diff --git a/CMakeLists.txt b/CMakeLists.txt
index 597c099..166cbf1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,7 @@ add_compile_definitions(
     BOOST_USE_WINAPI_VERSION=BOOST_WINAPI_VERSION_WIN10
 )
 
-set(FFmpeg_ROOT ${Libraries_ROOT}/ffmpeg-7.0.1-full_build-shared)
+set(FFmpeg_ROOT ${Libraries_ROOT}/ffmpeg-6.1.1-full_build-shared)
 set(FFmpeg_INCLUDE_DIR ${FFmpeg_ROOT}/include)
 set(FFmpeg_LIB_DIR ${FFmpeg_ROOT}/lib)
 
diff --git a/DataStructure.h b/DataStructure.h
index 7941b6b..52e308e 100644
--- a/DataStructure.h
+++ b/DataStructure.h
@@ -17,7 +17,7 @@ public:
     QString ip;
     QString netmask;
     QString gateway;
-    QString dns;
+    QString dns = "8.8.8.8"; // dns被屏蔽，现在默认赋值 8.8.8.8 以通过校验
 };
 Q_DECLARE_METATYPE(NetworkInfomation)
 
diff --git a/DeviceListModel.cpp b/DeviceListModel.cpp
index b1b38c1..fc9c7aa 100644
--- a/DeviceListModel.cpp
+++ b/DeviceListModel.cpp
@@ -155,6 +155,7 @@ void DeviceListModel::onDeviceReplyReadyRead() {
         if (reply.contains("sw_ver")) {
             device.softwareVersion = QString::fromStdString(std::string(reply.at("sw_ver").as_string()));
         }
+        if (!device.softwareVersion.startsWith("RD_T009")) continue; // 其它设备不予显示
         device.ip = datagram.senderAddress().toString();
 
         auto iterator = std::find_if(m_devices.cbegin(), m_devices.cend(),
diff --git a/qml/IpTextField.qml b/qml/IpTextField.qml
index ffaab88..2f515de 100644
--- a/qml/IpTextField.qml
+++ b/qml/IpTextField.qml
@@ -6,22 +6,13 @@ Column {
     id: root
     property alias text: input.text
     property bool valid: false
+    property bool canEmpty: false
     TextField {
         height: 36
         width: 350
         id: input
-
         onTextChanged: {
-            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 = ""
-            }
+            validate()
         }
     }
     Text {
@@ -30,12 +21,22 @@ Column {
         font.pixelSize: 12
     }
 
-    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])$/
-        return regex.test(ip)
-    }
     function reset() {
         hint.text = ""
     }
+    function validate() {
+        if (input.text.length <= 0) {
+            hint.text = root.canEmpty ? "" : "参数不能为空"
+            root.valid = root.canEmpty
+            return root.valid
+        }
+        var regex = /^(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$/
+        root.valid = regex.test(input.text)
+        if (!root.valid) {
+            hint.text = "参数配置无效"
+        } else {
+            hint.text = ""
+        }
+        return root.valid
+    }
 }
diff --git a/qml/NetworkSettingPopup.qml b/qml/NetworkSettingPopup.qml
index d433c23..e1e6570 100644
--- a/qml/NetworkSettingPopup.qml
+++ b/qml/NetworkSettingPopup.qml
@@ -8,6 +8,7 @@ Popup {
     parent: Overlay.overlay
     anchors.centerIn: Overlay.overlay
     modal: true
+    closePolicy: Popup.CloseOnEscap | Popup.NoAutoClose
     property int inputHeight: 50
     background: Rectangle {
         radius: 8
@@ -40,11 +41,17 @@ Popup {
         Row {
             spacing: 5
             visible: staticMode.checked
-            Label {
-                anchors.verticalCenter: parent.verticalCenter
-                anchors.verticalCenterOffset: -10
-                text: "设备IP"
+            Row {
                 width: 100
+                anchors.verticalCenterOffset: -10
+                anchors.verticalCenter: parent.verticalCenter
+                Label {
+                    text: "设备IP"
+                }
+                Label {
+                    color: "red"
+                    text: "*"
+                }
             }
 
             IpTextField {
@@ -58,11 +65,17 @@ Popup {
         Row {
             spacing: 5
             visible: staticMode.checked
-            Label {
-                anchors.verticalCenter: parent.verticalCenter
-                anchors.verticalCenterOffset: -10
+            Row {
                 width: 100
-                text: "子网掩码"
+                anchors.verticalCenterOffset: -10
+                anchors.verticalCenter: parent.verticalCenter
+                Label {
+                    text: "子网掩码"
+                }
+                Label {
+                    color: "red"
+                    text: "*"
+                }
             }
 
             IpTextField {
@@ -88,12 +101,13 @@ Popup {
                 width: 350
                 height: inputHeight
                 text: App.currentNetworkInfomation.gateway
+                canEmpty: true
             }
         }
 
         Row {
             spacing: 5
-            visible: staticMode.checked
+            visible: false // staticMode.checked    暂时不用设置
             Label {
                 anchors.verticalCenter: parent.verticalCenter
                 text: "DNS服务器"
@@ -106,6 +120,7 @@ Popup {
                 width: 350
                 height: inputHeight
                 text: App.currentNetworkInfomation.dns
+                canEmpty: true
             }
         }
 
@@ -117,6 +132,10 @@ Popup {
             Button {
                 text: "保存"
                 onClicked: {
+                    ipInput.validate()
+                    netmaskInput.validate()
+                    gatewayInput.validate()
+                    dnsInput.validate()
                     if (dhcpMode.checked || (staticMode.checked && ipInput.valid
                                              && netmaskInput.valid
                                              && gatewayInput.valid
@@ -124,10 +143,9 @@ Popup {
                         App.updateNetworkInfomation(dhcpMode.checked,
                                                     ipInput.text,
                                                     netmaskInput.text,
-                                                    gatewayInput.text,dnsInput.text)
+                                                    gatewayInput.text,
+                                                    dnsInput.text)
                         networkPopup.close()
-                    } else {
-                        showMessageDialog(2, "网络设置", "请输入合法参数地址!")
                     }
                 }
             }
@@ -139,9 +157,18 @@ Popup {
         }
     }
     onVisibleChanged: {
-        ipInput.reset()
-        netmaskInput.reset()
-        gatewayInput.reset()
-        dnsInput.reset()
+        if (visible) {
+            ipInput.reset()
+            netmaskInput.reset()
+            gatewayInput.reset()
+            dnsInput.reset()
+
+            dhcpMode.checked = App.currentNetworkInfomation.dhcp
+            staticMode.checked = !App.currentNetworkInfomation.dhcp
+            ipInput.text = App.currentNetworkInfomation.ip
+            netmaskInput.text = App.currentNetworkInfomation.netmask
+            gatewayInput.text = App.currentNetworkInfomation.gateway
+            dnsInput.text = App.currentNetworkInfomation.dns
+        }
     }
 }