diff --git a/index.js b/index.js
index 49cd500..f049b10 100644
--- a/index.js
+++ b/index.js
@@ -1,12 +1,33 @@
-const { app, BrowserWindow } = require("electron");
+const { app, BrowserWindow } = require('electron');
 
-app.whenReady().then(createWindow);
+let mainWindow;
 
 function createWindow() {
-  const win = new BrowserWindow({
-    width: 190,
-    height: 80,
-    resizable: false,
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
   });
-  win.loadFile("index.html");
-}
\ No newline at end of file
+
+  mainWindow.loadFile('index.html');
+
+  mainWindow.on('closed', function() {
+    mainWindow = null;
+  });
+}
+
+app.on('ready', createWindow);
+
+app.on('window-all-closed', function() {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
+
+app.on('activate', function() {
+  if (mainWindow === null) {
+    createWindow();
+  }
+});