diff --git a/node_modules/@types/noname-typings/windowEx.d.ts b/node_modules/@types/noname-typings/windowEx.d.ts
index d3513ba9e..fca9c3721 100644
--- a/node_modules/@types/noname-typings/windowEx.d.ts
+++ b/node_modules/@types/noname-typings/windowEx.d.ts
@@ -29,7 +29,7 @@ declare interface Window {
 
     resetGameTimeout: number;
 
-    cordovaLoadTimeout: number;
+    cordovaLoadTimeout?: number;
 
     /** window.onerror的参数列表 */
     ea?: any[];
diff --git a/noname/init/index.js b/noname/init/index.js
index e2831a495..5ea3777a0 100644
--- a/noname/init/index.js
+++ b/noname/init/index.js
@@ -110,9 +110,9 @@ export async function boot() {
 	// 现在不暴露到全局变量里了，直接传给onload
 	const resetGameTimeout = setTimeout(lib.init.reset, configLoadTime ? parseInt(configLoadTime) : 10000);
 
-	if (Reflect.has(window, 'cordovaLoadTimeout')) {
-		clearTimeout(Reflect.get(window, 'cordovaLoadTimeout'));
-		Reflect.deleteProperty(window, 'cordovaLoadTimeout');
+	if (typeof window.cordovaLoadTimeout != 'undefined') {
+		clearTimeout(window.cordovaLoadTimeout);
+		delete window.cordovaLoadTimeout;
 	}
 
 	for (const link of document.head.querySelectorAll('link')) {
@@ -166,7 +166,7 @@ export async function boot() {
 	}
 	else {
 		Reflect.set(lib, 'path', (await import('../library/path.js')).default)
-		if (Reflect.has(lib, 'device')) {
+		if (typeof lib.device != 'undefined') {
 			const script = document.createElement('script')
 			script.src = 'cordova.js'
 			document.body.appendChild(script)
@@ -318,7 +318,7 @@ export async function boot() {
 		lib.configMenu.appearence.config.image_background.item.default = '默认';
 	}
 	if (pack.music) {
-		if (Reflect.has(lib, 'device') || typeof window.require === 'function') {
+		if (typeof lib.device != 'undefined' || typeof window.require === 'function') {
 			lib.configMenu.audio.config.background_music.item.music_custom = '自定义音乐';
 		}
 		config.get('all').background_music = ['music_default'];
@@ -369,7 +369,7 @@ export async function boot() {
 	if ('ontouchstart' in document) {
 		if (!config.get('totouched')) {
 			game.saveConfig('totouched', true);
-			if (Reflect.has(lib, 'device')) {
+			if (typeof lib.device != 'undefined') {
 				game.saveConfig('low_performance', true);
 				game.saveConfig('confirm_exit', true);
 				game.saveConfig('touchscreen', true);
@@ -888,7 +888,7 @@ async function setOnError() {
 		if (tip) str += `\n错误提示: ${tip}`;
 		str += `\n行号: ${line}`;
 		str += `\n列号: ${column}`;
-		const version = Reflect.has(lib, 'version') ? Reflect.get(lib, 'version') : '';
+		const version = typeof lib.version != 'undefined' ? lib.version : '';
 		const reg = /[^\d.]/;
 		const match = version.match(reg) != null;
 		str += '\n' + `${match ? '游戏' : '无名杀'}版本: ${version || '未知版本'}`;
@@ -995,7 +995,7 @@ async function setOnError() {
 
 function setWindowListener() {
 	window.onkeydown = function (e) {
-		if (!Reflect.has(ui, 'menuContainer') || !Reflect.get(ui, 'menuContainer').classList.contains('hidden')) {
+		if (typeof ui.menuContainer == 'undefined' || !ui.menuContainer.classList.contains('hidden')) {
 			if (e.keyCode == 116 || ((e.ctrlKey || e.metaKey) && e.keyCode == 82)) {
 				if (e.shiftKey) {
 					if (confirm('是否重置游戏？')) {
@@ -1018,15 +1018,15 @@ function setWindowListener() {
 				}
 			}
 			else if (e.keyCode == 83 && (e.ctrlKey || e.metaKey)) {
-				if (Reflect.has(window, 'saveNonameInput')) {
-					Reflect.get(window, 'saveNonameInput')();
+				if (typeof window.saveNonameInput == 'function') {
+					window.saveNonameInput();
 				}
 				e.preventDefault();
 				e.stopPropagation();
 				return false;
 			}
-			else if (e.keyCode == 74 && (e.ctrlKey || e.metaKey) && Reflect.has(lib, 'node')) {
-				Reflect.get(lib, 'node').debug();
+			else if (e.keyCode == 74 && (e.ctrlKey || e.metaKey) && typeof lib.node != 'undefined') {
+				lib.node.debug();
 			}
 		}
 		else {
@@ -1037,7 +1037,7 @@ function setWindowListener() {
 				dialogs[i].delete();
 			}
 			if (e.keyCode == 32) {
-				var node = Reflect.get(ui, 'window').querySelector('pausedbg');
+				var node = ui.window.querySelector('pausedbg');
 				if (node) {
 					node.click();
 				}
@@ -1046,15 +1046,14 @@ function setWindowListener() {
 				}
 			}
 			else if (e.keyCode == 65) {
-				if (Reflect.has(ui, 'auto'))
-					Reflect.get(ui, 'auto').click();
+				if (typeof ui.auto != 'undefined') ui.auto.click();
 			}
 			else if (e.keyCode == 87) {
-				if (Reflect.has(ui, 'wuxie') && Reflect.get(ui, 'wuxie').style.display != 'none') {
-					Reflect.get(ui, 'wuxie').classList.toggle('glow');
+				if (typeof ui.wuxie != 'undefined' && ui.wuxie.style.display != 'none') {
+					ui.wuxie.classList.toggle('glow');
 				}
-				else if (Reflect.has(ui, 'tempnowuxie')) {
-					Reflect.get(ui, 'tempnowuxie').classList.toggle('glow');
+				else if (typeof ui.tempnowuxie != 'undefined') {
+					ui.tempnowuxie.classList.toggle('glow');
 				}
 			}
 			else if (e.keyCode == 116 || ((e.ctrlKey || e.metaKey) && e.keyCode == 82)) {
@@ -1083,8 +1082,8 @@ function setWindowListener() {
 				e.stopPropagation();
 				return false;
 			}
-			else if (e.keyCode == 74 && (e.ctrlKey || e.metaKey) && Reflect.has(lib, 'node')) {
-				Reflect.get(lib, 'node').debug();
+			else if (e.keyCode == 74 && (e.ctrlKey || e.metaKey) && typeof lib.node != 'undefined') {
+				lib.node.debug();
 			}
 			// else if(e.keyCode==27){
 			// 	if(!ui.arena.classList.contains('paused')) ui.click.config();
diff --git a/noname/ui/index.js b/noname/ui/index.js
index ebbcc0bd8..345da2432 100644
--- a/noname/ui/index.js
+++ b/noname/ui/index.js
@@ -123,6 +123,22 @@ export class UI extends Uninstantable {
 	 * @type {() => void}
 	 */
 	static updateVideoMenu;
+	/**
+	 * @type {HTMLDivElement}
+	 */
+	static menuContainer;
+	/**
+	 * @type {HTMLDivElement}
+	 */
+	static auto;
+	/**
+	 * @type {HTMLDivElement}
+	 */
+	static wuxie;
+	/**
+	 * @type {HTMLDivElement}
+	 */
+	static tempnowuxie;
 	static refresh(node) {
 		void window.getComputedStyle(node, null).getPropertyValue("opacity");
 	}