diff --git a/main.js b/main.js
index ee03d65..ebe7c28 100644
--- a/main.js
+++ b/main.js
@@ -13,7 +13,7 @@ function createWindow() {
   // Create the browser window.
   win = new BrowserWindow({
     /** Icon */
-    icon: "./icon.png",
+    icon: path.join(__dirname, "icon.png"),
     width: 1280,
     height: 940,
     webPreferences: {
diff --git a/package-lock.json b/package-lock.json
index d86e7f7..e7689ee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,6 +49,7 @@
     },
     "local_modules/@ocogeclub/pigpio": {
       "version": "0.0.1",
+      "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "bindings": "^1.5.0",
diff --git a/package.json b/package.json
index 67d46aa..8ab60f0 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "\"大岩産 Code Generator\" は、Google Blockly ライブラリを使用した、Raspberry Pi 上で動作するブロックプログラム開発・実行環境です。",
   "main": "main.js",
   "scripts": {
+    "install": "npm install --legacy-peer-deps",
     "start": "electron .",
     "rebuild": "electron-rebuild"
   },
@@ -23,10 +24,10 @@
     "electron-rebuild": "^3.2.5"
   },
   "dependencies": {
-    "@ocogeclub/pigpio": "file:local_modules/@ocogeclub/pigpio",
     "@ocogeclub/amg8833": "file:local_modules/@ocogeclub/amg8833",
     "@ocogeclub/bme280": "file:local_modules/@ocogeclub/bme280",
     "@ocogeclub/paj7620": "file:local_modules/@ocogeclub/paj7620",
+    "@ocogeclub/pigpio": "file:local_modules/@ocogeclub/pigpio",
     "@tensorflow-models/knn-classifier": "^1.2.2",
     "@tensorflow-models/mobilenet": "^2.1.0",
     "@tensorflow/tfjs-node": "^3.11.0",