diff --git a/CHANGELOG.md b/CHANGELOG.md
index bda6b9d..9c1b709 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,15 @@
 ### 变更
 - 暂无
 
+## [4.1.6] - 2026-04-08
+
+### 修复
+- 修复 Windows 独立窗口标题栏仍与原生最小化、最大化、关闭按钮重叠的问题，改为按 `windowControlsOverlay` 实际可用区域实时计算右侧避让
+
+### 变更
+- 渲染层新增对原生标题栏 overlay 几何变化的监听，窗口缩放或系统控件占位变化时会自动同步左右安全区
+- 移除独立窗口标题栏额外写死的 Windows 右侧补偿，统一由共享 chrome 安全区变量接管
+
 ## [4.1.5] - 2026-04-08
 
 ### 修复
diff --git a/README.md b/README.md
index 7fee9a1..aba2910 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 **一款现代化的微信聊天记录查看与分析工具**
 
 [![License](https://img.shields.io/badge/license-CC--BY--NC--SA--4.0-blue.svg)](LICENSE)
-[![Version](https://img.shields.io/badge/version-4.1.5-green.svg)](package.json)
+[![Version](https://img.shields.io/badge/version-4.1.6-green.svg)](package.json)
 [![Platform](https://img.shields.io/badge/platform-Windows-0078D6.svg?logo=windows)]()
 [![Electron](https://img.shields.io/badge/Electron-39-47848F.svg?logo=electron)]()
 [![React](https://img.shields.io/badge/React-19-61DAFB.svg?logo=react)]()
diff --git a/package-lock.json b/package-lock.json
index ee7f78d..2daf99a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ciphertalk",
-  "version": "4.1.5",
+  "version": "4.1.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ciphertalk",
-      "version": "4.1.5",
+      "version": "4.1.6",
       "hasInstallScript": true,
       "license": "CC-BY-NC-SA-4.0",
       "dependencies": {
diff --git a/package.json b/package.json
index a2fafef..a44a2c7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ciphertalk",
-  "version": "4.1.5",
+  "version": "4.1.6",
   "description": "密语 - 微信聊天记录查看工具",
   "author": "ILoveBingLu",
   "license": "CC-BY-NC-SA-4.0",
diff --git a/src/App.tsx b/src/App.tsx
index 2e2bccf..7412b80 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -36,7 +36,7 @@ import { initTldList } from './utils/linkify'
 import LockScreen from './pages/LockScreen'
 import { useAuthStore } from './stores/authStore'
 import { X, Shield, Loader2 } from 'lucide-react'
-import { applyWindowChromeToDocument } from './utils/windowChrome'
+import { applyWindowChromeToDocument, syncWindowControlsOverlayToDocument } from './utils/windowChrome'
 import './App.scss'
 
 type AppUpdateInfo = {
@@ -122,20 +122,42 @@ function App() {
 
   useEffect(() => {
     let cancelled = false
+    let removeOverlayListeners: (() => void) | undefined
 
-    const applyPlatformChrome = (platform?: string) => {
-      if (cancelled) return
-      applyWindowChromeToDocument(platform)
+    const bindPlatformChrome = (platform?: string) => {
+      const syncPlatformChrome = () => {
+        if (cancelled) return
+        applyWindowChromeToDocument(platform)
+        syncWindowControlsOverlayToDocument(platform)
+      }
+
+      syncPlatformChrome()
+
+      const overlay = navigator.windowControlsOverlay
+      if (!overlay) {
+        return
+      }
+
+      overlay.addEventListener('geometrychange', syncPlatformChrome)
+      window.addEventListener('resize', syncPlatformChrome)
+
+      removeOverlayListeners = () => {
+        overlay.removeEventListener('geometrychange', syncPlatformChrome)
+        window.removeEventListener('resize', syncPlatformChrome)
+      }
     }
 
     void window.electronAPI.app.getPlatformInfo().then((info) => {
-      applyPlatformChrome(info.platform)
+      if (cancelled) return
+      bindPlatformChrome(info.platform)
     }).catch(() => {
-      applyPlatformChrome('win32')
+      if (cancelled) return
+      bindPlatformChrome('win32')
     })
 
     return () => {
       cancelled = true
+      removeOverlayListeners?.()
     }
   }, [])
 
diff --git a/src/components/TitleBar.scss b/src/components/TitleBar.scss
index 560518c..1f4b978 100644
--- a/src/components/TitleBar.scss
+++ b/src/components/TitleBar.scss
@@ -123,8 +123,6 @@
 }
 
 .title-bar.variant-standalone.is-win {
-  padding-right: calc(var(--window-controls-right-safe) + 8px);
-
   .title-bar-left {
     flex: 1;
     min-width: 0;
@@ -133,7 +131,6 @@
   .title-bar-right {
     flex-shrink: 0;
     overflow: visible;
-    margin-right: 4px;
   }
 
   .titles {
diff --git a/src/types/windowControlsOverlay.d.ts b/src/types/windowControlsOverlay.d.ts
new file mode 100644
index 0000000..35f490e
--- /dev/null
+++ b/src/types/windowControlsOverlay.d.ts
@@ -0,0 +1,22 @@
+interface WindowControlsOverlay extends EventTarget {
+  readonly visible: boolean
+  getTitlebarAreaRect(): DOMRect
+  addEventListener(
+    type: 'geometrychange',
+    listener: (this: WindowControlsOverlay, event: Event) => void,
+    options?: boolean | AddEventListenerOptions
+  ): void
+  removeEventListener(
+    type: 'geometrychange',
+    listener: (this: WindowControlsOverlay, event: Event) => void,
+    options?: boolean | EventListenerOptions
+  ): void
+}
+
+declare global {
+  interface Navigator {
+    windowControlsOverlay?: WindowControlsOverlay
+  }
+}
+
+export {}
diff --git a/src/utils/windowChrome.ts b/src/utils/windowChrome.ts
index e60f9fa..ef792cc 100644
--- a/src/utils/windowChrome.ts
+++ b/src/utils/windowChrome.ts
@@ -6,6 +6,11 @@ type WindowChromeMetrics = {
   toolbarGap: string
 }
 
+type WindowControlsOverlayPadding = {
+  left: number
+  right: number
+}
+
 const DEFAULT_PLATFORM: WindowPlatform = 'win32'
 const WINDOW_CHROME_HEIGHT = '40px'
 
@@ -27,6 +32,30 @@ const WINDOW_CHROME_METRICS: Record<WindowPlatform, WindowChromeMetrics> = {
   }
 }
 
+const WINDOW_CONTROLS_OVERLAY_PADDING: Record<WindowPlatform, WindowControlsOverlayPadding> = {
+  win32: {
+    left: 16,
+    right: 12
+  },
+  darwin: {
+    left: 12,
+    right: 16
+  },
+  linux: {
+    left: 16,
+    right: 12
+  }
+}
+
+function parsePixels(value: string) {
+  const parsed = Number.parseFloat(value)
+  return Number.isFinite(parsed) ? parsed : 0
+}
+
+function toPixels(value: number) {
+  return `${Math.max(0, Math.round(value))}px`
+}
+
 export function normalizeWindowPlatform(platform?: string | null): WindowPlatform {
   if (platform === 'darwin' || platform === 'linux' || platform === 'win32') {
     return platform
@@ -52,3 +81,31 @@ export function applyWindowChromeToDocument(platform?: string | null, root: HTML
   root.style.setProperty('--window-controls-right-safe', metrics.controlsRightSafe)
   root.style.setProperty('--window-toolbar-gap', metrics.toolbarGap)
 }
+
+export function syncWindowControlsOverlayToDocument(
+  platform?: string | null,
+  root: HTMLElement = document.documentElement,
+  viewportWidth: number = window.innerWidth
+) {
+  const overlay = navigator.windowControlsOverlay
+  if (!overlay || !overlay.visible || viewportWidth <= 0) {
+    return false
+  }
+
+  const titlebarAreaRect = overlay.getTitlebarAreaRect()
+  if (titlebarAreaRect.width <= 0 || titlebarAreaRect.height <= 0) {
+    return false
+  }
+
+  const normalizedPlatform = normalizeWindowPlatform(platform)
+  const overlayPadding = WINDOW_CONTROLS_OVERLAY_PADDING[normalizedPlatform]
+  const controlsRightWidth = Math.max(0, viewportWidth - titlebarAreaRect.x - titlebarAreaRect.width)
+  const chromeHeight = Math.max(parsePixels(WINDOW_CHROME_HEIGHT), titlebarAreaRect.height)
+  const controlsLeftSafe = Math.max(overlayPadding.left, titlebarAreaRect.x + overlayPadding.left)
+  const controlsRightSafe = Math.max(overlayPadding.right, controlsRightWidth + overlayPadding.right)
+
+  root.style.setProperty('--window-chrome-height', toPixels(chromeHeight))
+  root.style.setProperty('--window-controls-left-safe', toPixels(controlsLeftSafe))
+  root.style.setProperty('--window-controls-right-safe', toPixels(controlsRightSafe))
+  return true
+}