diff --git a/.github/workflows/build-desktop.yml b/.github/workflows/build-desktop.yml
index 265a9ff8..3d0b2c94 100644
--- a/.github/workflows/build-desktop.yml
+++ b/.github/workflows/build-desktop.yml
@@ -209,7 +209,7 @@ jobs:
           '    icon: path.join(__dirname, \\'../build/icon.png\\'),\\n' +
           '    titleBarStyle: \\'default\\', // 使用默认标题栏，避免重叠问题\\n' +
           '    show: false,\\n' +
-          '    autoHideMenuBar: true, // 隐藏菜单栏\\n' +
+          '    autoHideMenuBar: false, // 显示菜单栏，确保编辑快捷键行为一致\\n' +
           '    frame: true, // 保持窗口框架\\n' +
           '    backgroundColor: \\'#ffffff\\', // 设置背景色，避免白屏闪烁\\n' +
           '    titleBarOverlay: false, // 禁用标题栏覆盖\\n' +
@@ -281,9 +281,21 @@ jobs:
           '  mainWindow.once(\\'ready-to-show\\', () => {\\n' +
           '    mainWindow.show();\\n' +
           '  });\\n\\n' +
-          '  // 提供稳定的 DevTools 入口（生产环境）\\n' +
+          '  // 提供稳定的菜单与编辑快捷键（生产环境）\\n' +
           '  const menuTemplate = [\\n' +
           '    {\\n' +
+          '      label: \\'Edit\\',\\n' +
+          '      submenu: [\\n' +
+          '        { role: \\'undo\\' },\\n' +
+          '        { role: \\'redo\\' },\\n' +
+          '        { type: \\'separator\\' },\\n' +
+          '        { role: \\'cut\\' },\\n' +
+          '        { role: \\'copy\\' },\\n' +
+          '        { role: \\'paste\\' },\\n' +
+          '        { role: \\'selectAll\\' }\\n' +
+          '      ]\\n' +
+          '    },\\n' +
+          '    {\\n' +
           '      label: \\'View\\',\\n' +
           '      submenu: [\\n' +
           '        { role: \\'reload\\' },\\n' +
diff --git a/src/components/LoginScreen.tsx b/src/components/LoginScreen.tsx
index 5cdad133..8299d4dd 100644
--- a/src/components/LoginScreen.tsx
+++ b/src/components/LoginScreen.tsx
@@ -40,9 +40,24 @@ export const LoginScreen: React.FC = () => {
     }
   };
 
-  const handleKeyPress = (e: React.KeyboardEvent) => {
+  const handleKeyPress = async (e: React.KeyboardEvent<HTMLInputElement>) => {
     if (e.key === 'Enter' && !isLoading) {
       handleConnect();
+      return;
+    }
+
+    // 兼容桌面端首次登录场景下 Ctrl/Cmd + V 无法触发默认粘贴的问题
+    if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 'v' && !isLoading) {
+      try {
+        const text = await navigator.clipboard.readText();
+        if (text) {
+          setToken(text.trim());
+          setError('');
+        }
+      } catch (error) {
+        // 忽略读取剪贴板失败，让浏览器/系统默认行为继续兜底
+        console.warn('Clipboard read failed:', error);
+      }
     }
   };
 
diff --git a/src/components/SearchBar.tsx b/src/components/SearchBar.tsx
index 0b3ecdf8..419a0df2 100644
--- a/src/components/SearchBar.tsx
+++ b/src/components/SearchBar.tsx
@@ -2,6 +2,7 @@ import React, { useState, useEffect, useRef } from 'react';
 import { Search, Filter, X, SlidersHorizontal, Monitor, Smartphone, Globe, Terminal, Package, CheckCircle, Bell, BellOff, Apple, Bot } from 'lucide-react';
 import { useAppStore } from '../store/useAppStore';
 import { AIService } from '../services/aiService';
+import { useSearchShortcuts } from '../hooks/useSearchShortcuts';
 
 
 export const SearchBar: React.FC = () => {
@@ -509,6 +510,23 @@ export const SearchBar: React.FC = () => {
 
   const t = (zh: string, en: string) => language === 'zh' ? zh : en;
 
+  // 全局快捷键支持（Ctrl/Cmd+K、Ctrl/Cmd+Shift+F、/、Escape）
+  useSearchShortcuts({
+    onFocusSearch: () => {
+      searchInputRef.current?.focus();
+      if (!searchQuery && searchHistory.length > 0) {
+        setShowSearchHistory(true);
+      }
+    },
+    onClearSearch: () => {
+      handleClearSearch();
+      searchInputRef.current?.focus();
+    },
+    onToggleFilters: () => {
+      setShowFilters(prev => !prev);
+    },
+  });
+
   return (
     <div className="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-6 mb-6">
       {/* Search Input */}