diff --git a/ios/CDrop/Support/macOS/Widgets-Info.plist b/ios/CDrop/Support/macOS/Widgets-Info.plist
new file mode 100644
index 0000000..29cf963
--- /dev/null
+++ b/ios/CDrop/Support/macOS/Widgets-Info.plist
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>Commilitia Drop</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>XPC!</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>
diff --git a/ios/CDrop/Support/macOS/WidgetsMac.entitlements b/ios/CDrop/Support/macOS/WidgetsMac.entitlements
new file mode 100644
index 0000000..c9b9d1f
--- /dev/null
+++ b/ios/CDrop/Support/macOS/WidgetsMac.entitlements
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <!-- 与主 app 共享的 App Group：控件 / 小组件读 widget_session.json（主 app 代铸的控件会话）。macOS
+         下 App Group 属受限能力须 provisioning profile，故仅 Release（Developer ID 签名，Phase 6）引用；
+         Debug/ad-hoc 不挂——控件编过但读不到共享会话，呈占位。 -->
+    <key>com.apple.security.application-groups</key>
+    <array>
+        <string>group.net.commilitia.Commilitia-Drop</string>
+    </array>
+</dict>
+</plist>
diff --git a/ios/CDrop/Widgets/ClipboardIntents.swift b/ios/CDrop/Widgets/ClipboardIntents.swift
index 2e0015d..57e8e0d 100644
--- a/ios/CDrop/Widgets/ClipboardIntents.swift
+++ b/ios/CDrop/Widgets/ClipboardIntents.swift
@@ -1,5 +1,9 @@
 import AppIntents
+#if canImport(UIKit)
 import UIKit
+#elseif canImport(AppKit)
+import AppKit
+#endif
 
 // 「上传剪贴板」动作：读本机剪贴板文本，经控件专用会话推到云剪贴板。控制中心控件与主屏小组件按钮
 // 共用此 intent。App 外触发时经 WidgetFeedback 弹本地通知反馈成功 / 失败（#6）。
@@ -10,7 +14,11 @@ struct UploadClipboardIntent: AppIntent
 
     func perform() async throws -> some IntentResult
     {
+        #if os(macOS)
+        let text = await MainActor.run { NSPasteboard.general.string(forType: .string) ?? "" }
+        #else
         let text = await MainActor.run { UIPasteboard.general.string ?? "" }
+        #endif
         guard !text.isEmpty else
         {
             await WidgetFeedback.post(t("ios.clipboard.empty"))
@@ -50,7 +58,15 @@ struct PullClipboardIntent: AppIntent
             }
             else
             {
+                #if os(macOS)
+                await MainActor.run
+                {
+                    NSPasteboard.general.clearContents()
+                    NSPasteboard.general.setString(text, forType: .string)
+                }
+                #else
                 await MainActor.run { UIPasteboard.general.string = text }
+                #endif
                 await WidgetFeedback.post(t("ios.clipboard.pulled"))
             }
         }
diff --git a/ios/CDrop/project.yml b/ios/CDrop/project.yml
index 8b3830d..d00d310 100644
--- a/ios/CDrop/project.yml
+++ b/ios/CDrop/project.yml
@@ -199,6 +199,8 @@ targets:
       # 原生数据面 libwebrtc（LibWebRtcEngine）。macOS 切片缺子头，构建经 just mac-prep 补齐
       # （scripts/patch-macos-webrtc-headers.sh）。
       - package: WebRTC
+      # 控制中心控件 + 小组件扩展（WidgetsMac appex，嵌入 Contents/PlugIns）。macOS 26 原生支持 ControlWidget。
+      - target: WidgetsMac
     info:
       path: Support/macOS/App-Info.plist
       properties:
@@ -245,6 +247,35 @@ targets:
         PRODUCT_BUNDLE_IDENTIFIER: net.commilitia.Commilitia-Drop.mac.tests
         ARCHS: arm64
         GENERATE_INFOPLIST_FILE: "YES"
+  # 控制中心控件 + 小组件扩展（macOS）。与 iOS CommilitiaDropWidgets 同源（Widgets/），macOS 26 原生支持
+  # ControlWidget；WidgetKit 无多平台扩展故单列 target。排除 iOS 的 Info.plist / 旧 entitlements。App Group
+  # 仅 Release 挂（受限能力须 profile，Phase 6 签名）；Debug/ad-hoc 无 App Group——控件编过但读不到主 app
+  # 代铸的 widget_session，呈占位。控件 / 小组件 kind 已在 Phase 1 去缩写为 net.commilitia.Commilitia-Drop.*。
+  WidgetsMac:
+    type: app-extension
+    platform: macOS
+    deploymentTarget: "26.0"
+    sources:
+      - path: Widgets
+        excludes:
+          - Info.plist
+          - CDropWidgets.entitlements
+      - path: Shared
+      - path: Sources/Resources/i18n
+    info:
+      path: Support/macOS/Widgets-Info.plist
+      properties:
+        CFBundleDisplayName: Commilitia Drop
+        NSExtension:
+          NSExtensionPointIdentifier: com.apple.widgetkit-extension
+    settings:
+      base:
+        PRODUCT_BUNDLE_IDENTIFIER: net.commilitia.Commilitia-Drop.widgets
+        PRODUCT_NAME: WidgetsMac
+        ARCHS: arm64
+      configs:
+        Release:
+          CODE_SIGN_ENTITLEMENTS: Support/macOS/WidgetsMac.entitlements
 schemes:
   CommilitiaDrop:
     build: