diff --git a/QtScrcpy/ui/dialog.cpp b/QtScrcpy/ui/dialog.cpp
index ea59d23..a47cda4 100644
--- a/QtScrcpy/ui/dialog.cpp
+++ b/QtScrcpy/ui/dialog.cpp
@@ -168,12 +168,22 @@ void Dialog::initUI()
     // 加载IP历史记录
     loadIpHistory();
 
+    // 加载端口历史记录
+    loadPortHistory();
+
     // 为deviceIpEdt添加右键菜单
     if (ui->deviceIpEdt->lineEdit()) {
         ui->deviceIpEdt->lineEdit()->setContextMenuPolicy(Qt::CustomContextMenu);
         connect(ui->deviceIpEdt->lineEdit(), &QWidget::customContextMenuRequested,
                 this, &Dialog::showIpEditMenu);
     }
+    
+    // 为devicePortEdt添加右键菜单
+    if (ui->devicePortEdt->lineEdit()) {
+        ui->devicePortEdt->lineEdit()->setContextMenuPolicy(Qt::CustomContextMenu);
+        connect(ui->devicePortEdt->lineEdit(), &QWidget::customContextMenuRequested,
+                this, &Dialog::showPortEditMenu);
+    }
 }
 
 void Dialog::updateBootConfig(bool toView)
@@ -361,12 +371,14 @@ void Dialog::on_wirelessConnectBtn_clicked()
         return;
     }
     QString addr = ui->deviceIpEdt->currentText().trimmed();
-    if (!ui->devicePortEdt->text().isEmpty()) {
+    if (addr.isEmpty()) {
+        outLog("error: device ip is null", false);
+        return;
+    }
+
+    if (!ui->devicePortEdt->currentText().isEmpty()) {
         addr += ":";
-        addr += ui->devicePortEdt->text().trimmed();
-    } else if (!ui->devicePortEdt->placeholderText().isEmpty()) {
-        addr += ":";
-        addr += ui->devicePortEdt->placeholderText().trimmed();
+        addr += ui->devicePortEdt->currentText().trimmed();
     } else {
         outLog("error: device port is null", false);
         return;
@@ -377,6 +389,12 @@ void Dialog::on_wirelessConnectBtn_clicked()
     if (!ip.isEmpty()) {
         saveIpHistory(ip);
     }
+    
+    // 保存端口历史记录
+    QString port = addr.split(":").last();
+    if (!port.isEmpty() && port != ip) {
+        savePortHistory(port);
+    }
 
     outLog("wireless connect...", false);
     QStringList adbArgs;
@@ -831,3 +849,45 @@ void Dialog::showIpEditMenu(const QPoint &pos)
     menu->exec(ui->deviceIpEdt->lineEdit()->mapToGlobal(pos));
     delete menu;
 }
+
+void Dialog::loadPortHistory()
+{
+    QStringList portList = Config::getInstance().getPortHistory();
+    ui->devicePortEdt->clear();
+    ui->devicePortEdt->addItems(portList);
+    ui->devicePortEdt->setContentsMargins(0, 0, 0, 0);
+
+    if (ui->devicePortEdt->lineEdit()) {
+        ui->devicePortEdt->lineEdit()->setMaxLength(6);
+        ui->devicePortEdt->lineEdit()->setPlaceholderText("5555");
+    }
+}
+
+void Dialog::savePortHistory(const QString &port)
+{
+    if (port.isEmpty()) {
+        return;
+    }
+    
+    Config::getInstance().savePortHistory(port);
+    
+    // 更新ComboBox
+    loadPortHistory();
+    ui->devicePortEdt->setCurrentText(port);
+}
+
+void Dialog::showPortEditMenu(const QPoint &pos)
+{
+    QMenu *menu = ui->devicePortEdt->lineEdit()->createStandardContextMenu();
+    menu->addSeparator();
+    
+    QAction *clearHistoryAction = new QAction(tr("Clear History"), menu);
+    connect(clearHistoryAction, &QAction::triggered, this, [this]() {
+        Config::getInstance().clearPortHistory();
+        loadPortHistory();
+    });
+    
+    menu->addAction(clearHistoryAction);
+    menu->exec(ui->devicePortEdt->lineEdit()->mapToGlobal(pos));
+    delete menu;
+}
diff --git a/QtScrcpy/ui/dialog.h b/QtScrcpy/ui/dialog.h
index 6766017..577ef5a 100644
--- a/QtScrcpy/ui/dialog.h
+++ b/QtScrcpy/ui/dialog.h
@@ -82,6 +82,10 @@ private:
     const QString &getServerPath();
     void loadIpHistory();
     void saveIpHistory(const QString &ip);
+    void loadPortHistory();
+    void savePortHistory(const QString &port);
+
+    void showPortEditMenu(const QPoint &pos);
 
 protected:
     void closeEvent(QCloseEvent *event);
diff --git a/QtScrcpy/ui/dialog.ui b/QtScrcpy/ui/dialog.ui
index 7a7702d..3d9aff9 100644
--- a/QtScrcpy/ui/dialog.ui
+++ b/QtScrcpy/ui/dialog.ui
@@ -1094,22 +1094,25 @@
           </widget>
          </item>
          <item>
-          <widget class="QLineEdit" name="devicePortEdt">
+          <widget class="QComboBox" name="devicePortEdt">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
-           <property name="text">
+           <property name="minimumSize">
+            <size>
+             <width>100</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="editable">
+            <bool>true</bool>
+           </property>
+           <property name="currentText">
             <string/>
            </property>
-           <property name="maxLength">
-            <number>6</number>
-           </property>
-           <property name="placeholderText">
-            <string notr="true">5555</string>
-           </property>
           </widget>
          </item>
          <item>
diff --git a/QtScrcpy/util/config.cpp b/QtScrcpy/util/config.cpp
index 8d32737..146d6c5 100644
--- a/QtScrcpy/util/config.cpp
+++ b/QtScrcpy/util/config.cpp
@@ -116,6 +116,11 @@
 #define IP_HISTORY_DEF ""
 #define IP_HISTORY_MAX 10
 
+// Port history  
+#define PORT_HISTORY_KEY "PortHistory"
+#define PORT_HISTORY_DEF ""
+#define PORT_HISTORY_MAX 10
+
 QString Config::s_configPath = "";
 
 Config::Config(QObject *parent) : QObject(parent)
@@ -412,6 +417,7 @@ void Config::saveIpHistory(const QString &ip)
 QStringList Config::getIpHistory()
 {
     QStringList ipList = m_userData->value(IP_HISTORY_KEY, IP_HISTORY_DEF).toStringList();
+    ipList.removeAll("");
     return ipList;
 }
 
@@ -420,3 +426,35 @@ void Config::clearIpHistory()
     m_userData->remove(IP_HISTORY_KEY);
     m_userData->sync();
 }
+
+void Config::savePortHistory(const QString &port)
+{
+    QStringList portList = getPortHistory();
+    
+    // 移除已存在的相同Port（避免重复）
+    portList.removeAll(port);
+    
+    // 将新Port添加到开头
+    portList.prepend(port);
+    
+    // 限制历史记录数量
+    while (portList.size() > PORT_HISTORY_MAX) {
+        portList.removeLast();
+    }
+    
+    m_userData->setValue(PORT_HISTORY_KEY, portList);
+    m_userData->sync();
+}
+
+QStringList Config::getPortHistory()
+{
+    QStringList portList = m_userData->value(PORT_HISTORY_KEY, PORT_HISTORY_DEF).toStringList();
+    portList.removeAll("");
+    return portList;
+}
+
+void Config::clearPortHistory()
+{
+    m_userData->remove(PORT_HISTORY_KEY);
+    m_userData->sync();
+}
diff --git a/QtScrcpy/util/config.h b/QtScrcpy/util/config.h
index e45e4cd..187622a 100644
--- a/QtScrcpy/util/config.h
+++ b/QtScrcpy/util/config.h
@@ -68,6 +68,11 @@ public:
     QStringList getIpHistory(); 
     void clearIpHistory();
 
+    // Port history methods
+    void savePortHistory(const QString &port);
+    QStringList getPortHistory(); 
+    void clearPortHistory();
+
 private:
     explicit Config(QObject *parent = nullptr);
     const QString &getConfigPath();