diff --git a/CMakeLists.txt b/CMakeLists.txt
index c82b39d..07b4a05 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,11 +20,16 @@ qt_add_qml_module(appESP32_upper
     VERSION 1.0
     QML_FILES
         Main.qml
-        QML/pages/HomePage.qml
+        QML/pages/MainPage.qml
         QML_FILES QML/models/TestModels.qml
         QML_FILES QML/components/LeftMenu.qml
         QML_FILES QML/models/GlobalProperties.qml
         RESOURCES resources.qrc
+        QML_FILES QML/pages/HomePage.qml
+        QML_FILES QML/pages/SerialPage.qml
+        QML_FILES QML/pages/CmdPage.qml
+        QML_FILES QML/pages/PlotPage.qml
+        QML_FILES QML/pages/OTAPage.qml
 )
 
 # Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
diff --git a/Main.qml b/Main.qml
index 0e34504..a36f189 100644
--- a/Main.qml
+++ b/Main.qml
@@ -6,12 +6,12 @@ Window {
     width: 1300
     height: 750
     visible: true
-    title: qsTr("Hello World")
+    title: qsTr("ESP32上位机")
     minimumHeight: 600
     minimumWidth: 800
     // color: "green"
 
-    HomePage {
+    MainPage {
         id: id_home_page
     }
 }
diff --git a/QML/components/LeftMenu.qml b/QML/components/LeftMenu.qml
index cf26ef9..c5ba362 100644
--- a/QML/components/LeftMenu.qml
+++ b/QML/components/LeftMenu.qml
@@ -27,6 +27,7 @@ Item {
                     global_properties.left_menu_index_last = global_properties.left_menu_index_now
                     global_properties.left_menu_index_now = index
                     id_view.currentIndex = index
+                    id_layout_right_panel.currentIndex = index
                     // console.log("left_menu_index", global_properties.left_menu_index_now)
                 }
 
diff --git a/QML/pages/CmdPage.qml b/QML/pages/CmdPage.qml
new file mode 100644
index 0000000..600b8d7
--- /dev/null
+++ b/QML/pages/CmdPage.qml
@@ -0,0 +1,12 @@
+import QtQuick 2.15
+
+Item {
+    Text {
+        anchors.centerIn: parent
+        id: id_lm_tooltip_text
+        text: "Cmd Page"
+        font.pixelSize: 20
+        color: "#0e0606"
+    }
+
+}
diff --git a/QML/pages/HomePage.qml b/QML/pages/HomePage.qml
index 5851dcc..9f1a7d6 100644
--- a/QML/pages/HomePage.qml
+++ b/QML/pages/HomePage.qml
@@ -1,30 +1,12 @@
 import QtQuick 2.15
-import QtQuick.Controls
-import QtQuick.Layouts
-import ESP32_upper 1.0
 
 Item {
-    id: root
-
-    RowLayout {
-        spacing: 0
-
-        Rectangle {
-            id: id_left_panel
-            width: 80
-            height: Window.height
-            color: "#00FF00"
-
-            LeftMenu {
-                anchors.fill: parent
-            }
-        }
-
-        Rectangle {
-            width: Window.width - id_left_panel.width
-            height: Window.height
-            color: "#0000FF"
-        }
+    Text {
+        anchors.centerIn: parent
+        id: id_lm_tooltip_text
+        text: "Home Page"
+        font.pixelSize: 20
+        color: "#0e0606"
     }
 
 }
diff --git a/QML/pages/MainPage.qml b/QML/pages/MainPage.qml
new file mode 100644
index 0000000..73dd5aa
--- /dev/null
+++ b/QML/pages/MainPage.qml
@@ -0,0 +1,47 @@
+import QtQuick 2.15
+import QtQuick.Controls
+import QtQuick.Layouts
+import ESP32_upper 1.0
+
+Item {
+    id: root
+
+    RowLayout {
+        spacing: 0
+
+        Rectangle {
+            id: id_left_panel
+            width: 80
+            height: Window.height
+            color: "#00FF00"
+
+            LeftMenu {
+                anchors.fill: parent
+            }
+        }
+
+        Rectangle {
+            width: Window.width - id_left_panel.width
+            height: Window.height
+            color: "#0000FF"
+            
+            StackLayout{
+                id: id_layout_right_panel
+                currentIndex: 0
+                anchors.fill: parent
+
+                HomePage {
+                }
+                SerialPage {
+                }
+                CmdPage {
+                }
+                PlotPage {
+                }
+                OTAPage {
+                }
+            }
+        }
+    }
+
+}
diff --git a/QML/pages/OTAPage.qml b/QML/pages/OTAPage.qml
new file mode 100644
index 0000000..b35a673
--- /dev/null
+++ b/QML/pages/OTAPage.qml
@@ -0,0 +1,12 @@
+import QtQuick 2.15
+
+Item {
+    Text {
+        anchors.centerIn: parent
+        id: id_lm_tooltip_text
+        text: "OTA Page"
+        font.pixelSize: 20
+        color: "#0e0606"
+    }
+
+}
diff --git a/QML/pages/PlotPage.qml b/QML/pages/PlotPage.qml
new file mode 100644
index 0000000..14e6743
--- /dev/null
+++ b/QML/pages/PlotPage.qml
@@ -0,0 +1,12 @@
+import QtQuick 2.15
+
+Item {
+    Text {
+        anchors.centerIn: parent
+        id: id_lm_tooltip_text
+        text: "Plot Page"
+        font.pixelSize: 20
+        color: "#0e0606"
+    }
+
+}
diff --git a/QML/pages/SerialPage.qml b/QML/pages/SerialPage.qml
new file mode 100644
index 0000000..d31f2bb
--- /dev/null
+++ b/QML/pages/SerialPage.qml
@@ -0,0 +1,12 @@
+import QtQuick 2.15
+
+Item {
+    Text {
+        anchors.centerIn: parent
+        id: id_lm_tooltip_text
+        text: "Serial Page"
+        font.pixelSize: 20
+        color: "#0e0606"
+    }
+
+}
diff --git a/assets/img/esp32_upper.png b/assets/img/esp32_upper.png
new file mode 100644
index 0000000..50ed472
Binary files /dev/null and b/assets/img/esp32_upper.png differ
diff --git a/main.cpp b/main.cpp
index c5c0efb..9cd2425 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,10 +1,12 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
+#include <QIcon>
 
 int main(int argc, char *argv[])
 {
     QGuiApplication app(argc, argv);
 
+    app.setWindowIcon(QIcon(":/assets/img/esp32_upper.png")); // 设置应用窗口图标
     QQmlApplicationEngine engine;
     QObject::connect(
         &engine,
diff --git a/resources.qrc b/resources.qrc
index e5c8ec0..6681bd6 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -6,5 +6,6 @@
         <file>assets/img/home-3-fill.svg</file>
         <file>assets/img/terminal-box-fill.svg</file>
         <file>assets/img/line-chart-fill.svg</file>
+        <file>assets/img/esp32_upper.png</file>
     </qresource>
 </RCC>