diff --git a/applications/emsConfigurer/emsConfigurer.pro b/applications/emsConfigurer/emsConfigurer.pro
index edff9be..8db1d60 100644
--- a/applications/emsConfigurer/emsConfigurer.pro
+++ b/applications/emsConfigurer/emsConfigurer.pro
@@ -40,12 +40,15 @@ win32:LIBS += Ws2_32.lib
 
 SOURCES += \
     main.cpp \
+    maindialog.cpp \
     mainwindow.cpp
 
 HEADERS += \
+    maindialog.h \
     mainwindow.h
 
 FORMS += \
+    maindialog.ui \
     mainwindow.ui
 
 # Default rules for deployment.
diff --git a/applications/emsConfigurer/maindialog.cpp b/applications/emsConfigurer/maindialog.cpp
new file mode 100644
index 0000000..0eb97d8
--- /dev/null
+++ b/applications/emsConfigurer/maindialog.cpp
@@ -0,0 +1,14 @@
+#include "maindialog.h"
+#include "ui_maindialog.h"
+
+MainDialog::MainDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::MainDialog)
+{
+    ui->setupUi(this);
+}
+
+MainDialog::~MainDialog()
+{
+    delete ui;
+}
diff --git a/applications/emsConfigurer/maindialog.h b/applications/emsConfigurer/maindialog.h
new file mode 100644
index 0000000..b969429
--- /dev/null
+++ b/applications/emsConfigurer/maindialog.h
@@ -0,0 +1,22 @@
+#ifndef MAINDIALOG_H
+#define MAINDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+class MainDialog;
+}
+
+class MainDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit MainDialog(QWidget *parent = nullptr);
+    ~MainDialog();
+
+private:
+    Ui::MainDialog *ui;
+};
+
+#endif // MAINDIALOG_H
diff --git a/applications/emsConfigurer/maindialog.ui b/applications/emsConfigurer/maindialog.ui
new file mode 100644
index 0000000..0a83fd3
--- /dev/null
+++ b/applications/emsConfigurer/maindialog.ui
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainDialog</class>
+ <widget class="QDialog" name="MainDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>867</width>
+    <height>665</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/applications/emsConfigurer/mainwindow.cpp b/applications/emsConfigurer/mainwindow.cpp
index 4b72efa..cb9e0e1 100644
--- a/applications/emsConfigurer/mainwindow.cpp
+++ b/applications/emsConfigurer/mainwindow.cpp
@@ -5,9 +5,12 @@
 #include <QRegularExpression>
 #include <QRegularExpressionValidator>
 
+#include "MainDialog.h"
+
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
+    , m_pMainDialog(nullptr)
 {
     ui->setupUi(this);
     this->setWindowIcon(QIcon(":/images/icon.png"));
@@ -29,9 +32,22 @@ MainWindow::MainWindow(QWidget *parent)
 MainWindow::~MainWindow()
 {
     delete ui;
+    if (m_pMainDialog)
+    {
+        delete m_pMainDialog;
+        m_pMainDialog = nullptr;
+    }
 }
 
 void MainWindow::setIp(const QString &ip)
 {
     ui->serverIp->setText(ip);
 }
+
+void MainWindow::on_pb_Logon_clicked()
+{
+    m_pMainDialog = new MainDialog();
+    m_pMainDialog->show();
+    this->close();
+}
+
diff --git a/applications/emsConfigurer/mainwindow.h b/applications/emsConfigurer/mainwindow.h
index 59185cd..3a90aaf 100644
--- a/applications/emsConfigurer/mainwindow.h
+++ b/applications/emsConfigurer/mainwindow.h
@@ -3,6 +3,8 @@
 
 #include <QMainWindow>
 
+class MainDialog;
+
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
 QT_END_NAMESPACE
@@ -18,7 +20,11 @@ public:
 protected:
     void setIp(const QString &ip);
 
+private slots:
+    void on_pb_Logon_clicked();
+
 private:
     Ui::MainWindow *ui;
+    MainDialog* m_pMainDialog;
 };
 #endif // MAINWINDOW_H