diff --git a/Application.cpp b/Application.cpp
index f1c82c7..0be4d12 100644
--- a/Application.cpp
+++ b/Application.cpp
@@ -139,11 +139,12 @@ void Application::updateShieldedAreaPoints(const QList<QPointF> &points) {
     }
 }
 
-void Application::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask,
-                                          const QString &gateway) {
+void Application::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask, const QString &gateway,
+                                          const QString &dns) {
     if (!m_device.expired()) {
         auto device = m_device.lock();
-        device->updateNetworkInfomation(dhcp, ip, netmask, gateway);
+        device->updateNetworkInfomation(dhcp, ip, netmask, gateway, dns);
+        emit newMessage(1, "网络设置", "设置成功,请重新搜索并连接设备!");
     }
 }
 
@@ -158,11 +159,15 @@ void Application::connectToDevice(int index) {
         disconnect(device.get(), &DeviceConnection::firmwareChanged, this, &Application::onDeviceFirmware);
         disconnect(device.get(), &DeviceConnection::otaProgressChanged, this,
                    &Application::currentDeviceOtaProgressChanged);
+        disconnect(device.get(), &DeviceConnection::connected, this, &Application::onDeviceConnected);
+        disconnect(device.get(), &DeviceConnection::disconnected, this, &Application::onDeviceDisconnected);
+
         device->setH264FrameCallback(DeviceConnection::H264FrameCallback());
         device->setLiveStreamEnabled(false);
         if (!m_currentFirmware.isEmpty()) {
             m_currentFirmware.clear();
         }
+        m_currentDeviceConnected = false;
     }
     if (index >= 0) {
         auto device = m_devices->device(index);
@@ -176,6 +181,8 @@ void Application::connectToDevice(int index) {
         connect(device.get(), &DeviceConnection::firmwareChanged, this, &Application::onDeviceFirmware);
         connect(device.get(), &DeviceConnection::otaProgressChanged, this,
                 &Application::currentDeviceOtaProgressChanged);
+        connect(device.get(), &DeviceConnection::connected, this, &Application::onDeviceConnected);
+        connect(device.get(), &DeviceConnection::disconnected, this, &Application::onDeviceDisconnected);
         device->setH264FrameCallback([this](const char *data, uint32_t size) {
             auto image = m_player->decode((const uint8_t *)data, size);
             if (image) {
@@ -193,6 +200,7 @@ void Application::connectToDevice(int index) {
         m_currentAntiClipAreaPoints = area.antiClipArea;
         m_currentNetworkInfomation = device->networkInfomation();
         m_currentFirmware = device->infomation().firmwareVersion;
+        m_currentDeviceConnected = device->isConnected();
         emit currentOpenDoorAreaPointsChanged();
         emit currentShieldedAreaPointsChanged();
         emit currentAntiClipAreaPointsChanged();
@@ -202,6 +210,7 @@ void Application::connectToDevice(int index) {
         emit currentNetworkInfomationChanged();
     }
     emit currentFirmwareChanged();
+    emit currentDeviceConnectedChanged();
 }
 
 void Application::startSearchDevice() {
@@ -212,7 +221,11 @@ void Application::startSearchDevice() {
 void Application::upgradeDevice(const QString &file) {
     if (!m_device.expired()) {
         auto device = m_device.lock();
-        device->requestOta(file);
+        if (device->isConnected()) {
+            device->requestOta(file);
+        } else {
+            emit newMessage(2, "OTA升级", "设备已离线,请重新连接设备!");
+        }
     }
 }
 
@@ -243,6 +256,17 @@ void Application::onDeviceFirmware(const QString &firmware) {
     }
 }
 
+void Application::onDeviceConnected() {
+    m_currentDeviceConnected = true;
+    emit currentDeviceConnectedChanged();
+}
+
+void Application::onDeviceDisconnected() {
+    m_currentDeviceConnected = false;
+    emit currentDeviceConnectedChanged();
+    m_collector->stop();
+}
+
 int Application::exec() {
     QQmlApplicationEngine engine;
     engine.addImageProvider("videoframe", m_videoFrameProvider);
diff --git a/Application.h b/Application.h
index f40e4d5..0fefa84 100644
--- a/Application.h
+++ b/Application.h
@@ -38,6 +38,7 @@ class Application : public QObject {
     Q_PROPERTY(
         NetworkInfomation currentNetworkInfomation READ currentNetworkInfomation NOTIFY currentNetworkInfomationChanged)
     Q_PROPERTY(QString currentFirmware MEMBER m_currentFirmware NOTIFY currentFirmwareChanged)
+    Q_PROPERTY(bool currentDeviceConnected MEMBER m_currentDeviceConnected NOTIFY currentDeviceConnectedChanged)
     friend class Amass::Singleton<Application>;
 
 public:
@@ -66,7 +67,7 @@ public:
     Q_INVOKABLE void updateAntiClipAreaPoints(const QList<QPointF> &points);
     Q_INVOKABLE void updateShieldedAreaPoints(const QList<QPointF> &points);
     Q_INVOKABLE void updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask,
-                                             const QString &gateway);
+                                             const QString &gateway, const QString &dns);
     Q_INVOKABLE void connectToDevice(int index);
     Q_INVOKABLE void upgradeDevice(const QString &file);
     Q_INVOKABLE void startSearchDevice();
@@ -84,7 +85,9 @@ signals:
     void currentAntiClipAreaEnabledChanged();
     void currentNetworkInfomationChanged();
     void currentFirmwareChanged();
+    void currentDeviceConnectedChanged();
     void currentDeviceOtaProgressChanged(bool status, int progress, const QString &message);
+    void newMessage(int type, const QString &title, const QString &message);
 
 protected:
     Application(int &argc, char **argv);
@@ -93,6 +96,8 @@ protected:
     void onDeviceAntiClipArea(bool enabled, const QList<QPointF> &points);
     void onDeviceNetworkInfomation(const NetworkInfomation &info);
     void onDeviceFirmware(const QString &firmware);
+    void onDeviceConnected();
+    void onDeviceDisconnected();
 
 private:
     std::shared_ptr<QGuiApplication> m_app;
@@ -110,6 +115,7 @@ private:
     QList<QPointF> m_currentAntiClipAreaPoints;
     NetworkInfomation m_currentNetworkInfomation;
     QString m_currentFirmware;
+    bool m_currentDeviceConnected = false;
 };
 
 #endif // APPLICATION_H
diff --git a/DataStructure.h b/DataStructure.h
index efdc55c..7941b6b 100644
--- a/DataStructure.h
+++ b/DataStructure.h
@@ -11,11 +11,13 @@ struct NetworkInfomation {
     Q_PROPERTY(QString ip MEMBER ip)
     Q_PROPERTY(QString netmask MEMBER netmask)
     Q_PROPERTY(QString gateway MEMBER gateway)
+    Q_PROPERTY(QString dns MEMBER dns)
 public:
     bool dhcp;
     QString ip;
     QString netmask;
     QString gateway;
+    QString dns;
 };
 Q_DECLARE_METATYPE(NetworkInfomation)
 
diff --git a/DeviceConnection.cpp b/DeviceConnection.cpp
index 51ef701..67fcd04 100644
--- a/DeviceConnection.cpp
+++ b/DeviceConnection.cpp
@@ -83,7 +83,7 @@ void DeviceConnection::requestOpenDoorArea() {
     m_requests.push(task);
 }
 
-void DeviceConnection::updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points) {
+QFuture<bool> DeviceConnection::updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points) {
     Task task;
     task.command = "a03opendoor1_setdata";
     task.task = [this, way, points]() {
@@ -110,12 +110,14 @@ void DeviceConnection::updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF
 
         auto text = boost::json::serialize(request);
         m_commandSocket->write(text.data(), text.size());
-        LOG(info) << "updateOpenDoorAreaPoints";
     };
+    task.future = std::make_shared<QFutureInterface<bool>>();
     if (m_requests.empty()) {
         task.task();
     }
+    auto ret = task.future->future();
     m_requests.push(task);
+    return ret;
 }
 
 void DeviceConnection::requestShieldedArea() {
@@ -269,11 +271,11 @@ void DeviceConnection::requestNetworkInfomation() {
     m_requests.push(task);
 }
 
-void DeviceConnection::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask,
-                                               const QString &gateway) {
+QFuture<bool> DeviceConnection::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask,
+                                                        const QString &gateway, const QString &dns) {
     Task task;
     task.command = "netconfig_setdata";
-    task.task = [this, dhcp, ip, netmask, gateway]() {
+    task.task = [this, dhcp, ip, netmask, gateway, dns]() {
         boost::json::object request;
         request["func"] = "netconfig_setdata";
         request["deviceid"] = "0";
@@ -282,16 +284,20 @@ void DeviceConnection::updateNetworkInfomation(bool dhcp, const QString &ip, con
         data["ip"] = ip.toStdString();
         data["netmask"] = netmask.toStdString();
         data["gateway"] = gateway.toStdString();
+        data["dns"] = dns.toStdString();
 
         request["data"] = std::move(data);
         auto text = boost::json::serialize(request);
         m_commandSocket->write(text.data(), text.size());
         LOG(info) << "requestUpdateNetworkInfomation";
     };
+    task.future = std::make_shared<QFutureInterface<bool>>();
     if (m_requests.empty()) {
         task.task();
     }
+    auto ret = task.future->future();
     m_requests.push(task);
+    return ret;
 }
 
 void DeviceConnection::requestOta(const QString &file) {
@@ -359,7 +365,7 @@ void DeviceConnection::transferBinContent() {
     m_sendedSize += sendSize;
 
     auto fileProgress = static_cast<float>(m_sendedSize) / m_uploadBuffer.size();
-    m_otaProgress = 2 + 95 * fileProgress;
+    m_otaProgress = 2 + 96 * fileProgress;
     emit otaProgressChanged(true, m_otaProgress, "向设备发送OTA升级文件......");
 
     if (m_sendedSize < m_uploadBuffer.size()) {
@@ -381,7 +387,7 @@ void DeviceConnection::transferBinContent() {
     }
 }
 
-QString DeviceConnection::handleCommand(const std::string_view &replyText) {
+QString DeviceConnection::handleCommand(const std::string_view &replyText, const Task *task) {
     QString ret;
     boost::system::error_code error;
     auto replyValue = boost::json::parse(replyText, error);
@@ -448,7 +454,11 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText) {
         m_networkInfomation.ip = data.at("ip").as_string().c_str();
         m_networkInfomation.gateway = data.at("gateway").as_string().c_str();
         m_networkInfomation.netmask = data.at("netmask").as_string().c_str();
+        if (data.contains("dns")) {
+            m_networkInfomation.dns = data.at("dns").as_string().c_str();
+        }
         emit networkInfomationChanged(m_networkInfomation);
+        LOG(info) << replyText;
     } else if (function == "a15devicedetail_getdata") {
         auto &data = reply.at("data").as_object();
         auto firmware = QString::fromStdString(std::string(data.at("linux04_firmware").as_string()));
@@ -461,7 +471,27 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText) {
     } else if (function == "a03opendoor4_setdata") {
         requestShieldedArea();
     } else if (function == "a03opendoor1_setdata") {
+        if ((task != nullptr) && (task->command.toStdString() == function)) {
+            if (task->timeoutTimer) {
+                task->timeoutTimer->stop();
+            }
+            bool status = true;
+            if (task->future) {
+                task->future->reportFinished(&status);
+            }
+        }
         requestOpenDoorArea();
+    } else if (function == "netconfig_setdata") {
+        if ((task != nullptr) && (task->command.toStdString() == function)) {
+            if (task->timeoutTimer) {
+                task->timeoutTimer->stop();
+            }
+            bool status = true;
+            if (task->future) {
+                task->future->reportFinished(&status);
+            }
+        }
+        LOG(info) << replyText;
     } else if (function == "a22devicefirmware_setdata") {
         LOG(warning) << "ota reply: " << replyText;
         auto &data = reply.at("data").as_object();
@@ -472,18 +502,33 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText) {
             QTimer::singleShot(0, this, [this]() { transferBinContent(); });
         } else if (value == "2") {
             LOG(info) << "md5 check finished";
-            m_otaProgress = 98;
+            m_otaProgress = 99;
             emit otaProgressChanged(true, m_otaProgress, "设备正在升级中,请稍后......");
             QTimer::singleShot(0, this, [this]() {
                 m_commandSocket->close();
                 m_h264Socket->close();
+                if (m_otaTimer == nullptr) {
+                    m_otaTimer = new QTimer(this);
+                    m_otaTimer->setSingleShot(true);
+                }
+                m_otaTimer->callOnTimeout(
+                    this,
+                    [this]() {
+                        emit otaProgressChanged(false, m_otaProgress, "升级超时,请检查设备并重新尝试...");
+                        m_otaProgress = -1;
+                        m_commandSocket->close();
+                        m_h264Socket->close();
+                    },
+                    Qt::SingleShotConnection);
+                m_otaTimer->start(120 * 1000); 
             });
             QTimer::singleShot(25000, this, [this]() {
                 LOG(info) << "try connect after ota.";
                 m_commandSocket->connectToHost(m_infomation.ip, 8000);
                 m_h264Socket->connectToHost(m_infomation.ip, 8000);
-                m_needReconnect = true;
             });
+        } else {
+            emit otaProgressChanged(false, m_otaProgress, QString("升级失败,错误码: %1").arg(value.c_str()));
         }
     } else {
         LOG(warning) << "unknown reply: " << replyText;
@@ -501,12 +546,15 @@ void DeviceConnection::onConnected() {
         requestNetworkInfomation();
         emit connected();
         m_timerId = startTimer(2500);
-        if (m_otaProgress > 0) {
-            m_otaProgress = 100;
-            emit otaProgressChanged(true, m_otaProgress, "设备升级成功!");
+        if (m_otaProgress == 99) {
+            m_otaProgress = -1;
+            emit otaProgressChanged(true, 100, "设备升级成功!");
+        }
+        if (m_otaTimer != nullptr) {
+            m_otaTimer->stop();
         }
     } else if (socket == m_h264Socket) {
-        if (m_needReconnect) {
+        if (m_otaProgress >= 99) {
             setLiveStreamEnabled(true);
         }
     }
@@ -520,6 +568,10 @@ void DeviceConnection::onDisconnected() {
             m_timerId = -1;
         }
         emit disconnected();
+        if ((m_otaProgress >= 0) && (m_otaProgress <= 98)) {
+            m_otaProgress = -1;
+            emit otaProgressChanged(false, m_otaProgress, "网络断开,设备升级失败!");
+        }
     }
 }
 
@@ -555,7 +607,8 @@ void DeviceConnection::onCommandReadyRead() {
     while (!m_commandBuffer.isEmpty()) {
         auto packageSize = ntohl(*reinterpret_cast<uint32_t *>(m_commandBuffer.data()));
         if (m_commandBuffer.size() < (packageSize + sizeof(uint32_t))) break;
-        auto command = handleCommand(std::string_view(m_commandBuffer.data() + sizeof(uint32_t), packageSize));
+        auto command = handleCommand(std::string_view(m_commandBuffer.data() + sizeof(uint32_t), packageSize),
+                                     m_requests.empty() ? nullptr : &m_requests.front());
         m_commandBuffer.remove(0, packageSize + sizeof(uint32_t));
 
         if (!m_requests.empty()) {
@@ -573,7 +626,7 @@ void DeviceConnection::onCommandReadyRead() {
 void DeviceConnection::onErrorOccurred(QAbstractSocket::SocketError socketError) {
     auto socket = dynamic_cast<QTcpSocket *>(sender());
     qDebug() << "DeviceConnection::onErrorOccurred" << socketError;
-    if (m_needReconnect) {
+    if (m_otaProgress == 99) { // 99 表示设备正在OTA重启，需要重连
         if (socket->state() == QTcpSocket::UnconnectedState) {
             LOG(info) << "try reconnect after ota.";
             socket->connectToHost(m_infomation.ip, 8000);
diff --git a/DeviceConnection.h b/DeviceConnection.h
index d351cc3..93eee65 100644
--- a/DeviceConnection.h
+++ b/DeviceConnection.h
@@ -2,6 +2,8 @@
 #define DEVICECONNECTION_H
 
 #include "DataStructure.h"
+#include <QFuture>
+#include <QFutureInterface>
 #include <QObject>
 #include <QQmlEngine>
 #include <QTcpSocket>
@@ -59,22 +61,23 @@ public:
     Area area() const;
 
     void requestOpenDoorArea();
-    void updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points);
+    QFuture<bool> updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points);
     void requestShieldedArea();
     void updateShieldedAreaPoints(bool enabled, const QList<QPointF> &points);
     void requestAntiClipArea();
     void updateAntiClipAreaPoints(bool enabled, const QList<QPointF> &points);
     void requestResolution(Resolution resolution);
     void requestNetworkInfomation();
-    void updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask, const QString &gateway);
+    QFuture<bool> updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask, const QString &gateway,
+                                          const QString &dns);
     void requestVersion();
 
     /**
      * @brief 对设备升级OTA,主要有几个步骤
      *          1. 对设备发起OTA请求，等待设备回复           1
-     *          2. 发送二进制文件至设备                     2-97
-     *          3. 对设备发起包检查结果，等待设备回复         98
-     *          4. 设备会重启，一直尝试连接设置，直至连接成功  99
+     *          2. 发送二进制文件至设备                     2-98
+     *          3. 对设备发起包检查结果，等待设备回复         99
+     *          4. 设备会重启，一直尝试连接设置，直至连接成功  100
      *
      * @param file
      */
@@ -91,11 +94,18 @@ signals:
     void otaProgressChanged(bool status, int progress, const QString &message);
 
 protected:
+    class Task {
+    public:
+        QString command;
+        std::function<void()> task;
+        std::shared_ptr<QTimer> timeoutTimer = nullptr;
+        std::shared_ptr<QFutureInterface<bool>> future;
+    };
     void onConnected();
     void onDisconnected();
     void onH264ReadyRead();
     void onCommandReadyRead();
-    QString handleCommand(const std::string_view &replyText);
+    QString handleCommand(const std::string_view &replyText, const Task *task);
     void onErrorOccurred(QAbstractSocket::SocketError socketError);
     void timerEvent(QTimerEvent *event) final;
     void transferBinContent();
@@ -110,17 +120,12 @@ private:
     QByteArray m_commandBuffer;
     QByteArray m_h264Buffer;
 
-    int m_otaProgress = 0;
-    bool m_needReconnect = false;
+    int m_otaProgress = -1;
     std::vector<uint8_t> m_uploadBuffer;
     int m_sendedSize = 0;
+    QTimer *m_otaTimer = nullptr; // 检测OTA超时
 
     H264FrameCallback m_frameCallback;
-    class Task {
-    public:
-        QString command;
-        std::function<void()> task;
-    };
     std::queue<Task> m_requests;
     int m_timerId = -1;
     int heartbeats = 0;
diff --git a/qml/IpTextField.qml b/qml/IpTextField.qml
index 2d4ba4a..ffaab88 100644
--- a/qml/IpTextField.qml
+++ b/qml/IpTextField.qml
@@ -12,11 +12,15 @@ Column {
         id: input
 
         onTextChanged: {
-            valid = validateIp(text);
-            if(!valid){
-                hint.text="参数配置无效"
+            if(text.length<=0){
+                hint.text = "参数不能为空"
+                return
+            }
+            valid = validateIp(text)
+            if (!valid) {
+                hint.text = "参数配置无效"
             } else {
-                hint.text=""
+                hint.text = ""
             }
         }
     }
@@ -28,7 +32,10 @@ Column {
 
     function validateIp(ip) {
         // Regular expression for validating IP address
-        var regex = /^(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$/;
-        return regex.test(ip);
+        var regex = /^(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$/
+        return regex.test(ip)
+    }
+    function reset() {
+        hint.text = ""
     }
 }
diff --git a/qml/Main.qml b/qml/Main.qml
index 1c4a60b..0020ed3 100644
--- a/qml/Main.qml
+++ b/qml/Main.qml
@@ -95,7 +95,7 @@ ApplicationWindow {
         anchors.bottom: parent.bottom
         anchors.left: deviceList.right
         anchors.right: parent.right
-        enabled: deviceList.currentIndex >= 0
+        enabled: App.currentDeviceConnected&&(deviceList.currentIndex >= 0)
         openDoorAreaWay: App.currentOpenDoorAreaWay
         openDoorAreaPoints: App.currentOpenDoorAreaPoints
         shieldedAreaEnabled: App.currentShieldedAreaEnabled
@@ -134,6 +134,9 @@ ApplicationWindow {
                     if (deviceList.currentIndex < 0) {
                         showMessageDialog(2, "数据采集", "请先选择设备")
                         return
+                    } else if(!App.currentDeviceConnected){
+                        showMessageDialog(2, "数据采集", "设备已离线,请重新连接设备!")
+                        return
                     }
                     if (App.collector.path.length <= 0) {
                         folderDialog.open()
@@ -149,7 +152,10 @@ ApplicationWindow {
             text: "升级"
             onClicked: {
                 if (deviceList.currentIndex < 0) {
-                    showMessageDialog(2, "OTA升级", "请选选择设备")
+                    showMessageDialog(2, "OTA升级", "请先选择设备!")
+                    return
+                }else if(!App.currentDeviceConnected){
+                    showMessageDialog(2, "OTA升级", "设备已离线,请重新连接设备!")
                     return
                 }
                 otaPopup.open()
@@ -171,4 +177,10 @@ ApplicationWindow {
             dialog.open()
         }
     }
+    Connections {
+        target: App
+        function onNewMessage(type, title, message) {
+            showMessageDialog(type, title, message)
+        }
+    }
 }
diff --git a/qml/MessageDialog.qml b/qml/MessageDialog.qml
index 1df78bc..81d5958 100644
--- a/qml/MessageDialog.qml
+++ b/qml/MessageDialog.qml
@@ -102,7 +102,7 @@ Dialog {
         } else if (type === MessageDialog.Type.Warning) {
             image.source = "qrc:/qt/qml/AntiClipSettings/resources/warning.svg"
         } else if(type === MessageDialog.Type.Failed){
-            // image.source = "qrc:/AntiClipSettings/resources/prompt_delete.svg"
+            image.source = "qrc:/qt/qml/AntiClipSettings/resources/prompt_delete.svg"
         }
     }
 }
diff --git a/qml/NetworkSettingPopup.qml b/qml/NetworkSettingPopup.qml
index 2d918ea..d433c23 100644
--- a/qml/NetworkSettingPopup.qml
+++ b/qml/NetworkSettingPopup.qml
@@ -33,8 +33,7 @@ Popup {
             RadioButton {
                 id: staticMode
                 text: "静态IP"
-                checked: true
-                // checked: !App.currentNetworkInfomation.dhcp
+                checked: !App.currentNetworkInfomation.dhcp
             }
         }
 
@@ -106,7 +105,7 @@ Popup {
                 id: dnsInput
                 width: 350
                 height: inputHeight
-                text: App.currentNetworkInfomation.gateway
+                text: App.currentNetworkInfomation.dns
             }
         }
 
@@ -125,7 +124,7 @@ Popup {
                         App.updateNetworkInfomation(dhcpMode.checked,
                                                     ipInput.text,
                                                     netmaskInput.text,
-                                                    gatewayInput.text)
+                                                    gatewayInput.text,dnsInput.text)
                         networkPopup.close()
                     } else {
                         showMessageDialog(2, "网络设置", "请输入合法参数地址!")
@@ -139,4 +138,10 @@ Popup {
             }
         }
     }
+    onVisibleChanged: {
+        ipInput.reset()
+        netmaskInput.reset()
+        gatewayInput.reset()
+        dnsInput.reset()
+    }
 }
diff --git a/qml/OtaPopup.qml b/qml/OtaPopup.qml
index b72279b..6a23c2f 100644
--- a/qml/OtaPopup.qml
+++ b/qml/OtaPopup.qml
@@ -107,15 +107,19 @@ Popup {
     Connections {
         target: App
         function onCurrentDeviceOtaProgressChanged (status, progress, message) {
+            if(progress<0)progress=0
             otaFinished = !status || (progress>=100)
             progressBar.value = progress
             progressText.text = `${progress}%`
+            otaMessage.text = message
             if(progress>=100){
-                otaMessage.text = "OTA升级完成"
                 otaMessage.color = "green"
-            }else {
-                otaMessage.text = message
             }
         }
     }
+    onVisibleChanged: {
+        if(!visible){
+            otaMessage.color = "black"
+        }
+    }
 }