diff --git a/app/about.html b/app/about.html
index c2814fc0..3a88f050 100644
--- a/app/about.html
+++ b/app/about.html
@@ -107,9 +107,9 @@
         postMessage(["sendSinmpleIpc", "aboutData"], "*")
         function renderAbout(args) {
             $("#now").text(localStorage.getItem("ver"));
-            $("#node").text(args.version);
-            $("#chrome").text(args.versions.chrome);
-            $("#electron").text(args.versions.electron);
+            $("#node").text(args[0]);
+            $("#chrome").text(args[1]);
+            $("#electron").text(args[2]);
         }
         if (location.search) {
             var m = location.search.match(/\?ver=([a-zA-Z-0-9.]+)/);
diff --git a/app/js/platform/first-not-view.js b/app/js/platform/first-not-view.js
index 3e544c99..15bc7f06 100644
--- a/app/js/platform/first-not-view.js
+++ b/app/js/platform/first-not-view.js
@@ -1,3 +1 @@
 //jQuery読む
-window.jQuery = window.$ = require('./js/common/jquery.js');
-var Hammer = require('./js/common/hammer.min.js');
\ No newline at end of file
diff --git a/app/js/platform/preload.js b/app/js/platform/preload.js
index 3585538b..78045616 100644
--- a/app/js/platform/preload.js
+++ b/app/js/platform/preload.js
@@ -244,7 +244,7 @@ ipc.on('mess', function (event, arg) {
     updateMess(arg)
 })
 //about.html
-ipc.on('aboutData', function (event, arg) {
+ipc.on('aboutDataRender', function (event, arg) {
     renderAbout(arg)
 })
 var webviewDom = document.getElementById('webview');
diff --git a/app/main.js b/app/main.js
index 57b237e8..1ef8ceb3 100644
--- a/app/main.js
+++ b/app/main.js
@@ -1,4 +1,4 @@
-
+var dirname = __dirname;
 var dir = 'file://' + __dirname;
 var base = dir + '/view/';
 // Electronのモジュール
@@ -179,13 +179,13 @@ function createWindow() {
 	//CSS
 	css.css(mainWindow);
 	//アップデータとダウンロード
-	dl.dl(mainWindow, lang_path, base);
+	dl.dl(mainWindow, lang_path, base, dirname);
 	//画像選択と画像処理
 	img.img(mainWindow, dir);
 	//NowPlaying
 	np.TheDeskNowPlaying(mainWindow);
 	//その他system
-	systemFunc.system(mainWindow, dir, lang);
+	systemFunc.system(mainWindow, dir, lang, dirname);
 }
 // Electronの初期化完了後に実行
 app.on('ready', createWindow);
diff --git a/app/main/dl.js b/app/main/dl.js
index 0e2ea1b1..0601a452 100644
--- a/app/main/dl.js
+++ b/app/main/dl.js
@@ -1,4 +1,4 @@
-function dl(mainWindow, lang_path, base) {
+function dl(mainWindow, lang_path, base, dirname) {
 	const electron = require("electron");
 	const shell = electron.shell;
 	const fs = require("fs");
@@ -16,7 +16,10 @@ function dl(mainWindow, lang_path, base) {
 		if (platform != "others") {
 			updatewin = new BrowserWindow({
 				webPreferences: {
-					nodeIntegration: true
+					webviewTag: false,
+					nodeIntegration: false,
+					contextIsolation: true,
+					preload: "../js/platform/preload.js"
 				},
 				width: 600,
 				height: 400,
@@ -35,7 +38,7 @@ function dl(mainWindow, lang_path, base) {
 	})
 	//アプデDL
 	ipc.on('download-btn', (e, args) => {
-		function dl(url, file, dir,e) {
+		function dl(url, file, dir, e) {
 
 			e.sender.webContents.send('mess', "ダウンロードを開始します。");
 			const opts = {
diff --git a/app/main/language.js b/app/main/language.js
index 843ecd30..8bc592cf 100644
--- a/app/main/language.js
+++ b/app/main/language.js
@@ -73,7 +73,10 @@ function templete(lang, mainWindow, packaged, dir) {
                     var ver = app.getVersion()
                     var window = new BrowserWindow({
                         webPreferences: {
-                            nodeIntegration:true
+                            webviewTag: false,
+                            nodeIntegration: false,
+                            contextIsolation: true,
+                            preload: "../js/platform/preload.js"
                         },
                         width: 300, height: 460,
                         "transparent": false,    // ウィンドウの背景を透過
diff --git a/app/main/system.js b/app/main/system.js
index 86c4efa4..4290b551 100644
--- a/app/main/system.js
+++ b/app/main/system.js
@@ -1,4 +1,4 @@
-function system(mainWindow, dir, lang) {
+function system(mainWindow, dir, lang, dirname) {
 	const electron = require("electron");
 	const app = electron.app;
 	const join = require('path').join;
@@ -145,19 +145,22 @@ function system(mainWindow, dir, lang) {
 		about();
 	});
 	ipc.on('aboutData', (e, args) => {
-		e.sender.webContents.send('aboutDataRender', process);
+		e.sender.webContents.send('aboutDataRender', [process.version, process.versions.chrome, process.versions.electron]);
 	});
 	function about() {
 		var ver = app.getVersion()
 		var window = new BrowserWindow({
 			webPreferences: {
-				nodeIntegration: true
+				webviewTag: false,
+				nodeIntegration: false,
+				contextIsolation: false,
+				preload: join(dirname,"js", "platform", "preload.js")
 			},
 			width: 300,
 			height: 480,
 			"transparent": false, // ウィンドウの背景を透過
-			"frame": false, // 枠の無いウィンドウ
-			"resizable": false
+			"frame": true, // 枠の無いウィンドウ
+			"resizable": true
 		});
 		window.loadURL(dir + '/about.html?ver=' + ver);
 		return "true"
@@ -182,7 +185,10 @@ function system(mainWindow, dir, lang) {
 		}
 		var nanowindow = new BrowserWindow({
 			webPreferences: {
-				nodeIntegration: true
+				webviewTag: false,
+				nodeIntegration: false,
+				contextIsolation: true,
+				preload: join(dirname,"js", "platform", "preload.js")
 			},
 			width: 350,
 			height: 200,