diff --git a/app/gui/oven_control/electricmodelsettingwindow.cpp b/app/gui/oven_control/electricmodelsettingwindow.cpp
index 077b6f7..e45db38 100644
--- a/app/gui/oven_control/electricmodelsettingwindow.cpp
+++ b/app/gui/oven_control/electricmodelsettingwindow.cpp
@@ -16,24 +16,34 @@ ElectricModelSettingWindow::~ElectricModelSettingWindow()
     delete ui;
 }
 
-void ElectricModelSettingWindow::on_e10Button_clicked()
+void ElectricModelSettingWindow::setModel(Define::model_type model)
 {
+    Define::config_item item;
+    item.d32 = (int) model;
 
+    Config *config = Config::getInstance();
+    config->setConfigValue(Define::config_model, item);
+    config->saveConfig();
 }
 
-void ElectricModelSettingWindow::on_e20Button_clicked()
+void ElectricModelSettingWindow::on_e10Button_clicked()
 {
+    setModel(Define::model_electric_10);
+}
 
+void ElectricModelSettingWindow::on_e20Button_clicked()
+{
+    setModel(Define::model_electric_20);
 }
 
 void ElectricModelSettingWindow::on_e24Button_clicked()
 {
-
+    setModel(Define::model_electric_24);
 }
 
 void ElectricModelSettingWindow::on_e40Button_clicked()
 {
-
+    setModel(Define::model_electric_40);
 }
 
 void ElectricModelSettingWindow::on_backButton_clicked()
diff --git a/app/gui/oven_control/electricmodelsettingwindow.h b/app/gui/oven_control/electricmodelsettingwindow.h
index ad0b95b..9d35a44 100644
--- a/app/gui/oven_control/electricmodelsettingwindow.h
+++ b/app/gui/oven_control/electricmodelsettingwindow.h
@@ -3,6 +3,8 @@
 
 #include <QMainWindow>
 
+#include "config.h"
+
 namespace Ui {
 class ElectricModelSettingWindow;
 }
@@ -16,12 +18,11 @@ public:
     ~ElectricModelSettingWindow();
 
 private slots:
-    void on_e10Button_clicked();
+    void setModel(Define::model_type model);
 
+    void on_e10Button_clicked();
     void on_e20Button_clicked();
-
     void on_e24Button_clicked();
-
     void on_e40Button_clicked();
 
     void on_backButton_clicked();
diff --git a/app/gui/oven_control/gasmodelsettingwindow.cpp b/app/gui/oven_control/gasmodelsettingwindow.cpp
index 36db203..ea7e4d3 100644
--- a/app/gui/oven_control/gasmodelsettingwindow.cpp
+++ b/app/gui/oven_control/gasmodelsettingwindow.cpp
@@ -16,44 +16,54 @@ GasModelSettingWindow::~GasModelSettingWindow()
     delete ui;
 }
 
-void GasModelSettingWindow::on_lpg10Button_clicked()
+void GasModelSettingWindow::setModel(Define::model_type model)
 {
+    Define::config_item item;
+    item.d32 = (int) model;
 
+    Config *config = Config::getInstance();
+    config->setConfigValue(Define::config_model, item);
+    config->saveConfig();
 }
 
-void GasModelSettingWindow::on_lng10Button_clicked()
+void GasModelSettingWindow::on_lpg10Button_clicked()
 {
+    setModel(Define::model_gas_lpg_10);
+}
 
+void GasModelSettingWindow::on_lng10Button_clicked()
+{
+    setModel(Define::model_gas_lng_10);
 }
 
 void GasModelSettingWindow::on_lpg20Button_clicked()
 {
-
+    setModel(Define::model_gas_lpg_20);
 }
 
 void GasModelSettingWindow::on_lng20Button_clicked()
 {
-
+    setModel(Define::model_gas_lng_20);
 }
 
 void GasModelSettingWindow::on_lpg24Button_clicked()
 {
-
+    setModel(Define::model_gas_lpg_24);
 }
 
 void GasModelSettingWindow::on_lng24Button_clicked()
 {
-
+    setModel(Define::model_gas_lng_24);
 }
 
 void GasModelSettingWindow::on_lpg40Button_clicked()
 {
-
+    setModel(Define::model_gas_lpg_40);
 }
 
 void GasModelSettingWindow::on_lng40Button_clicked()
 {
-
+    setModel(Define::model_gas_lng_40);
 }
 
 void GasModelSettingWindow::on_backButton_clicked()
diff --git a/app/gui/oven_control/gasmodelsettingwindow.h b/app/gui/oven_control/gasmodelsettingwindow.h
index 1db122d..512f3fe 100644
--- a/app/gui/oven_control/gasmodelsettingwindow.h
+++ b/app/gui/oven_control/gasmodelsettingwindow.h
@@ -3,6 +3,8 @@
 
 #include <QMainWindow>
 
+#include "config.h"
+
 namespace Ui {
 class GasModelSettingWindow;
 }
@@ -16,20 +18,14 @@ public:
     ~GasModelSettingWindow();
 
 private slots:
+    void setModel(Define::model_type model);
     void on_lpg10Button_clicked();
-
     void on_lng10Button_clicked();
-
     void on_lpg20Button_clicked();
-
     void on_lng20Button_clicked();
-
     void on_lpg24Button_clicked();
-
     void on_lng24Button_clicked();
-
     void on_lpg40Button_clicked();
-
     void on_lng40Button_clicked();
 
     void on_backButton_clicked();