diff --git a/main.js b/main.js
index be4f227..3faaf4c 100644
--- a/main.js
+++ b/main.js
@@ -120,22 +120,14 @@ function createWindow() {
         }
     });
 
-    win.on('maximize', () => {
-        isMaximized = true;
-    });
-
     win.on('enter-full-screen', () => {
-        isMaximized = true;
+        if (process.platform == "darwin") isMaximized = true;
     })
 
     win.on('leave-full-screen', () => {
-        isMaximized = false;
+        if (process.platform == "darwin") isMaximized = false;
     })
 
-    win.on('unmaximize', () => {
-        isMaximized = false;
-    });
-
     //prevent app-killers for lock mode / focus mode
     win.webContents.on('crashed', () => {
         if (store.get('islocked') || (fullScreenProtection && isTimerWin && (process.env.NODE_ENV !== "development") && (!isLoose))) relaunchSolution();
@@ -1857,8 +1849,13 @@ ipcMain.on('window-minimize', function () {
 
 ipcMain.on('window-maximize', function () {
     if (win != null) {
-        if (isMaximized) win.unmaximize();
-        else win.maximize();
+        if (isMaximized) {
+            win.unmaximize();
+            if (process.platform != "darwin") isMaximized = false;
+        } else {
+            win.maximize();
+            if (process.platform != "darwin") isMaximized = true;
+        }
     }
 })
 
diff --git a/package.json b/package.json
index 079c088..d9e008d 100644
--- a/package.json
+++ b/package.json
@@ -1,54 +1,54 @@
 {
-	"name": "wnr",
-	"version": "1.27.0",
-	"description": "Work and rest, with wnr now!",
-	"main": "main.js",
-	"scripts": {
-		"dep-update": "yarn",
-		"start": "cross-env NODE_ENV=development electron .",
-		"nsis": "cross-env NODE_ENV=production node ./res/builder/nsis.js",
-		"7zip": "cross-env NODE_ENV=portable node ./res/builder/win-zip.js",
-		"mac": "cross-env NODE_ENV=production node ./res/builder/mac.js",
-		"linux": "cross-env NODE_ENV=production node ./res/builder/linux.js",
-		"appimage": "cross-env NODE_ENV=production node ./res/builder/appimage.js",
-		"dir": "cross-env NODE_ENV=production node ./res/builder/dir_test.js",
-		"ms-store": "cross-env NODE_ENV=msstore node ./res/builder/dir_test.js"
+	"name" : "wnr",
+	"version" : "1.28.0",
+	"description" : "Work and rest, with wnr now!",
+	"main" : "main.js",
+	"scripts" : {
+		"dep-update" : "yarn",
+		"start" : "cross-env NODE_ENV=development electron .",
+		"nsis" : "cross-env NODE_ENV=production node ./res/builder/nsis.js",
+		"7zip" : "cross-env NODE_ENV=portable node ./res/builder/win-zip.js",
+		"mac" : "cross-env NODE_ENV=production node ./res/builder/mac.js",
+		"linux" : "cross-env NODE_ENV=production node ./res/builder/linux.js",
+		"appimage" : "cross-env NODE_ENV=production node ./res/builder/appimage.js",
+		"dir" : "cross-env NODE_ENV=production node ./res/builder/dir_test.js",
+		"ms-store" : "cross-env NODE_ENV=msstore node ./res/builder/dir_test.js"
 	},
-	"repository": {
-		"type": "git",
-		"url": "https://github.com/RoderickQiu/wnr.git"
+	"repository" : {
+		"type" : "git",
+		"url" : "https://github.com/RoderickQiu/wnr.git"
 	},
-	"author": "RoderickQiu",
-	"license": "MPL-2.0",
-	"homepage": "https://getwnr.com",
-	"appId": "com.scrisstudio.wnr",
-	"build": {
-		"appId": "com.scrisstudio.wnr"
+	"author" : "RoderickQiu",
+	"license" : "MPL-2.0",
+	"homepage" : "https://getwnr.com",
+	"appId" : "com.scrisstudio.wnr",
+	"build" : {
+		"appId" : "com.scrisstudio.wnr"
 	},
-	"copyright": "(c) Roderick Qiu",
-	"productName": "wnr",
-	"dependencies": {
-		"@eastdesire/jscolor": "^2.5.1",
-		"@electron/remote": "2.0.8",
-		"bootstrap": "4.6.1",
-		"cmd-or-ctrl": "0.3.1",
-		"compare-version": "0.1.2",
-		"copy-to-clipboard": "3.3.1",
-		"crypto-js": "4.1.1",
-		"electron-debug": "3.2.0",
-		"electron-store": "8.0.2",
-		"i18n": "0.15.0",
-		"jquery": "3.6.0",
-		"node-fetch": "2.6.7",
-		"node-notifier": "10.0.1",
-		"node-shi": "0.4.2",
-		"popper.js": "1.16.1",
-		"schart.js": "3.0.0",
-		"win-release-id": "1.0.6"
+	"copyright" : "(c) Roderick Qiu",
+	"productName" : "wnr",
+	"dependencies" : {
+		"@eastdesire/jscolor" : "2.5.1",
+		"@electron/remote" : "2.0.8",
+		"bootstrap" : "4.6.1",
+		"cmd-or-ctrl" : "0.3.1",
+		"compare-version" : "0.1.2",
+		"copy-to-clipboard" : "3.3.1",
+		"crypto-js" : "4.1.1",
+		"electron-debug" : "3.2.0",
+		"electron-store" : "8.0.2",
+		"i18n" : "0.15.0",
+		"jquery" : "3.6.0",
+		"node-fetch" : "2.6.7",
+		"node-notifier" : "10.0.1",
+		"node-shi" : "0.4.2",
+		"popper.js" : "1.16.1",
+		"schart.js" : "3.0.0",
+		"win-release-id" : "1.0.6"
 	},
-	"devDependencies": {
-		"cross-env": "7.0.3",
-		"electron": "18.3.5",
-		"electron-builder": "23.0.3"
+	"devDependencies" : {
+		"cross-env" : "7.0.3",
+		"electron" : "18.3.5",
+		"electron-builder" : "23.0.3"
 	}
 }
diff --git a/update.json b/update.json
index 7cf0d0b..a571ef4 100644
--- a/update.json
+++ b/update.json
@@ -1,26 +1,21 @@
 {
-	"version" : "1.27.0",
-	"feature-introduction" : true,
+	"version" : "1.28.0",
+	"feature-introduction" : false,
 	"content" : {
 		"zh-CN" : [
-			"新增了每几轮计时进行一次长休息、在计时结束前几秒弹出通知提示的功能，可以在设置面板中打开。",
-			"新增了第一轮工作计时缩短一定时间的功能，使计时更加灵活，可以在计时主界面“更多设置”菜单中打开。",
-			"使用自制提示框替换系统提示框，减少看不到提示窗口的情况。",
-			"修复了外置标题窗口中笔记无法同步、正计时时托盘菜单中计时信息显示错误的问题。",
-			"我们收到了关于 wnr 的 MINI 模式窗口在 Windows 10/11 系统上部分播放器全屏后无法显示的问题，但暂未解决，欢迎 Pull Request。"
+			"新增了对窗口最大化的支持，这种介于全屏专心与普通计时之间的模式将带来更大的方便。",
+			"新增了在设置中自定义工作、休息等的主题颜色的功能。",
+			"修复了几个小问题。"
 		],
 		"zh-TW" : [
-			"新增了每幾輪計時進行一次長休息、在計時結束前幾秒彈出通知提示的功能，可以在設置面板中打開。",
-			"新增了第一輪工作計時縮短一定時間的功能，使計時更加靈活，可以在計時主界面“更多設置”菜單中打開。",
-			"使用自制提示框替換系統提示框，減少看不到提示窗口的情況。",
-			"修復了外置標題窗口中筆記無法同步、正計時時托盤菜單中計時信息顯示錯誤的問題。",
-			"我們收到了關於 wnr 的 MINI 模式窗口在 Windows 10/11 系統上部分播放器全屏後無法顯示的問題，但暫未解決，歡迎 Pull Request。"
+			"新增了對窗口最大化的支持，這種介於全屏專心與普通計時之間的模式將帶來更大的方便。",
+			"新增了在設置中自定義工作、休息等的主題顏色的功能。",
+			"修復了幾個小問題。"
 		],
 		"en" : [
-			"New features: 1. Optimized long break, 2. Notification before a time period will end in seconds, 3.First work period discount, 4. A new dialog box style that can prevent being hidden.",
-			"Bugs fixed about: 1. Note sync in eternal title window, 2. Tray message malfunction in stopwatch mode.",
-			"Help wanted: Some users said that MINI mode fails to show when some video players are fullscreened, but I couldn't solve it. Pull Requests are welcomed."
-
+			"New feature: maximizable window.",
+			"New feature: new setting about customizing theme colors. ",
+			"Several bugs fixed."
 		]
 	},
 	"introduce" : {
diff --git a/yarn.lock b/yarn.lock
index f4bd2dc..30f696f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15,7 +15,7 @@
     ajv "^6.12.0"
     ajv-keywords "^3.4.1"
 
-"@eastdesire/jscolor@^2.5.1":
+"@eastdesire/jscolor@2.5.1":
   version "2.5.1"
   resolved "https://registry.npmmirror.com/@eastdesire/jscolor/-/jscolor-2.5.1.tgz#3c3d3a9c0d8e5803abc49d02defd1ac8dfa57896"
   integrity sha512-+D7Xz2f1Zxpc438q0s7wwKHwWal596dcAGcWp+pxfHlYtt0LVdynMFrf0PYdmwHt8idKfeglyU2h2LdkATFcbQ==
@@ -937,7 +937,7 @@ electron-store@8.0.2:
 
 electron@18.3.5:
   version "18.3.5"
-  resolved "https://mirrors.huaweicloud.com/repository/npm/electron/-/electron-18.3.5.tgz#a589c2bfa3fe807914a055f54f665999329b739b"
+  resolved "https://registry.npmmirror.com/electron/-/electron-18.3.5.tgz#a589c2bfa3fe807914a055f54f665999329b739b"
   integrity sha512-/GJ39X3ijpyZiOtYQ1ha5Ly0hWiIzF19CGEapM9euaM2AZrmt79x+MckQDXqJxOaVA9YHXju5Ho6b9pB9a/2pQ==
   dependencies:
     "@electron/get" "^1.13.0"