diff --git a/examples/sing-box-vpn.json b/examples/sing-box-vpn.json
index ce3892f..21b9aef 100644
--- a/examples/sing-box-vpn.json
+++ b/examples/sing-box-vpn.json
@@ -7,6 +7,8 @@
             %IPV6_ADDRESS%
             "mtu": %MTU%,
             "auto_route": true,
+            "stack": "%STACK%",
+            "endpoint_independent_nat": true,
             "sniff": false
         }
     ],
diff --git a/fmt/Preset.hpp b/fmt/Preset.hpp
index 23f4753..5793698 100644
--- a/fmt/Preset.hpp
+++ b/fmt/Preset.hpp
@@ -14,4 +14,8 @@ namespace Preset {
                                     "  }\n"
                                     "}";
     }
+
+    namespace SingBox {
+        inline QStringList VpnImplementation = {"gvisor", "lwip", "system"};
+    }
 }
diff --git a/libs/build_go.sh b/libs/build_go.sh
index 6d36481..2702e98 100755
--- a/libs/build_go.sh
+++ b/libs/build_go.sh
@@ -33,7 +33,7 @@ if [ "$GOOS" != "windows" ]; then
 fi
 
 #### Go ext: sing-box ####
-curl -Lso sing-box.zip https://github.com/SagerNet/sing-box/releases/download/v1.0-beta1/sing-box-1.0-beta1-windows-amd64.zip
+curl -Lso sing-box.zip https://github.com/SagerNet/sing-box/releases/download/v1.0-beta1/sing-box-1.0-beta1-windows-amd64.zip # TODO Update for system stack
 unzip sing-box.zip
 mv sing-box-*/sing-box.exe $DEST
 rm -rf sing-box.zip sing-box-*
diff --git a/ui/dialog_basic_settings.ui b/ui/dialog_basic_settings.ui
index 0193aa0..41a33ac 100644
--- a/ui/dialog_basic_settings.ui
+++ b/ui/dialog_basic_settings.ui
@@ -124,7 +124,7 @@
         </layout>
        </item>
        <item>
-        <widget class="QGroupBox" name="groupBox">
+        <widget class="QGroupBox" name="groupBox1">
          <layout class="QHBoxLayout" name="horizontalLayout_9" stretch="0,8,1,1">
           <item>
            <widget class="QLabel" name="label_13">
@@ -221,7 +221,7 @@
         </layout>
        </item>
        <item>
-        <widget class="QGroupBox" name="horizontalGroupBox">
+        <widget class="QGroupBox" name="horizontalGroupBox1">
          <layout class="QHBoxLayout" name="horizontalLayout_18">
           <item>
            <widget class="QCheckBox" name="check_include_pre">
@@ -265,7 +265,7 @@
       </attribute>
       <layout class="QGridLayout" name="gridLayout_5">
        <item row="1" column="0">
-        <widget class="QGroupBox" name="groupBox">
+        <widget class="QGroupBox" name="groupBox2">
          <layout class="QHBoxLayout" name="horizontalLayout_7">
           <item>
            <widget class="QLabel" name="label_15">
@@ -402,7 +402,7 @@
         </widget>
        </item>
        <item row="3" column="0">
-        <widget class="QGroupBox" name="horizontalGroupBox">
+        <widget class="QGroupBox" name="horizontalGroupBox2">
          <layout class="QHBoxLayout" name="horizontalLayout_20">
           <item>
            <widget class="QCheckBox" name="start_minimal">
diff --git a/ui/dialog_manage_routes.cpp b/ui/dialog_manage_routes.cpp
index 615aafb..7915f8f 100644
--- a/ui/dialog_manage_routes.cpp
+++ b/ui/dialog_manage_routes.cpp
@@ -3,6 +3,7 @@
 
 #include "qv2ray/v2/ui/widgets/editors/w_JsonEditor.hpp"
 #include "qv2ray/v3/components/GeositeReader/GeositeReader.hpp"
+#include "fmt/Preset.hpp"
 #include "main/GuiUtils.hpp"
 
 #include <QFile>
@@ -43,10 +44,11 @@ DialogManageRoutes::DialogManageRoutes(QWidget *parent) :
     ui->vpn_implementation->setCurrentIndex(NekoRay::dataStore->vpn_implementation);
     ui->vpn_mtu->setCurrentText(Int2String(NekoRay::dataStore->vpn_mtu));
     ui->vpn_ipv6->setChecked(NekoRay::dataStore->vpn_ipv6);
+    //
 #ifdef Q_OS_WIN
-    ui->vpn_implementation->setEditable(true);
-    ui->vpn_implementation->setCurrentText("Windows: sing-box gVisor");
-    ui->vpn_implementation->setDisabled(true);
+    ui->vpn_implementation->setItemText(0, Preset::SingBox::VpnImplementation[0]);
+    ui->vpn_implementation->setItemText(1, Preset::SingBox::VpnImplementation[1]);
+    ui->vpn_implementation->setItemText(2, Preset::SingBox::VpnImplementation[2]);
 #endif
     //
     connect(ui->custom_route_edit, &QPushButton::clicked, this, [=] {
@@ -109,11 +111,11 @@ void DialogManageRoutes::accept() {
     auto mtu = ui->vpn_mtu->currentText().toInt();
     if (mtu > 10000 || mtu < 1000) mtu = 9000;
     auto ipv6 = ui->vpn_ipv6->isChecked();
-#ifndef Q_OS_WIN
+    //
     auto impl = ui->vpn_implementation->currentIndex();
     vpnChanged |= NekoRay::dataStore->vpn_implementation != impl;
     NekoRay::dataStore->vpn_implementation = impl;
-#endif
+    //
     vpnChanged |= NekoRay::dataStore->fake_dns != fakedns;
     vpnChanged |= NekoRay::dataStore->vpn_mtu != mtu;
     vpnChanged |= NekoRay::dataStore->vpn_ipv6 != ipv6;
diff --git a/ui/mainwindow.cpp b/ui/mainwindow.cpp
index 77a00ed..167292b 100644
--- a/ui/mainwindow.cpp
+++ b/ui/mainwindow.cpp
@@ -1,6 +1,7 @@
 #include "./ui_mainwindow.h"
 #include "mainwindow.h"
 
+#include "fmt/Preset.hpp"
 #include "db/ProfileFilter.hpp"
 #include "db/ConfigBuilder.hpp"
 #include "sub/GroupUpdater.hpp"
@@ -1401,6 +1402,7 @@ bool MainWindow::StartVPNProcess() {
     auto config = ReadFileText(configFn)
             .replace("%IPV6_ADDRESS%", NekoRay::dataStore->vpn_ipv6 ? "\"inet6_address\": \"fdfe:dcba:9876::1/128\"," : "")
             .replace("%MTU%", Int2String(NekoRay::dataStore->vpn_mtu))
+            .replace("%STACK%", Preset::SingBox::VpnImplementation[NekoRay::dataStore->vpn_implementation])
             .replace("%PORT%", Int2String(NekoRay::dataStore->inbound_socks_port));
 #else
     auto protectPath = QDir::currentPath() + "/protect";