diff --git a/ios/CDrop/MacApp/MacHotkey.swift b/ios/CDrop/MacApp/MacHotkey.swift
new file mode 100644
index 0000000..4e5b189
--- /dev/null
+++ b/ios/CDrop/MacApp/MacHotkey.swift
@@ -0,0 +1,38 @@
+#if os(macOS)
+import AppKit
+import Carbon.HIToolbox
+
+// 全局热键（Carbon RegisterEventHotKey，无须辅助功能权限）：⌃⌥⌘S 触发 Quick Send。登录时注册、登出注销。
+// 键位暂固定，后续可做成设置项。RegisterEventHotKey 的事件处理器须 C 函数指针，故用不捕获闭包（只调
+// 静态 MacQuickSend.trigger），并 dispatch 到主队列再弹 NSOpenPanel（避免在 Carbon 事件回调内跑模态）。
+final class MacHotkey
+{
+    static let shared = MacHotkey()
+    private init() {}
+
+    private var hotKeyRef: EventHotKeyRef?
+    private var handlerRef: EventHandlerRef?
+
+    func register()
+    {
+        guard hotKeyRef == nil else { return }
+        var spec = EventTypeSpec(eventClass: OSType(kEventClassKeyboard),
+                                 eventKind: OSType(kEventHotKeyPressed))
+        InstallEventHandler(GetApplicationEventTarget(),
+                            { _, _, _ in DispatchQueue.main.async { MacQuickSend.trigger() }; return noErr },
+                            1, &spec, nil, &handlerRef)
+        var hotID = EventHotKeyID(signature: OSType(0x4344_5248), id: 1)   // 'CDRH'
+        RegisterEventHotKey(UInt32(kVK_ANSI_S),
+                            UInt32(controlKey | optionKey | cmdKey),
+                            hotID, GetApplicationEventTarget(), 0, &hotKeyRef)
+    }
+
+    func unregister()
+    {
+        if let hotKeyRef { UnregisterEventHotKey(hotKeyRef) }
+        hotKeyRef = nil
+        if let handlerRef { RemoveEventHandler(handlerRef) }
+        handlerRef = nil
+    }
+}
+#endif
diff --git a/ios/CDrop/MacApp/MacMenuContent.swift b/ios/CDrop/MacApp/MacMenuContent.swift
index 0d3f074..99f3f71 100644
--- a/ios/CDrop/MacApp/MacMenuContent.swift
+++ b/ios/CDrop/MacApp/MacMenuContent.swift
@@ -34,6 +34,7 @@ struct MacMenuContent: View
             if auth.session != nil
             {
                 Divider()
+                Button("快速发送文件…") { MacQuickSend.trigger() }
                 Button("上传本机剪贴板") { engine.uploadClipboard() }
                 Button("拉取云剪贴板") { engine.pullClipboard() }
             }
diff --git a/ios/CDrop/MacApp/MacQuickSend.swift b/ios/CDrop/MacApp/MacQuickSend.swift
new file mode 100644
index 0000000..4916ae3
--- /dev/null
+++ b/ios/CDrop/MacApp/MacQuickSend.swift
@@ -0,0 +1,31 @@
+#if os(macOS)
+import AppKit
+import Observation
+
+// Quick Send：全局热键（MacHotkey）或菜单栏触发 → 激活 app + NSOpenPanel 选文件 → 主窗口切到「传输」区
+// 并弹发送表单选目标设备发送。pending 为待发文件，MacRootView 观察它、présente MacComposeSheet。
+@Observable
+final class MacQuickSend
+{
+    static let shared = MacQuickSend()
+    private init() {}
+
+    var pending: [URL] = []
+
+    // 激活 app + 选文件（主线程同步）。有选中即置 pending，触发主窗口的发送表单。未登录时 MacRootView
+    // 未挂载、表单不出现——Quick Send 仅登录态有意义（菜单项 / 热键均在登录后才提供 / 注册）。
+    static func trigger()
+    {
+        NSApp.activate()
+        let panel = NSOpenPanel()
+        panel.canChooseFiles = true
+        panel.canChooseDirectories = false
+        panel.allowsMultipleSelection = true
+        panel.prompt = "发送"
+        if panel.runModal() == .OK, !panel.urls.isEmpty
+        {
+            shared.pending = panel.urls
+        }
+    }
+}
+#endif
diff --git a/ios/CDrop/MacApp/MacRootView.swift b/ios/CDrop/MacApp/MacRootView.swift
index c2e923c..0bc75cc 100644
--- a/ios/CDrop/MacApp/MacRootView.swift
+++ b/ios/CDrop/MacApp/MacRootView.swift
@@ -11,6 +11,7 @@ struct MacRootView: View
     @Environment(EngineController.self) private var engine
     @Environment(AuthManager.self) private var auth
     @AppStorage("macClipboardAutoSync") private var autoSync = true
+    @State private var quickSend = MacQuickSend.shared
     @State private var selection: MacSection = .transfers
 
     var body: some View
@@ -57,9 +58,27 @@ struct MacRootView: View
             NoticeOverlay()
         }
         // 剪贴板自动同步（上行）：登录进壳即按开关启停；开关变化即时生效；登出（本视图消失）停。
-        .onAppear { syncClipboardMonitor() }
+        // 同时注册 / 注销 Quick Send 全局热键（⌃⌥⌘S）。
+        .onAppear { syncClipboardMonitor(); MacHotkey.shared.register() }
         .onChange(of: autoSync) { syncClipboardMonitor() }
-        .onDisappear { MacClipboardMonitor.shared.stop() }
+        .onDisappear { MacClipboardMonitor.shared.stop(); MacHotkey.shared.unregister() }
+        // Quick Send（热键 / 菜单栏触发）：有待发文件即切到「传输」并弹发送表单。
+        .onChange(of: quickSend.pending)
+        { _, urls in
+            if !urls.isEmpty { selection = .transfers }
+        }
+        .sheet(isPresented: Binding(get: { !quickSend.pending.isEmpty },
+                                    set: { if !$0 { quickSend.pending = [] } }))
+        {
+            MacComposeSheet(urls: quickSend.pending,
+                            onCancel: { quickSend.pending = [] },
+                            onSend:
+                            { device in
+                                for url in quickSend.pending { engine.sendFile(to: device, fileURL: url) }
+                                quickSend.pending = []
+                            })
+                .environment(engine)
+        }
     }
 
     private func syncClipboardMonitor()