diff --git a/README.md b/README.md
index a1ce9920..7b3b3548 100644
--- a/README.md
+++ b/README.md
@@ -77,14 +77,17 @@
 ## 更新日志
 [最新发布](https://github.com/purocean/yn/releases)
 
+### [v2.5.3](https://github.com/purocean/yn/releases/tag/v2.5.3) 2021-01-31
+1. 调整 macOS 上应用边框样式
+
+<details>
+<summary>展开查看更多版本记录</summary>
+
 ### [v2.5.2](https://github.com/purocean/yn/releases/tag/v2.5.2) 2021-01-31
 1. macOS 打包增加签名公证
 2. 调整打包流程
 3. 替换 plantuml 库
 
-<details>
-<summary>展开查看更多版本记录</summary>
-
 ### [v2.5.1](https://github.com/purocean/yn/releases/tag/v2.5.1) 2021-01-17
 1. 支持 macOS
 2. 调整部分快捷键
diff --git a/frontend/src/components/TitleBar.vue b/frontend/src/components/TitleBar.vue
index d440c551..440abe0b 100644
--- a/frontend/src/components/TitleBar.vue
+++ b/frontend/src/components/TitleBar.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="title-bar" :style="titleBarStyles">
+  <div :class="{'title-bar': true, 'in-electron': hasWin, 'is-macos': isMacOS}" :style="titleBarStyles">
     <div v-if="hasWin && !isMaximized" class="resizer"></div>
     <h4 class="title">
       <img v-if="hasWin" @dblclick="close" class="logo" src="~@/assets/icon.png" alt="logo">
@@ -31,7 +31,7 @@ import { useStore } from 'vuex'
 import env from '../useful/env'
 import SvgIcon from './SvgIcon.vue'
 
-const isElectron = env.isElectron
+const { isElectron, isMacOS } = env
 
 export default defineComponent({
   name: 'title-bar',
@@ -166,6 +166,7 @@ export default defineComponent({
 
     return {
       hasWin,
+      isMacOS,
       isMaximized,
       isAlwaysOnTop,
       isFocused,
@@ -221,6 +222,7 @@ export default defineComponent({
 
 .action {
   display: flex;
+  justify-content: flex-end;
   flex-grow: 0;
   flex-shrink: 0;
   text-align: center;
@@ -279,4 +281,15 @@ export default defineComponent({
 .action .btn.pin.ontop {
   background-color: hsla(0, 0%, 100%, .3)
 }
+
+.title-bar.in-electron.is-macos .title {
+  justify-content: center;
+  padding-left: 138px;
+  width: 100%;
+}
+
+.title-bar.in-electron.is-macos .title .logo,
+.title-bar.in-electron.is-macos .action .btn:not(.pin) {
+  display: none;
+}
 </style>
diff --git a/frontend/src/useful/env.ts b/frontend/src/useful/env.ts
index a66bf01b..670560c1 100644
--- a/frontend/src/useful/env.ts
+++ b/frontend/src/useful/env.ts
@@ -9,6 +9,7 @@ const nodeModule = window && (window.module || _window.nodeModule)
 const nodeRequire = window && (window.require || _window.nodeRequire)
 
 const isElectron = !!(nodeProcess?.versions?.electron)
+const isMacOS = /macintosh|mac os x/i.test(navigator.userAgent)
 
 const openAlwaysOnTopWindow = (url: string, target = '_blank') => {
   if (isElectron) {
@@ -59,5 +60,6 @@ export default {
   module: nodeModule,
   require: nodeRequire,
   isElectron,
+  isMacOS,
   openAlwaysOnTopWindow,
 }
diff --git a/frontend/src/useful/shortcut.ts b/frontend/src/useful/shortcut.ts
index 5fa427c4..47cbce3a 100644
--- a/frontend/src/useful/shortcut.ts
+++ b/frontend/src/useful/shortcut.ts
@@ -1,8 +1,9 @@
 import { getLogger } from './utils'
+import env from './env'
 
 const logger = getLogger('shortcut')
 
-const isMacOS = /macintosh|mac os x/i.test(navigator.userAgent)
+const isMacOS = env.isMacOS
 const Ctrl = 'Ctrl'
 const CtrlCmd = 'CtrlCmd'
 const Alt = 'Alt'
diff --git a/package.json b/package.json
index 593c34b0..e26ab0c8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yank.note",
-  "version": "2.5.2",
+  "version": "2.5.3",
   "description": "Yank Note 一款面向程序员的 Markdown 笔记应用",
   "main": "dist/app.js",
   "license": "Apache-2.0",
diff --git a/src/app.ts b/src/app.ts
index ee0c91c2..704e623b 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -53,6 +53,8 @@ const createWindow = () => {
     minHeight: 500,
     frame: false,
     backgroundColor: '#282a2b',
+    titleBarStyle: isMacos ? 'hidden' : undefined,
+    fullscreenable: false,
     webPreferences: {
       webSecurity: false,
       nodeIntegration: true,