diff --git a/fmt/Bean2CoreObj_box.cpp b/fmt/Bean2CoreObj_box.cpp
index b3e4300..10864d9 100644
--- a/fmt/Bean2CoreObj_box.cpp
+++ b/fmt/Bean2CoreObj_box.cpp
@@ -85,6 +85,7 @@ namespace NekoRay::fmt {
         outbound["server_port"] = serverPort;
         outbound["method"] = method;
         outbound["password"] = password;
+        outbound["udp_over_tcp"] = uot;
 
         if (!plugin.trimmed().isEmpty()) {
             outbound["plugin"] = SubStrBefore(plugin, ";");
diff --git a/fmt/ShadowSocksBean.hpp b/fmt/ShadowSocksBean.hpp
index d0b0159..83cc1d5 100644
--- a/fmt/ShadowSocksBean.hpp
+++ b/fmt/ShadowSocksBean.hpp
@@ -9,6 +9,7 @@ namespace NekoRay::fmt {
         QString method = "aes-128-gcm";
         QString password = "";
         QString plugin = "";
+        bool uot = false;
 
         QSharedPointer<V2rayStreamSettings> stream = QSharedPointer<V2rayStreamSettings>(new V2rayStreamSettings());
 
@@ -16,6 +17,7 @@ namespace NekoRay::fmt {
             _add(new configItem("method", &method, itemType::string));
             _add(new configItem("pass", &password, itemType::string));
             _add(new configItem("plugin", &plugin, itemType::string));
+            _add(new configItem("uot", &uot, itemType::boolean));
             _add(new configItem("stream", dynamic_cast<JsonStore *>(stream.get()), itemType::jsonStore));
         };
 
diff --git a/ui/edit/edit_shadowsocks.cpp b/ui/edit/edit_shadowsocks.cpp
index cc51b1a..8d28fa8 100644
--- a/ui/edit/edit_shadowsocks.cpp
+++ b/ui/edit/edit_shadowsocks.cpp
@@ -8,6 +8,8 @@ EditShadowSocks::EditShadowSocks(QWidget *parent) : QWidget(parent),
     ui->setupUi(this);
     if (IS_NEKO_BOX) {
         ui->method->addItems({"2022-blake3-aes-128-gcm", "2022-blake3-aes-256-gcm", "2022-blake3-chacha20-poly1305"});
+    } else {
+        ui->uot->hide();
     }
 }
 
@@ -20,6 +22,7 @@ void EditShadowSocks::onStart(QSharedPointer<NekoRay::ProxyEntity> _ent) {
     auto bean = this->ent->ShadowSocksBean();
 
     ui->method->setCurrentText(bean->method);
+    ui->uot->setChecked(bean->uot);
     ui->password->setText(bean->password);
     auto ssPlugin = bean->plugin.split(";");
     if (!ssPlugin.empty()) {
@@ -33,10 +36,11 @@ bool EditShadowSocks::onEnd() {
 
     bean->method = ui->method->currentText();
     bean->password = ui->password->text();
+    bean->uot = ui->uot->isChecked();
     bean->plugin = ui->plugin->currentText();
     if (!bean->plugin.isEmpty()) {
         bean->plugin += ";" + ui->plugin_opts->text();
     }
 
     return true;
-}
\ No newline at end of file
+}
diff --git a/ui/edit/edit_shadowsocks.ui b/ui/edit/edit_shadowsocks.ui
index f8c0f6b..92ccfb2 100644
--- a/ui/edit/edit_shadowsocks.ui
+++ b/ui/edit/edit_shadowsocks.ui
@@ -14,10 +14,20 @@
    <string notr="true">Form</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="3" column="0">
-    <widget class="QLabel" name="label_3">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
      <property name="text">
-      <string>Plugin Args</string>
+      <string>Encryption</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="MyLineEdit" name="password"/>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Plugin</string>
      </property>
     </widget>
    </item>
@@ -31,40 +41,6 @@
      </property>
     </widget>
    </item>
-   <item row="0" column="0">
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string>Encryption</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="1">
-    <widget class="QComboBox" name="plugin">
-     <item>
-      <property name="text">
-       <string/>
-      </property>
-     </item>
-     <item>
-      <property name="text">
-       <string notr="true">obfs-local</string>
-      </property>
-     </item>
-     <item>
-      <property name="text">
-       <string notr="true">v2ray-plugin</string>
-      </property>
-     </item>
-     <item>
-      <property name="text">
-       <string notr="true">ssr</string>
-      </property>
-     </item>
-    </widget>
-   </item>
-   <item row="1" column="1">
-    <widget class="MyLineEdit" name="password"/>
-   </item>
    <item row="0" column="1">
     <widget class="QComboBox" name="method">
      <property name="editable">
@@ -162,10 +138,41 @@
      </item>
     </widget>
    </item>
-   <item row="2" column="0">
-    <widget class="QLabel" name="label_2">
+   <item row="3" column="0">
+    <widget class="QLabel" name="label_3">
      <property name="text">
-      <string>Plugin</string>
+      <string>Plugin Args</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QComboBox" name="plugin">
+     <item>
+      <property name="text">
+       <string/>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string notr="true">obfs-local</string>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string notr="true">v2ray-plugin</string>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string notr="true">ssr</string>
+      </property>
+     </item>
+    </widget>
+   </item>
+   <item row="4" column="1">
+    <widget class="QCheckBox" name="uot">
+     <property name="text">
+      <string notr="true">UDP over TCP</string>
      </property>
     </widget>
    </item>