvent* event) {
 		//error exit,  callback error
 		if (errorOccurred)
 		{
-			//            qDebug() << "Error occurred, exit progress timer";
-			//            QString msg("Error occurred, exit current operation!");
-			//            THROW_ERROR(msg);
 			goto exitTimer;
 		}
 		// previewing exit
diff --git a/src/forms/select/SelectFormWidget.cpp b/src/forms/select/SelectFormWidget.cpp
index 317d884..4309aaa 100644
--- a/src/forms/select/SelectFormWidget.cpp
+++ b/src/forms/select/SelectFormWidget.cpp
@@ -186,7 +186,7 @@ SelectFormWidget::SelectFormWidget(QWidget* parent) :
 		btnSelect->setEnabled(true);
 	});
 
-    // btn add slot
+    // EditPatientForm editAccept slot
 	connect(edit_patient, &EditPatientForm::editAccept, [=](PatientInformation* inf, bool& result) {
 		int selectedRow = table->currentIndex().row();
 		bool isAdd = inf->PatientUID.isEmpty();