diff --git a/src/network/networkcfgdialog.cpp b/src/network/networkcfgdialog.cpp
index b74cb56..f890d89 100644
--- a/src/network/networkcfgdialog.cpp
+++ b/src/network/networkcfgdialog.cpp
@@ -191,9 +191,39 @@ void networkCfgDialog::loadData()
 	model_addr->loadData(NetworkManager::getIpAddrList());
 	model_route->loadData(NetworkManager::getIpRouteList());
 
+	loadJsonData();
 }
 
-bool networkCfgDialog::isModified()
+bool networkCfgDialog::isJsonModified()
+{
+	const host& h = NetworkManager::getLocalHost();
+	if (ui->daq_AE->text() != h.ae) return true;
+	if (ui->daq_Name->text() != h.name) return true;
+	if (ui->daq_Port->text() != h.port)return true;
+	return false;
+}
+
+void networkCfgDialog::loadJsonData()
+{
+
+	const host& h = NetworkManager::getLocalHost();
+	ui->daq_AE->setText(h.ae);
+	ui->daq_IP->setText(h.ip);
+	ui->daq_Name->setText(h.name);
+	ui->daq_Port->setText(h.port);
+}
+
+void networkCfgDialog::saveJsonData()
+{
+	host h;
+	h.ip = ui->daq_IP->text();
+	h.ae = ui->daq_AE->text();
+	h.name = ui->daq_Name->text();
+	h.port = ui->daq_Port->text();
+	NetworkManager::setLocalHost(h);
+}
+
+bool networkCfgDialog::isNetModified()
 {
 	if (ui->sw_dhcp->getChecked() != NetworkManager::isDHCP()) return true;
 
@@ -201,11 +231,14 @@ bool networkCfgDialog::isModified()
 	if (ui->addr_ip->text() != default_addr.ip) return true;
 	if (ui->addr_mask->text() != default_addr.mask) return true;
 	if (ui->led_gw->text() != NetworkManager::getDefaultGateway())return true;
+
 	if (model_addr->getData() != NetworkManager::getIpAddrList())return true;
 	if (model_route->getData() != NetworkManager::getIpRouteList()) return true;
 	return false;
 }
 
+
+
 void networkCfgDialog::afterThreadStart()
 {
 	msgDialog->showMessage("Saving Network Configuration...");
@@ -213,7 +246,6 @@ void networkCfgDialog::afterThreadStart()
 }
 void networkCfgDialog::beforeThreadExit()
 {
-
 	msgDialog->hide();
 	ui->output->setPlainText(err);
 	myThread->deleteLater();
@@ -221,9 +253,12 @@ void networkCfgDialog::beforeThreadExit()
 
 void networkCfgDialog::applyData()
 {
-
+	if (isJsonModified())
+	{
+		saveJsonData();
+	}
 	//if it is the same as the old, just exit
-	if (!isModified())
+	if (!isNetModified())
 	{
 		accept();
 		return;
@@ -263,7 +298,7 @@ void networkCfgDialog::applyData()
 				bool ret3 = NetworkManager::setIpAddrList(model_addr->getData(), err);
 				err.append("setIpRouteList\t");
 				bool ret4 = NetworkManager::setIpRouteList(model_route->getData(), err);
-				err.append("\n").append("network setting\t");
+				err.append("\n").append("network settings\t");
 
 				bool retAll = ret & ret1 & ret2 & ret3 & ret4;
 				err.append(boolToStr(retAll));