diff --git a/electron.vite.config.ts b/electron.vite.config.ts
new file mode 100644
index 0000000..8337ba4
--- /dev/null
+++ b/electron.vite.config.ts
@@ -0,0 +1,38 @@
+import { resolve } from 'path';
+import { defineConfig, externalizeDepsPlugin } from 'electron-vite';
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  main: {
+    plugins: [externalizeDepsPlugin()],
+    build: {
+      rollupOptions: {
+        input: {
+          index: resolve(__dirname, 'src/main/index.ts'),
+        },
+      },
+    },
+  },
+  preload: {
+    plugins: [externalizeDepsPlugin()],
+    build: {
+      rollupOptions: {
+        input: {
+          index: resolve(__dirname, 'src/preload/index.ts'),
+        },
+      },
+    },
+  },
+  renderer: {
+    root: 'src/renderer',
+    plugins: [react()],
+    build: {
+      rollupOptions: {
+        input: {
+          popover: resolve(__dirname, 'src/renderer/popover/index.html'),
+          settings: resolve(__dirname, 'src/renderer/settings/index.html'),
+        },
+      },
+    },
+  },
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..181b6fa
--- /dev/null
+++ b/package.json
@@ -0,0 +1,107 @@
+{
+  "name": "@pieroot/nfd2nfc",
+  "version": "2.0.0",
+  "description": "macOS 한글 파일명 NFD→NFC 실시간 변환 트레이 앱 + CLI + 라이브러리",
+  "main": "out/lib/index.js",
+  "types": "out/lib/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./out/lib/index.d.ts",
+      "default": "./out/lib/index.js"
+    }
+  },
+  "bin": {
+    "nfd2nfc": "out/cli/index.js"
+  },
+  "files": [
+    "out/cli/**",
+    "out/lib/**",
+    "resources/**",
+    "README.md",
+    "LICENSE"
+  ],
+  "scripts": {
+    "dev": "electron-vite dev",
+    "build:app": "electron-vite build",
+    "build:cli": "tsc --project tsconfig.cli.json",
+    "build:lib": "tsc --project tsconfig.lib.json",
+    "build": "npm run build:app && npm run build:cli && npm run build:lib && electron-builder",
+    "prepublishOnly": "npm run build:cli && npm run build:lib && chmod +x out/cli/index.js",
+    "preview": "electron-vite preview",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "lint": "eslint src --ext .ts,.tsx",
+    "typecheck": "tsc --noEmit && tsc --noEmit --project tsconfig.cli.json && tsc --noEmit --project tsconfig.lib.json"
+  },
+  "dependencies": {
+    "chokidar": "^3.6.0",
+    "yargs": "^17.7.2"
+  },
+  "devDependencies": {
+    "@types/node": "^20.14.0",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "@types/yargs": "^17.0.32",
+    "@typescript-eslint/eslint-plugin": "^7.7.0",
+    "@typescript-eslint/parser": "^7.7.0",
+    "@vitejs/plugin-react": "^4.3.4",
+    "electron": "^35.1.5",
+    "electron-builder": "^26.0.12",
+    "electron-vite": "^2.3.0",
+    "eslint": "^8.57.0",
+    "prettier": "^3.2.5",
+    "react": "^19.2.6",
+    "react-dom": "^19.2.6",
+    "typescript": "^5.4.0",
+    "vite": "^5.2.0",
+    "vitest": "^1.6.1"
+  },
+  "author": "jung-geun <pieroot.02@gmail.com>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/jung-geun/NFD2NFC.git"
+  },
+  "bugs": {
+    "url": "https://github.com/jung-geun/NFD2NFC/issues"
+  },
+  "homepage": "https://github.com/jung-geun/NFD2NFC#readme",
+  "keywords": [
+    "NFD",
+    "NFC",
+    "Unicode",
+    "Normalization",
+    "macOS",
+    "korean",
+    "electron",
+    "tray"
+  ],
+  "build": {
+    "appId": "com.pieroot.nfd2nfc",
+    "productName": "NFD2NFC",
+    "extraMetadata": {
+      "main": "out/main/index.js"
+    },
+    "files": [
+      "out/main/**",
+      "out/preload/**",
+      "out/renderer/**",
+      "resources/**",
+      "package.json"
+    ],
+    "mac": {
+      "category": "public.app-category.utilities",
+      "icon": "resources/icon.icns",
+      "target": [
+        {
+          "target": "dmg",
+          "arch": ["arm64", "x64"]
+        }
+      ]
+    },
+    "directories": {
+      "buildResources": "resources",
+      "output": "dist"
+    }
+  }
+}