diff --git a/src/main/index.ts b/src/main/index.ts
index f05cb9e..2c13ac6 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -165,100 +165,18 @@ app.whenReady().then(async () => {
       const tray = services.get(TrayServiceToken) as TrayService
       tray.initialize()
 
-      const logLevelSetting = ctx.settings.getValue('log_level') as logLevel
-      if (logLevelSetting) {
-        ctx.logger.setLevel(logLevelSetting)
-      }
-
-      ctx.logger.info('Application starting...')
-
-      const mainConsole = console as any
-      mainConsole.log = (...args: any[]) => ctx.logger.info(String(args[0] ?? ''), ...args.slice(1))
-      mainConsole.info = (...args: any[]) =>
-        ctx.logger.info(String(args[0] ?? ''), ...args.slice(1))
-      mainConsole.warn = (...args: any[]) =>
-        ctx.logger.warn(String(args[0] ?? ''), ...args.slice(1))
-      mainConsole.error = (...args: any[]) =>
-        ctx.logger.error(String(args[0] ?? ''), ...args.slice(1))
-      mainConsole.debug = (...args: any[]) =>
-        ctx.logger.debug(String(args[0] ?? ''), ...args.slice(1))
-      mainConsole.trace = (...args: any[]) =>
-        ctx.logger.debug('console.trace', { args, stack: new Error('console.trace').stack })
-
-      if (!config.isDev) {
-        try {
-          if (!fs.existsSync(config.themeDir)) {
-            fs.mkdirSync(config.themeDir, { recursive: true })
-          }
-          const existing = fs
-            .readdirSync(config.themeDir)
-            .filter((f) => f.toLowerCase().endsWith('.json'))
-          if (existing.length === 0) {
-            const builtinThemeDir = join(app.getAppPath(), 'themes')
-            if (fs.existsSync(builtinThemeDir)) {
-              const files = fs
-                .readdirSync(builtinThemeDir)
-                .filter((f) => f.toLowerCase().endsWith('.json'))
-              for (const f of files) {
-                const src = join(builtinThemeDir, f)
-                const dest = join(config.themeDir, f)
-                try {
-                  fs.copyFileSync(src, dest)
-                } catch (e: any) {
-                  ctx.logger.warn('Failed to copy builtin theme', {
-                    src,
-                    dest,
-                    message: e?.message
-                  })
-                }
-              }
-            }
-          }
-        } catch (e: any) {
-          ctx.logger.warn('Failed to initialize theme directory', { message: e?.message })
+      // Open Global Sidebar on startup
+      ctx.windows.open({
+        key: 'global-sidebar',
+        title: 'SecScore Sidebar',
+        route: '/global-sidebar',
+        options: {
+          transparent: true,
+          alwaysOnTop: true,
+          hasShadow: false,
+          type: 'toolbar'
         }
-      }
-
-      const uncaughtExceptionHandler = (err: any) => {
-        ctx.logger.error('uncaughtException', {
-          message: err?.message,
-          stack: err?.stack
-        })
-      }
-      process.on('uncaughtException', uncaughtExceptionHandler)
-      ctx.effect(() => process.removeListener('uncaughtException', uncaughtExceptionHandler))
-
-      const unhandledRejectionHandler = (reason: any) => {
-        if (reason instanceof Error) {
-          ctx.logger.error('unhandledRejection', { message: reason.message, stack: reason.stack })
-        } else {
-          ctx.logger.error('unhandledRejection', reason)
-        }
-      }
-      process.on('unhandledRejection', unhandledRejectionHandler)
-      ctx.effect(() => process.removeListener('unhandledRejection', unhandledRejectionHandler))
-
-      const renderProcessGoneHandler = (_: any, __: any, details: any) => {
-        ctx.logger.error('render-process-gone', details)
-      }
-      app.on('render-process-gone', renderProcessGoneHandler)
-      ctx.effect(() => app.removeListener('render-process-gone', renderProcessGoneHandler))
-
-      const childProcessGoneHandler = (_: any, details: any) => {
-        ctx.logger.error('child-process-gone', details)
-      }
-      app.on('child-process-gone', childProcessGoneHandler)
-      ctx.effect(() => app.removeListener('child-process-gone', childProcessGoneHandler))
-
-      ctx.windows.open({ key: 'main', title: 'SecScore', route: '/' })
-
-      const activateHandler = () => {
-        if (!ctx.windows.get('main')) {
-          ctx.windows.open({ key: 'main', title: 'SecScore', route: '/' })
-        }
-      }
-      app.on('activate', activateHandler)
-      ctx.effect(() => app.removeListener('activate', activateHandler))
+      })
     })
 
   const host = await builder.build()
diff --git a/src/main/services/WindowManager.ts b/src/main/services/WindowManager.ts
index 32ca28c..779562b 100644
--- a/src/main/services/WindowManager.ts
+++ b/src/main/services/WindowManager.ts
@@ -51,7 +51,10 @@ export class WindowManager extends Service {
   public open(input: windowOpenInput) {
     const existing = this.get(input.key)
     if (existing) {
-      if (input.route) void this.loadRoute(existing, input.route)
+      if (input.route) {
+        // Use soft navigation if window exists to prevent reload
+        existing.webContents.send('app:navigate', input.route)
+      }
       existing.show()
       existing.focus()
       return existing
@@ -72,6 +75,25 @@ export class WindowManager extends Service {
       ...input.options
     })
 
+    // Special positioning for global sidebar
+    if (input.key === 'global-sidebar') {
+      const { screen } = require('electron')
+      const primaryDisplay = screen.getPrimaryDisplay()
+      const { width, height } = primaryDisplay.workAreaSize
+      const winWidth = 84
+      const winHeight = 300
+      win.setBounds({
+        x: width - winWidth,
+        y: Math.floor(height / 2 - winHeight / 2),
+        width: winWidth,
+        height: winHeight
+      })
+      win.setAlwaysOnTop(true, 'screen-saver')
+      win.setVisibleOnAllWorkspaces(true)
+      win.setSkipTaskbar(true)
+      win.setResizable(false)
+    }
+
     const zoom = Number(this.mainCtx.settings.getValue('window_zoom')) || 1.0
     win.webContents.setZoomFactor(zoom)
 
@@ -112,13 +134,13 @@ export class WindowManager extends Service {
   public navigate(key: string, route: string) {
     const win = this.get(key)
     if (!win) return false
-    void this.loadRoute(win, route)
+    win.webContents.send('app:navigate', route)
     return true
   }
 
   public navigateWindow(win: BrowserWindow, route: string) {
     if (win.isDestroyed()) return false
-    void this.loadRoute(win, route)
+    win.webContents.send('app:navigate', route)
     return true
   }
 
@@ -210,5 +232,20 @@ export class WindowManager extends Service {
         }
       }
     })
+
+    this.mainCtx.handle('window:resize', (event, width: number, height: number) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      if (win) {
+        const bounds = win.getBounds()
+        // Keep right side pinned
+        const newX = bounds.x + (bounds.width - width)
+        win.setBounds({
+          x: newX,
+          y: bounds.y,
+          width,
+          height
+        })
+      }
+    })
   }
 }
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 7789203..ca64a29 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -80,7 +80,13 @@ const api = {
     ipcRenderer.on('window:maximized-changed', subscription)
     return () => ipcRenderer.removeListener('window:maximized-changed', subscription)
   },
+  onNavigate: (callback: (route: string) => void) => {
+    const subscription = (_event: any, route: string) => callback(route)
+    ipcRenderer.on('app:navigate', subscription)
+    return () => ipcRenderer.removeListener('app:navigate', subscription)
+  },
   toggleDevTools: () => ipcRenderer.invoke('window:toggle-devtools'),
+  windowResize: (width: number, height: number) => ipcRenderer.invoke('window:resize', width, height),
 
   // Logger
   queryLogs: (lines?: number) => ipcRenderer.invoke('log:query', lines),
diff --git a/src/preload/types.ts b/src/preload/types.ts
index a92958f..485a7f9 100644
--- a/src/preload/types.ts
+++ b/src/preload/types.ts
@@ -122,7 +122,9 @@ export interface electronApi {
   windowClose: () => Promise<void>
   windowIsMaximized: () => Promise<boolean>
   onWindowMaximizedChanged: (callback: (maximized: boolean) => void) => () => void
+  onNavigate: (callback: (route: string) => void) => () => void
   toggleDevTools: () => Promise<void>
+  windowResize: (width: number, height: number) => Promise<void>
 
   // Logger
   queryLogs: (lines?: number) => Promise<ipcResponse<string[]>>
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 193ba21..788a019 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -1,15 +1,30 @@
 import { Layout, Dialog, Input, MessagePlugin } from 'tdesign-react'
 import { useEffect, useMemo, useState } from 'react'
-import { HashRouter, useLocation, useNavigate } from 'react-router-dom'
+import { HashRouter, useLocation, useNavigate, Routes, Route } from 'react-router-dom'
 import { Sidebar } from './components/Sidebar'
 import { ContentArea } from './components/ContentArea'
 import { Wizard } from './components/Wizard'
 import { ThemeProvider } from './contexts/ThemeContext'
+import { GlobalSidebar } from './components/GlobalSidebar'
 
 function MainContent(): React.JSX.Element {
   const navigate = useNavigate()
   const location = useLocation()
 
+  useEffect(() => {
+    if (!(window as any).api) return
+    const unlisten = (window as any).api.onNavigate((route: string) => {
+      // 统一路径格式进行比对，防止 / 和 /home 导致重复跳转
+      const currentPath = location.pathname === '/' ? '/home' : location.pathname
+      const targetPath = route === '/' ? '/home' : route
+      
+      if (currentPath !== targetPath) {
+        navigate(route)
+      }
+    })
+    return () => unlisten()
+  }, [navigate, location.pathname])
+
   const [wizardVisible, setWizardVisible] = useState(false)
   const [permission, setPermission] = useState<'admin' | 'points' | 'view'>('view')
   const [hasAnyPassword, setHasAnyPassword] = useState(false)
@@ -129,7 +144,10 @@ function App(): React.JSX.Element {
   return (
     <ThemeProvider>
       <HashRouter>
-        <MainContent />
+        <Routes>
+          <Route path="/global-sidebar" element={<GlobalSidebar />} />
+          <Route path="/*" element={<MainContent />} />
+        </Routes>
       </HashRouter>
     </ThemeProvider>
   )
diff --git a/src/renderer/src/assets/main.css b/src/renderer/src/assets/main.css
index 9617bae..7940374 100644
--- a/src/renderer/src/assets/main.css
+++ b/src/renderer/src/assets/main.css
@@ -96,3 +96,40 @@ html[theme-mode='dark'] .ss-sidebar .t-menu__item.t-is-active svg:not([fill='non
   text-align: center;
   justify-content: center;
 }
+
+/* Global Sidebar Toggle Button */
+.global-sidebar-toggle {
+  width: 24px;
+  height: 60px;
+  background-color: var(--ss-card-bg);
+  border-radius: 8px 0 0 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  box-shadow: -2px 0 8px rgba(0,0,0,0.1);
+  border: 1px solid var(--ss-border-color);
+  border-right: none;
+  color: var(--ss-text-main);
+  z-index: 10;
+  flex-shrink: 0;
+  animation: twinkle-animation 3s infinite ease-in-out;
+  transition: background-color 0.3s, color 0.3s;
+}
+
+.global-sidebar-toggle:hover {
+  background-color: var(--ss-item-hover);
+  color: var(--td-brand-color);
+}
+
+@keyframes twinkle-animation {
+  0%, 100% {
+    box-shadow: -2px 0 8px rgba(0,0,0,0.1);
+    filter: brightness(1);
+  }
+  50% {
+    box-shadow: -4px 0 12px var(--td-brand-color-light), 0 0 15px var(--td-brand-color-focus);
+    filter: brightness(1.2);
+    color: var(--td-brand-color);
+  }
+}
diff --git a/src/renderer/src/components/GlobalSidebar.tsx b/src/renderer/src/components/GlobalSidebar.tsx
new file mode 100644
index 0000000..ba50a1c
--- /dev/null
+++ b/src/renderer/src/components/GlobalSidebar.tsx
@@ -0,0 +1,116 @@
+import React, { useState, useEffect } from 'react'
+import { Button, Tooltip } from 'tdesign-react'
+import { 
+  HomeIcon, 
+  ViewListIcon, 
+  UserAddIcon, 
+  ChevronRightIcon, 
+  ChevronLeftIcon,
+  SettingIcon
+} from 'tdesign-icons-react'
+
+export const GlobalSidebar: React.FC = () => {
+  const [expanded, setExpanded] = useState(false)
+  
+  useEffect(() => {
+    if (!(window as any).api) return
+    if (expanded) {
+      (window as any).api.windowResize(84, 300)
+    } else {
+      (window as any).api.windowResize(24, 300)
+    }
+  }, [expanded])
+
+  const openMain = () => {
+    if (!(window as any).api) return
+    (window as any).api.openWindow({ key: 'main', route: '/' })
+  }
+
+  const openQuickPoint = () => {
+    // 统一使用 / 路径，因为主页即是积分操作页
+    openMain()
+  }
+
+  const openLeaderboard = () => {
+    if (!(window as any).api) return
+    (window as any).api.openWindow({ key: 'main', route: '/leaderboard' })
+  }
+
+  return (
+    <div 
+      className={`global-sidebar-container ${expanded ? 'expanded' : 'collapsed'}`}
+      style={{
+        height: '100vh',
+        width: '84px',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'flex-end',
+        overflow: 'hidden',
+        background: 'transparent',
+        userSelect: 'none',
+        position: 'fixed',
+        right: 0,
+        top: 0
+      }}
+    >
+      <div
+        style={{
+          display: 'flex',
+          alignItems: 'center',
+          transition: 'transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1)',
+          transform: expanded ? 'translateX(0)' : 'translateX(60px)',
+        }}
+      >
+        {/* 侧边栏内容区 */}
+        <div 
+          style={{
+            display: 'flex',
+            flexDirection: 'column',
+            backgroundColor: 'var(--ss-card-bg)',
+            borderRadius: '12px 0 0 12px',
+            boxShadow: '-4px 0 16px rgba(0,0,0,0.15)',
+            border: '1px solid var(--ss-border-color)',
+            borderRight: 'none',
+            padding: '12px 8px',
+            gap: '12px',
+            width: '60px',
+            pointerEvents: expanded ? 'auto' : 'none',
+            flexShrink: 0
+          }}
+        >
+          <Tooltip content="主界面" placement="left">
+            <Button shape="circle" variant="text" onClick={openMain}>
+              <HomeIcon size="24px" />
+            </Button>
+          </Tooltip>
+
+          <Tooltip content="积分操作" placement="left">
+            <Button shape="circle" variant="text" onClick={openQuickPoint}>
+              <UserAddIcon size="24px" />
+            </Button>
+          </Tooltip>
+
+          <Tooltip content="排行榜" placement="left">
+            <Button shape="circle" variant="text" onClick={openLeaderboard}>
+              <ViewListIcon size="24px" />
+            </Button>
+          </Tooltip>
+
+          <Tooltip content="设置" placement="left">
+            <Button shape="circle" variant="text" onClick={() => (window as any).api.openWindow({ key: 'main', route: '/settings' })}>
+              <SettingIcon size="24px" />
+            </Button>
+          </Tooltip>
+        </div>
+
+        {/* 展开/收起手柄 */}
+        <div 
+          onClick={() => setExpanded(!expanded)}
+          className="global-sidebar-toggle"
+        >
+          {expanded ? <ChevronRightIcon /> : <ChevronLeftIcon />}
+        </div>
+      </div>
+    </div>
+  )
+}