diff --git a/ShadowsocksX-NG/AppDelegate.swift b/ShadowsocksX-NG/AppDelegate.swift
index e550b1a..2d3015b 100755
--- a/ShadowsocksX-NG/AppDelegate.swift
+++ b/ShadowsocksX-NG/AppDelegate.swift
@@ -44,6 +44,8 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
     @IBOutlet var exportAllServerProfileItem: NSMenuItem!
     @IBOutlet var serversPreferencesMenuItem: NSMenuItem!
     
+    @IBOutlet weak var copyHttpProxyExportCmdLineMenuItem: NSMenuItem!
+    
     @IBOutlet weak var lanchAtLoginMenuItem: NSMenuItem!
 
     @IBOutlet weak var hudWindow: NSPanel!
@@ -140,6 +142,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
                 (note) in
                 SyncPrivoxy()
                 self.applyConfig()
+                self.updateCopyHttpProxyExportMenu()
             }
         )
         notifyCenter.addObserver(forName: NSNotification.Name(rawValue: "NOTIFY_FOUND_SS_URL"), object: nil, queue: nil) {
@@ -195,6 +198,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
             , forEventClass: AEEventClass(kInternetEventClass), andEventID: AEEventID(kAEGetURL))
         
         updateMainMenu()
+        updateCopyHttpProxyExportMenu()
         updateServersMenu()
         updateRunningModeMenu()
         updateLaunchAtLoginMenu()
@@ -486,6 +490,26 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
         updateRunningModeMenu()
     }
     
+    @IBAction func copyExportCommand(_ sender: NSMenuItem) {
+        // Get the Http proxy config.
+        let defaults = UserDefaults.standard
+        let address = defaults.string(forKey: "LocalHTTP.ListenAddress")
+        let port = defaults.integer(forKey: "LocalHTTP.ListenPort")
+        
+        // Format an export string.
+        let command = "export http_proxy=http://\(address):\(port);export https_proxy=http://\(address):\(port);"
+        
+        // Copy to paste board.
+        NSPasteboard.general().clearContents()
+        NSPasteboard.general().setString(command, forType: NSStringPboardType)
+        
+        // Give a system notification.
+        let notification = NSUserNotification()
+        notification.title = "Export Command Copied.".localized
+        NSUserNotificationCenter.default
+            .deliver(notification)
+    }
+    
     @IBAction func showLogs(_ sender: NSMenuItem) {
         let ws = NSWorkspace.shared()
         if let appUrl = ws.urlForApplication(withBundleIdentifier: "com.apple.Console") {
@@ -595,6 +619,12 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
         }
     }
     
+    func updateCopyHttpProxyExportMenu() {
+        let defaults = UserDefaults.standard
+        let isOn = defaults.bool(forKey: "LocalHTTPOn")
+        copyHttpProxyExportCmdLineMenuItem.isHidden = !isOn
+    }
+    
     func updateServersMenu() {
         let mgr = ServerProfileManager.instance
         serversMenuItem.submenu?.removeAllItems()
diff --git a/ShadowsocksX-NG/Base.lproj/HTTPPreferencesWindowController.xib b/ShadowsocksX-NG/Base.lproj/HTTPPreferencesWindowController.xib
index 6a4f3ba..8845c32 100644
--- a/ShadowsocksX-NG/Base.lproj/HTTPPreferencesWindowController.xib
+++ b/ShadowsocksX-NG/Base.lproj/HTTPPreferencesWindowController.xib
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11542" systemVersion="16B2657" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11542"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11762"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -15,15 +15,15 @@
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <window title="HTTP Proxy Preferences" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" oneShot="NO" releasedWhenClosed="NO" showsToolbarButton="NO" frameAutosaveName="" animationBehavior="default" id="vS3-DL-Nq3">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="109" y="131" width="253" height="219"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1280" height="777"/>
+            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES"/>
+            <rect key="contentRect" x="109" y="131" width="253" height="190"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1057"/>
             <view key="contentView" id="Qef-Mj-9z1">
-                <rect key="frame" x="0.0" y="0.0" width="253" height="219"/>
+                <rect key="frame" x="0.0" y="0.0" width="253" height="190"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
                     <button translatesAutoresizingMaskIntoConstraints="NO" id="hgn-81-fsH">
-                        <rect key="frame" x="18" y="183" width="138" height="18"/>
+                        <rect key="frame" x="18" y="154" width="138" height="18"/>
                         <buttonCell key="cell" type="check" title="HTTP Proxy Enable" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="dqU-MG-Sum">
                             <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                             <font key="font" metaFont="system"/>
@@ -33,7 +33,7 @@
                         </connections>
                     </button>
                     <button translatesAutoresizingMaskIntoConstraints="NO" id="P4f-0N-7JI">
-                        <rect key="frame" x="18" y="133" width="141" height="18"/>
+                        <rect key="frame" x="18" y="126" width="141" height="18"/>
                         <buttonCell key="cell" type="check" title="Follow Global Mode" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="ofk-Pc-c8f">
                             <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                             <font key="font" metaFont="system"/>
@@ -43,7 +43,7 @@
                         </connections>
                     </button>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="CKF-K9-m8X">
-                        <rect key="frame" x="18" y="132" width="217" height="17"/>
+                        <rect key="frame" x="18" y="103" width="217" height="17"/>
                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="HTTP Proxy Listen Address:" id="qd0-kc-ttB">
                             <font key="font" metaFont="system"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -51,7 +51,7 @@
                         </textFieldCell>
                     </textField>
                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Ecd-cS-zUI">
-                        <rect key="frame" x="18" y="79" width="217" height="17"/>
+                        <rect key="frame" x="18" y="50" width="217" height="17"/>
                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="HTTP Proxy Listen Port:" id="2Sd-yn-gdY">
                             <font key="font" metaFont="system"/>
                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -59,7 +59,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="vsw-6L-eh3">
-                        <rect key="frame" x="20" y="102" width="213" height="22"/>
+                        <rect key="frame" x="20" y="73" width="213" height="22"/>
                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" state="on" borderStyle="bezel" drawsBackground="YES" id="chf-Id-e5F">
                             <font key="font" metaFont="system"/>
                             <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
@@ -74,7 +74,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="lD1-xm-Qy3">
-                        <rect key="frame" x="20" y="49" width="213" height="22"/>
+                        <rect key="frame" x="20" y="20" width="213" height="22"/>
                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" state="on" borderStyle="bezel" drawsBackground="YES" id="KR0-Ey-wq8">
                             <font key="font" metaFont="system"/>
                             <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
@@ -89,56 +89,35 @@
                             <outlet property="formatter" destination="ji3-e7-HNW" id="xWV-vJ-7eq"/>
                         </connections>
                     </textField>
-                    <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="PvN-Sl-Y1x">
-                        <rect key="frame" x="14" y="13" width="225" height="32"/>
-                        <buttonCell key="cell" type="push" title="Copy Shell Export Command" bezelStyle="rounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="ySG-BC-5r0">
-                            <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
-                            <font key="font" metaFont="system"/>
-                        </buttonCell>
-                        <connections>
-                            <action selector="copyExportCommand:" target="-2" id="qzS-ny-TI2"/>
-                        </connections>
-                    </button>
                 </subviews>
                 <constraints>
-                    <constraint firstItem="lD1-xm-Qy3" firstAttribute="leading" secondItem="PvN-Sl-Y1x" secondAttribute="leading" id="0y9-Yy-bwC"/>
-                    <constraint firstItem="hgn-81-fsH" firstAttribute="leading" secondItem="P4f-0N-7JI" secondAttribute="leading" id="1R6-Zi-ctk"/>
-                    <constraint firstItem="lD1-xm-Qy3" firstAttribute="top" secondItem="Ecd-cS-zUI" secondAttribute="bottom" constant="8" id="1nm-UH-kh1"/>
-                    <constraint firstItem="P4f-0N-7JI" firstAttribute="top" secondItem="hgn-81-fsH" secondAttribute="bottom" constant="14" id="45x-uF-HIp"/>
-                    <constraint firstItem="lD1-xm-Qy3" firstAttribute="trailing" secondItem="PvN-Sl-Y1x" secondAttribute="trailing" id="7sa-J6-wkh"/>
-                    <constraint firstItem="CKF-K9-m8X" firstAttribute="leading" secondItem="vsw-6L-eh3" secondAttribute="leading" id="AHk-aI-egi"/>
-                    <constraint firstAttribute="bottom" secondItem="PvN-Sl-Y1x" secondAttribute="bottom" constant="20" id="DbT-3u-ZkF"/>
-                    <constraint firstItem="PvN-Sl-Y1x" firstAttribute="leading" secondItem="Qef-Mj-9z1" secondAttribute="leading" constant="20" id="E9Q-5h-emd"/>
-                    <constraint firstItem="hgn-81-fsH" firstAttribute="top" secondItem="Qef-Mj-9z1" secondAttribute="top" constant="20" symbolic="YES" id="Frc-hf-qrH"/>
-                    <constraint firstItem="vsw-6L-eh3" firstAttribute="leading" secondItem="Ecd-cS-zUI" secondAttribute="leading" id="LrJ-ar-6wM"/>
-                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="leading" secondItem="lD1-xm-Qy3" secondAttribute="leading" id="OKR-LY-EGz"/>
-                    <constraint firstItem="CKF-K9-m8X" firstAttribute="trailing" secondItem="vsw-6L-eh3" secondAttribute="trailing" id="Pd5-7w-ckb"/>
-                    <constraint firstAttribute="trailing" secondItem="PvN-Sl-Y1x" secondAttribute="trailing" constant="20" id="PnS-gu-hdu"/>
-                    <constraint firstItem="hgn-81-fsH" firstAttribute="leading" secondItem="Qef-Mj-9z1" secondAttribute="leading" constant="20" symbolic="YES" id="Ybz-LX-Dja"/>
-                    <constraint firstItem="PvN-Sl-Y1x" firstAttribute="top" secondItem="lD1-xm-Qy3" secondAttribute="bottom" constant="8" id="f3P-0R-9gv"/>
-                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="trailing" secondItem="lD1-xm-Qy3" secondAttribute="trailing" id="fB5-qO-5nl"/>
-                    <constraint firstItem="vsw-6L-eh3" firstAttribute="trailing" secondItem="Ecd-cS-zUI" secondAttribute="trailing" id="gjk-JO-7i3"/>
-                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="top" secondItem="vsw-6L-eh3" secondAttribute="bottom" constant="6" id="pcf-ni-T4y"/>
-                    <constraint firstItem="vsw-6L-eh3" firstAttribute="top" secondItem="CKF-K9-m8X" secondAttribute="bottom" constant="8" id="sXF-aR-Xnj"/>
+                    <constraint firstItem="CKF-K9-m8X" firstAttribute="top" secondItem="P4f-0N-7JI" secondAttribute="bottom" constant="8" symbolic="YES" id="3JQ-SJ-TSN"/>
+                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="trailing" secondItem="lD1-xm-Qy3" secondAttribute="trailing" id="7gU-3r-116"/>
+                    <constraint firstItem="hgn-81-fsH" firstAttribute="leading" secondItem="P4f-0N-7JI" secondAttribute="leading" id="9a5-Oj-c36"/>
+                    <constraint firstItem="P4f-0N-7JI" firstAttribute="leading" secondItem="CKF-K9-m8X" secondAttribute="leading" id="FNT-X2-Wjy"/>
+                    <constraint firstItem="hgn-81-fsH" firstAttribute="top" secondItem="Qef-Mj-9z1" secondAttribute="top" constant="20" symbolic="YES" id="G6a-3j-ZVI"/>
+                    <constraint firstItem="vsw-6L-eh3" firstAttribute="trailing" secondItem="Ecd-cS-zUI" secondAttribute="trailing" id="Imt-lq-XHl"/>
+                    <constraint firstItem="CKF-K9-m8X" firstAttribute="trailing" secondItem="vsw-6L-eh3" secondAttribute="trailing" id="V0q-XV-Mui"/>
+                    <constraint firstAttribute="trailing" secondItem="CKF-K9-m8X" secondAttribute="trailing" constant="20" symbolic="YES" id="WhC-Dm-ETJ"/>
+                    <constraint firstItem="hgn-81-fsH" firstAttribute="leading" secondItem="Qef-Mj-9z1" secondAttribute="leading" constant="20" symbolic="YES" id="XKp-Ug-dvt"/>
+                    <constraint firstItem="vsw-6L-eh3" firstAttribute="leading" secondItem="Ecd-cS-zUI" secondAttribute="leading" id="bep-WS-ThG"/>
+                    <constraint firstItem="lD1-xm-Qy3" firstAttribute="top" secondItem="Ecd-cS-zUI" secondAttribute="bottom" constant="8" symbolic="YES" id="fap-29-XS4"/>
+                    <constraint firstAttribute="bottom" secondItem="lD1-xm-Qy3" secondAttribute="bottom" constant="20" symbolic="YES" id="nDF-aL-c9J"/>
+                    <constraint firstItem="CKF-K9-m8X" firstAttribute="leading" secondItem="vsw-6L-eh3" secondAttribute="leading" id="o6R-dQ-3gq"/>
+                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="leading" secondItem="lD1-xm-Qy3" secondAttribute="leading" id="oWo-gR-cua"/>
+                    <constraint firstItem="vsw-6L-eh3" firstAttribute="top" secondItem="CKF-K9-m8X" secondAttribute="bottom" constant="8" symbolic="YES" id="q8d-OA-Ea2"/>
+                    <constraint firstItem="Ecd-cS-zUI" firstAttribute="top" secondItem="vsw-6L-eh3" secondAttribute="bottom" constant="6" id="zdB-fb-Nth"/>
                 </constraints>
             </view>
             <connections>
                 <outlet property="delegate" destination="-2" id="mD3-X9-VEN"/>
             </connections>
-            <point key="canvasLocation" x="2.5" y="120.5"/>
+            <point key="canvasLocation" x="2.5" y="106"/>
         </window>
         <userDefaultsController representsSharedInstance="YES" id="Adn-6l-wm4"/>
         <numberFormatter formatterBehavior="default10_4" usesGroupingSeparator="NO" groupingSize="0" minimumIntegerDigits="0" maximumIntegerDigits="42" id="ji3-e7-HNW" userLabel="Port Number Formatter">
             <real key="minimum" value="128"/>
             <real key="maximum" value="65535"/>
         </numberFormatter>
-        <button verticalHuggingPriority="750" id="XMF-lp-tgg">
-            <rect key="frame" x="0.0" y="0.0" width="82" height="32"/>
-            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
-            <buttonCell key="cell" type="push" title="Button" bezelStyle="rounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="iOs-ut-Dj4">
-                <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
-                <font key="font" metaFont="system"/>
-            </buttonCell>
-        </button>
     </objects>
 </document>
diff --git a/ShadowsocksX-NG/Base.lproj/MainMenu.xib b/ShadowsocksX-NG/Base.lproj/MainMenu.xib
index 520d361..0223bdc 100755
--- a/ShadowsocksX-NG/Base.lproj/MainMenu.xib
+++ b/ShadowsocksX-NG/Base.lproj/MainMenu.xib
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11762" systemVersion="16C67" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
         <deployment identifier="macosx"/>
         <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11762"/>
@@ -16,6 +16,7 @@
         <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="ShadowsocksX_NG" customModuleProvider="target">
             <connections>
                 <outlet property="autoModeMenuItem" destination="r07-Gu-aEz" id="9aH-pQ-Rgi"/>
+                <outlet property="copyHttpProxyExportCmdLineMenuItem" destination="lg6-To-GZA" id="VTb-he-dg4"/>
                 <outlet property="exportAllServerProfileItem" destination="6k0-gn-DQv" id="W2x-96-ISj"/>
                 <outlet property="globalModeMenuItem" destination="Mw3-Jm-eXA" id="ar5-Yx-3ze"/>
                 <outlet property="hudWindow" destination="QWV-F6-ac1" id="K6D-a4-oqE"/>
@@ -103,6 +104,12 @@
                     </menu>
                 </menuItem>
                 <menuItem isSeparatorItem="YES" id="vwY-hQ-ZIz"/>
+                <menuItem title="Copy HTTP Proxy Shell Export Line" id="lg6-To-GZA">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <connections>
+                        <action selector="copyExportCommand:" target="Voe-Tx-rLC" id="2U4-3M-sAK"/>
+                    </connections>
+                </menuItem>
                 <menuItem title="Scan QR Code From Screen ..." id="Qe6-bF-paT">
                     <modifierMask key="keyEquivalentModifierMask"/>
                     <connections>
@@ -212,7 +219,7 @@
         <window title="Window" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" hidesOnDeactivate="YES" oneShot="NO" showsToolbarButton="NO" visibleAtLaunch="NO" animationBehavior="default" id="QWV-F6-ac1" customClass="NSPanel">
             <windowStyleMask key="styleMask" closable="YES" miniaturizable="YES" resizable="YES" utility="YES"/>
             <rect key="contentRect" x="139" y="81" width="200" height="100"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="877"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1057"/>
             <value key="minSize" type="size" width="200" height="100"/>
             <value key="maxSize" type="size" width="200" height="100"/>
             <view key="contentView" id="rai-SH-9tZ" userLabel="Panel View">
diff --git a/ShadowsocksX-NG/HTTPPreferencesWindowController.swift b/ShadowsocksX-NG/HTTPPreferencesWindowController.swift
index 29a8a75..6f2c64f 100644
--- a/ShadowsocksX-NG/HTTPPreferencesWindowController.swift
+++ b/ShadowsocksX-NG/HTTPPreferencesWindowController.swift
@@ -27,13 +27,4 @@ class HTTPPreferencesWindowController: NSWindowController, NSWindowDelegate {
             .post(name: Notification.Name(rawValue: NOTIFY_HTTP_CONF_CHANGED), object: nil)
     }
     
-    @IBAction func copyExportCommand(_ sender: Any) {
-        let command = "export http_proxy=http://\(address.stringValue):\(port.stringValue);export https_proxy=http://\(address.stringValue):\(port.stringValue);"
-        NSPasteboard.general().clearContents()
-        NSPasteboard.general().setString(command, forType: NSStringPboardType)
-        let notification = NSUserNotification()
-        notification.title = "Export Command Copied.".localized
-        NSUserNotificationCenter.default
-            .deliver(notification)
-    }
 }