diff --git a/main.js b/main.js
new file mode 100644
index 0000000..02b5c25
--- /dev/null
+++ b/main.js
@@ -0,0 +1,34 @@
+const { app, BrowserWindow } = require('electron');
+const path = require('path');
+
+function createWindow() {
+  const mainWindow = new BrowserWindow({
+    width: 1280,
+    height: 720,
+    // 스팀 게임처럼 보이도록 기본 메뉴바 숨김
+    autoHideMenuBar: true,
+    webPreferences: {
+      nodeIntegration: true,
+      contextIsolation: false
+    }
+  });
+
+  // src/index.html 경로를 메인 화면으로 설정
+  mainWindow.loadFile(path.join(__dirname, 'src', 'index.html'));
+}
+
+app.whenReady().then(() => {
+  createWindow();
+
+  app.on('activate', () => {
+    if (BrowserWindow.getAllWindows().length === 0) {
+      createWindow();
+    }
+  });
+});
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..c44522b
--- /dev/null
+++ b/package.json
@@ -0,0 +1,33 @@
+{
+  "name": "project-ss",
+  "version": "1.0.0",
+  "description": "Project SS - Steam App",
+  "main": "main.js",
+  "scripts": {
+    "start": "electron .",
+    "build:win": "electron-builder --win --x64"
+  },
+  "build": {
+    "appId": "com.example.projectss",
+    "productName": "Project SS",
+    "directories": {
+      "output": "dist"
+    },
+    "files": [
+      "main.js",
+      "src/**/*",
+      "assets/**/*",
+      "package.json"
+    ],
+    "nsis": {
+      "oneClick": false,
+      "allowToChangeInstallationDirectory": true
+    },
+    "win": {
+      "target": "nsis"
+    }
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}