diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6037207..f99538c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,7 @@ set(SOURCE_FILES
         src/menu/menu-provider.h
         src/menu/menu-manager.cpp src/menu/menu-manager.h
         src/items/theme-icon.h src/items/theme-icon.cpp
+        src/settings/user-config.cpp src/settings/user-config.h
         )
 
 # library sources
diff --git a/data/ukui-menu-global-config.conf b/data/ukui-menu-global-config.conf
index 8b6914f..7b3eea3 100644
--- a/data/ukui-menu-global-config.conf
+++ b/data/ukui-menu-global-config.conf
@@ -18,3 +18,10 @@ kylin-user-guide.desktop=0
 ukui-control-center.desktop=0
 peony.desktop=0
 engrampa.desktop=0
+
+[Default Favorite Apps]
+0=/usr/share/applications/peony.desktop
+1=/usr/share/applications/ukui-control-center.desktop
+2=/usr/share/applications/kylin-weather.desktop
+3=/usr/share/applications/kylin-software-center.desktop
+4=/usr/share/applications/kylin-screenshot.desktop
diff --git a/qml/AppControls2/FolderItem.qml b/qml/AppControls2/FolderItem.qml
index 92c7dc7..01523a5 100644
--- a/qml/AppControls2/FolderItem.qml
+++ b/qml/AppControls2/FolderItem.qml
@@ -10,7 +10,7 @@ MouseArea {
     property bool truncate: false
     property bool isSelect: false
     hoverEnabled: true
-    ToolTip.visible: editStatus && truncate && control.containsMouse
+    ToolTip.visible: !editStatus && truncate && control.containsMouse
     ToolTip.text: name
     states: State {
         when: control.activeFocus
@@ -19,6 +19,7 @@ MouseArea {
             alpha: 0.55
         }
     }
+
     StyleBackground {
         id: controlBase
         anchors.fill: parent
@@ -54,7 +55,7 @@ MouseArea {
                         horizontalAlignment: Text.AlignLeft
                         elide: Text.ElideRight
                         text: name
-                        Component.onCompleted: {
+                        onWidthChanged: {
                             control.truncate = textShow.truncated
                         }
                     }
@@ -84,9 +85,9 @@ MouseArea {
                             selectByMouse: true
                             maximumLength: 14
 
-                            onEditingFinished: {
-                                modelManager.getAppModel().renameFolder(id, text);
+                            function editStatusEnd() {
                                 control.editStatus = false;
+                                control.focus = true;
                             }
 
                             function updateTextInputColor() {
@@ -94,12 +95,15 @@ MouseArea {
                                 selectionColor = themePalette.paletteColor(Palette.Highlight);
                             }
 
+                            onEditingFinished: {
+                                modelManager.getAppModel().renameFolder(id, text);
+                                textChange.editStatusEnd();
+                            }
                             Component.onCompleted: {
                                 updateTextInputColor();
                                 themePalette.styleColorChanged.connect(updateTextInputColor);
                                 forceActiveFocus();
                             }
-
                             Component.onDestruction: themePalette.styleColorChanged.disconnect(updateTextInputColor);
                         }
 
@@ -120,12 +124,10 @@ MouseArea {
 
                             onClicked: {
                                 textChange.text = name;
-                                control.editStatus = false;
+                                textChange.editStatusEnd();
                             }
                         }
-
                     }
-
                 }
 
                 Loader {
diff --git a/qml/AppControls2/IconLabel.qml b/qml/AppControls2/IconLabel.qml
index b9ed242..3c6fc7d 100644
--- a/qml/AppControls2/IconLabel.qml
+++ b/qml/AppControls2/IconLabel.qml
@@ -66,7 +66,6 @@ Item {
     StyleText {
         id: iconText
         text: root.appName
-        font.pixelSize: 14
         elide: Text.ElideRight
         paletteRole: root.textHighLight ? Palette.HighlightedText : Palette.Text
     }
diff --git a/qml/AppControls2/LabelItem.qml b/qml/AppControls2/LabelItem.qml
index dcbfc72..436bddb 100644
--- a/qml/AppControls2/LabelItem.qml
+++ b/qml/AppControls2/LabelItem.qml
@@ -30,7 +30,6 @@ MouseArea {
 
                 horizontalAlignment: Qt.AlignLeft
                 verticalAlignment: Qt.AlignVCenter
-                font.pixelSize: 14
                 font.bold: true
                 text: name
             }
diff --git a/qml/AppControls2/StyleText.qml b/qml/AppControls2/StyleText.qml
index 8f23661..de4b127 100644
--- a/qml/AppControls2/StyleText.qml
+++ b/qml/AppControls2/StyleText.qml
@@ -3,24 +3,31 @@ import org.ukui.menu.core 1.0
 
 Text {
     property int paletteRole: Palette.Text
-    property real alpha: 1.0
+    property real alpha: 1
+    property real systemFontSize: 10
+    property real textUltra: 2*systemFontSize
 
+    font.pointSize: systemFontSize
     function updateColor() {
-        color = themePalette.paletteColorWithCustomTransparency(paletteRole, Palette.Active, alpha)
+        color = themePalette.paletteColorWithCustomTransparency(paletteRole, Palette.Active, alpha);
+    }
+    function updateFontSize() {
+        systemFontSize = themePalette.systemFontSize();
     }
-
     Component.onCompleted: {
-        updateColor()
-        themePalette.styleColorChanged.connect(updateColor)
+        updateColor();
+        updateFontSize();
+        themePalette.styleColorChanged.connect(updateColor);
+        themePalette.systemFontSizeChanged.connect(updateFontSize);
     }
     Component.onDestruction: {
-        themePalette.styleColorChanged.disconnect(updateColor)
+        themePalette.styleColorChanged.disconnect(updateColor);
+        themePalette.systemFontSizeChanged.disconnect(updateFontSize);
     }
-
     onPaletteRoleChanged: {
-        updateColor()
+        updateColor();
     }
     onAlphaChanged: {
-        updateColor()
+        updateColor();
     }
 }
diff --git a/qml/AppUI/AppList.qml b/qml/AppUI/AppList.qml
index 9505500..eac31e0 100644
--- a/qml/AppUI/AppList.qml
+++ b/qml/AppUI/AppList.qml
@@ -24,11 +24,12 @@ import AppControls2 1.0 as AppControls2
 import org.ukui.menu.core 1.0
 
 Item {
+    id: appListRoot
     property string title: ""
     property string idSelect: ""
+    property bool folderEditStatus: false
     signal labelItemClicked()
-    signal openFolderPageSignal(string folderId, string folderName);
-
+    signal openFolderPageSignal(string folderId, string folderName)
     function labelSelection(labelId) {
         appListView.view.positionViewAtIndex(appListView.model.getLabelIndex(labelId), ListView.Beginning)
     }
@@ -41,6 +42,16 @@ Item {
         id: appListView
         anchors.fill: parent
 
+        // 在listview区域，鼠标进出和移动事件都会清空原有的按键焦点
+        // 鼠标不移动，原有的鼠标悬浮三态会保留
+        onContainsMouseChanged: clearViewFocus()
+        onPositionChanged: clearViewFocus()
+        function clearViewFocus() {
+            if(!folderEditStatus) {
+                appListView.listFocus = false
+            }
+        }
+
         model: modelManager.getAppModel()
         delegate: Component {
             Loader {
@@ -68,6 +79,17 @@ Item {
                 }
             }
         }
+
+        view.onContentYChanged: {
+            if (appPageHeaderUtils.currentPluginId() === "all") {
+                return;
+            }
+
+            var obj = view.itemAt(10, view.contentY);
+            if (obj !== null && obj.type === DataType.Label) {
+                appListRoot.title = obj.name;
+            }
+        }
     }
 
     Component {
@@ -90,9 +112,6 @@ Item {
                     }
                     if (mouse.button === Qt.LeftButton) {
                         appManager.launchApp(id);
-                        if (recentInstall) {
-                            appManager.appLaunched(id);
-                        }
                         return;
                     }
                 }
@@ -118,9 +137,6 @@ Item {
             Keys.onPressed: {
                 if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
                     appManager.launchApp(id);
-                    if (recentInstall) {
-                        appManager.appLaunched(id);
-                    }
                 }
             }
         }
@@ -176,6 +192,7 @@ Item {
                     appListView.model.renameText.disconnect(toEditText);
                 }
 
+                onEditStatusChanged: folderEditStatus = editStatus;
                 function toEditText(idOfIndex){
                     if (id === idOfIndex) {
                         editStatus = true;
diff --git a/qml/AppUI/AppListView.qml b/qml/AppUI/AppListView.qml
index 05dd6a6..98823c4 100644
--- a/qml/AppUI/AppListView.qml
+++ b/qml/AppUI/AppListView.qml
@@ -32,7 +32,7 @@ MouseArea {
     property int itemHeight: 40
     hoverEnabled: true
     clip: true
-    onContainsMouseChanged: listView.focus = false
+
     AppControls2.StyleBackground {
         anchors.top: parent.top
         width: parent.width
@@ -57,6 +57,7 @@ MouseArea {
             highlightMoveDuration: 0
             boundsBehavior: Flickable.StopAtBounds
             ScrollBar.vertical: listViewScrollBar
+
             // 焦点切换后，listView按键导航重新开始
             onActiveFocusChanged: currentIndex = 0
             onCountChanged: currentIndex = 0
diff --git a/qml/AppUI/AppPage.qml b/qml/AppUI/AppPage.qml
index 1de6cf3..181d5bb 100644
--- a/qml/AppUI/AppPage.qml
+++ b/qml/AppUI/AppPage.qml
@@ -37,7 +37,7 @@ AppControls2.StyleBackground {
             id: appPageHeader
             Layout.fillWidth: true
             Layout.preferredHeight: 40
-            focusToListView: appPageContent
+            focusToPageContent: appPageContent
         }
 
         AppPageContent {
diff --git a/qml/AppUI/AppPageContent.qml b/qml/AppUI/AppPageContent.qml
index fc658da..dae0063 100644
--- a/qml/AppUI/AppPageContent.qml
+++ b/qml/AppUI/AppPageContent.qml
@@ -44,6 +44,9 @@ SwipeView {
                 appList.visible = false;
                 selectionPage.viewShowStart();
             }
+            onTitleChanged: {
+                appPageHeader.title = title;
+            }
         }
 
         SelectionPage {
diff --git a/qml/AppUI/AppPageHeader.qml b/qml/AppUI/AppPageHeader.qml
index 970ed71..16567f1 100644
--- a/qml/AppUI/AppPageHeader.qml
+++ b/qml/AppUI/AppPageHeader.qml
@@ -26,13 +26,13 @@ import org.ukui.menu.utils 1.0
 Item {
     id: appPageHeaderRoot
     property string title: ""
-    required property Item focusToListView
+    property Item focusToPageContent
     property Component content: null
     clip: true
 
-    function changeToSearch() {
+    function changeToSearch(keyEvent) {
         if (appPageHeaderRoot.content === null) {
-            loader.item.state = "search";
+            loader.item.changeToSearchState(keyEvent);
         }
     }
 
@@ -50,6 +50,11 @@ Item {
         Item {
             id: root
 
+            function changeToSearchState(keyEvent) {
+                state = "search";
+                searchInputBar.text = keyEvent;
+            }
+
             state: "normal"
             states: [
                 State {
@@ -128,7 +133,7 @@ Item {
                         Layout.fillWidth: true
                         Layout.fillHeight: true
                         radius: 16
-                        keyDownTarget: focusToListView
+                        changeFocusTarget: focusToPageContent
                         onTextChanged: {
                             if (text === "") {
                                 pluginSelectMenu.model.reactivateProvider();
@@ -145,6 +150,7 @@ Item {
                         activeFocusOnTab: true
 
                         onClicked: {
+                            normalUI.focusToFalse();
                             searchInputBar.clear();
                             root.state = "normal";
                         }
@@ -166,7 +172,7 @@ Item {
                     anchors.fill: parent
                     anchors.leftMargin: 16
                     spacing: 12
-                    Text {
+                    AppControls2.StyleText {
                         Layout.fillWidth: true
                         Layout.fillHeight: true
                         verticalAlignment: Qt.AlignVCenter
@@ -178,6 +184,7 @@ Item {
                         id: searchListView
                         Layout.preferredWidth: childrenRect.width
                         Layout.preferredHeight: 32
+                        Layout.minimumWidth: 32
                         Layout.maximumWidth: 68
                         Layout.alignment: Qt.AlignVCenter
 
@@ -209,11 +216,25 @@ Item {
                         Layout.preferredWidth: childrenRect.width
                         Layout.preferredHeight: 32
                         Layout.maximumHeight: 32
+                        Layout.minimumWidth: 32
                         Layout.rightMargin: 8
                         Layout.alignment: Qt.AlignVCenter
                     }
                 }
             }
+
+            function updateTitle(id) {
+                appPageHeaderRoot.title = appPageHeaderUtils.getPluginTitle(id);
+            }
+
+            Component.onCompleted: {
+                updateTitle("");
+                appPageHeaderUtils.pluginChanged.connect(updateTitle);
+            }
+
+            Component.onDestruction: {
+                appPageHeaderUtils.pluginChanged.disconnect(updateTitle);
+            }
         }
     }
 }
diff --git a/qml/AppUI/EditText.qml b/qml/AppUI/EditText.qml
index 740a0de..8fa96c5 100644
--- a/qml/AppUI/EditText.qml
+++ b/qml/AppUI/EditText.qml
@@ -28,6 +28,7 @@ Item {
     property bool editStatus: false
     property string textEdited: title
     property bool isFullScreenFolder: false
+    property real textInputSize: 14
 
     Component {
         id: unEditText
@@ -39,12 +40,15 @@ Item {
             text: contain.textEdited
             paletteRole: isFullScreenFolder ? Palette.HighlightedText : Palette.Text
             font.bold: !isFullScreenFolder
-            font.pixelSize: isFullScreenFolder ? 32 : 14
+            font.pointSize: isFullScreenFolder ? textUltra : systemFontSize
 
             MouseArea {
                 id: textArea
                 anchors.fill: parent
-                onDoubleClicked: contain.editStatus = true;
+                onDoubleClicked: {
+                    contain.editStatus = true;
+                    contain.textInputSize = textShow.font.pointSize;
+                }
             }
         }
     }
@@ -74,7 +78,7 @@ Item {
                 selectByMouse: true
                 maximumLength: 14
                 font.bold: !isFullScreenFolder
-                font.pixelSize: isFullScreenFolder ? 32 : 14
+                font.pointSize: contain.textInputSize
 
                 onEditingFinished: {
                     modelManager.getFolderModel().renameFolder(text);
diff --git a/qml/AppUI/FullScreenContent.qml b/qml/AppUI/FullScreenContent.qml
index c56736b..1942c33 100644
--- a/qml/AppUI/FullScreenContent.qml
+++ b/qml/AppUI/FullScreenContent.qml
@@ -266,7 +266,6 @@ RowLayout {
                                         anchors.bottomMargin: 20
                                         anchors.horizontalCenter: parent.horizontalCenter
                                         text: name
-                                        font.pixelSize: 14
                                         elide: Text.ElideRight
                                         paletteRole: Palette.HighlightedText
                                     }
@@ -369,7 +368,6 @@ RowLayout {
                                     anchors.horizontalCenter: parent.horizontalCenter
                                     elide: Text.ElideRight
                                     text: name
-                                    font.pixelSize: 14
                                     paletteRole: Palette.HighlightedText
                                 }
                             }
diff --git a/qml/AppUI/FullScreenFolder.qml b/qml/AppUI/FullScreenFolder.qml
index 4b1c40a..a6faa27 100644
--- a/qml/AppUI/FullScreenFolder.qml
+++ b/qml/AppUI/FullScreenFolder.qml
@@ -268,7 +268,6 @@ Loader {
                                                 anchors.topMargin: folderIconBase.iconSpacing
                                                 anchors.horizontalCenter: parent.horizontalCenter
                                                 text: name
-                                                font.pixelSize: 14
                                                 elide: Text.ElideRight
                                                 paletteRole:  Palette.HighlightedText
                                             }
diff --git a/qml/AppUI/NormalUI.qml b/qml/AppUI/NormalUI.qml
index 17b0630..87c355e 100644
--- a/qml/AppUI/NormalUI.qml
+++ b/qml/AppUI/NormalUI.qml
@@ -4,20 +4,21 @@ import AppControls2 1.0 as AppControls2
 import org.ukui.menu.core 1.0
 
 FocusScope {
+    id: normalUI
     anchors.fill: parent
     function focusToFalse() {
         focus = false;
     }
     function keyPressed(event) {
         // 任意字符键焦点切换到搜索（0-9 a-z）
-        if ((0x2f < event.key && event.key < 0x3a )||(0x40 < event.key && event.key < 0x5b)) {
+        if ((0x2f < event.key && event.key < 0x3a)||(0x40 < event.key && event.key < 0x5b)) {
             focus = true;
-            appPage.header.changeToSearch();
-            // 任意方向键切换至搜索结果
-        } else if ( 0x01000011 < event.key && event.key < 0x01000016) {
+            appPage.header.changeToSearch(event.text);
+            // 任意方向键切换至应用列表
+        } else if ((0x01000011 < event.key)&&(event.key < 0x01000016)) {
             focus = true;
-            appPage.content.resetFocus();
             appPage.content.focus = true;
+            appPage.content.resetFocus();
         }
     }
 
diff --git a/qml/AppUI/PluginSelectMenu.qml b/qml/AppUI/PluginSelectMenu.qml
index 16ba4f8..01cdfec 100644
--- a/qml/AppUI/PluginSelectMenu.qml
+++ b/qml/AppUI/PluginSelectMenu.qml
@@ -28,6 +28,11 @@ RowLayout {
     id: pluginSelectMenuRoot
     property var model: appPageHeaderUtils.model(PluginGroup.SortMenuItem)
     spacing: 2
+    function resetFocus() {
+        if(!mainWindow.isFullScreen) {
+            normalUI.focusToFalse();
+        }
+    }
 
     AppControls2.RoundButton {
         id: pluginSelectButton
@@ -39,7 +44,10 @@ RowLayout {
         highlight: mainWindow.isFullScreen
         autoHighLight: !mainWindow.isFullScreen
         buttonIcon: "image://appicon/ukui-selected"
-        onClicked: pluginSelectMenuRoot.model.autoSwitchProvider()
+        onClicked: {
+            resetFocus();
+            pluginSelectMenuRoot.model.autoSwitchProvider();
+        }
         Keys.onPressed: {
             if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
                 pluginSelectMenuRoot.model.autoSwitchProvider();
@@ -62,6 +70,7 @@ RowLayout {
             }
         }
         onClicked: {
+            resetFocus();
             sortMenuClicked();
         }
         function sortMenuClicked() {
diff --git a/qml/AppUI/SearchInputBar.qml b/qml/AppUI/SearchInputBar.qml
index a47a2ef..9415cef 100644
--- a/qml/AppUI/SearchInputBar.qml
+++ b/qml/AppUI/SearchInputBar.qml
@@ -23,8 +23,8 @@ import org.ukui.menu.core 1.0
 import AppControls2 1.0 as AppControls2
 
 AppControls2.StyleBackground {
-    property Item keyDownTarget
-    readonly property string text: textInput.text;
+    property Item changeFocusTarget
+    property alias text: textInput.text;
 
     alpha: 0.04
     useStyleTransparent: false
@@ -68,7 +68,6 @@ AppControls2.StyleBackground {
             anchors.left: searchIcon.right
             text: qsTr("Search App")
             visible: textInput.contentWidth === 0
-            font.pixelSize: 14
             paletteRole: mainWindow.isFullScreen ? Palette.HighlightedText : Palette.Text
             verticalAlignment: TextInput.AlignVCenter
             alpha: 0.25
@@ -96,11 +95,19 @@ AppControls2.StyleBackground {
         height: parent.height
         selectByMouse: true
         verticalAlignment: TextInput.AlignVCenter
-        font.pixelSize: 14
+        font.pointSize: defaultText.font.pointSize
         focus: parent.visible || mainWindow.isFullScreen     
 
-        KeyNavigation.down: keyDownTarget
-        onEditingFinished: KeyNavigation.down = keyDownTarget
+        activeFocusOnTab: true
+        function changeFocusToListView() {
+            if (!mainWindow.isFullScreen) {
+                normalUI.focus = true;
+                changeFocusTarget.focus = true;
+                appPage.content.resetFocus();
+            }
+        }
+        onEditingFinished: changeFocusToListView()
+        Keys.onDownPressed: changeFocusToListView()
 
         //字体选中跟随主题高亮
         property int textColor: mainWindow.isFullScreen ? Palette.HighlightedText : Palette.Text
diff --git a/qml/AppUI/Sidebar.qml b/qml/AppUI/Sidebar.qml
index c4fa80a..b017a68 100644
--- a/qml/AppUI/Sidebar.qml
+++ b/qml/AppUI/Sidebar.qml
@@ -99,6 +99,9 @@ Item {
                 onLoaded: {
                     item.send.connect(extensionListView.send);
                 }
+                Keys.onTabPressed: {
+                    extensionListView.focus = true
+                }
             }
         }
 
@@ -170,6 +173,7 @@ Item {
             height: ListView.view ? ListView.view.height : 0
 
             activeFocusOnTab: true
+            KeyNavigation.down: extensionLoader
             Keys.onPressed: {
                 if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
                     ListView.view.currentIndex = model.index;
@@ -194,7 +198,6 @@ Item {
                 verticalAlignment: Text.AlignVCenter
                 horizontalAlignment: Text.AlignHCenter
                 font.bold: parent.ListView.isCurrentItem
-                wrapMode: Text.ElideRight
 
                 paletteRole: parent.ListView.isCurrentItem ? Palette.Highlight: Palette.Text
                 text: model.name
@@ -203,6 +206,7 @@ Item {
             MouseArea {
                 anchors.fill: parent
                 onClicked: {
+                    normalUI.focusToFalse();
                     parent.ListView.view.currentIndex = model.index;
                 }
             }
diff --git a/qml/extensions/FavoriteExtension.qml b/qml/extensions/FavoriteExtension.qml
index 663a841..d1a0669 100644
--- a/qml/extensions/FavoriteExtension.qml
+++ b/qml/extensions/FavoriteExtension.qml
@@ -53,6 +53,38 @@ UkuiMenuExtension {
             property int exchangedStartIndex: 0
             property int spacing: 4
             property int itemHeight: 104
+            property int column: Math.floor(width / cellWidth)
+
+            // 按键导航处理（左右键可以循环）
+            focus: true
+            onActiveFocusChanged: currentIndex = 0
+            onCountChanged: currentIndex = 0
+            Keys.onRightPressed: {
+                if(currentIndex === count - 1) {
+                    currentIndex = 0;
+                    return;
+                }
+                currentIndex++;
+            }
+            Keys.onLeftPressed: {
+                if(currentIndex === 0) {
+                    currentIndex = count - 1;
+                    return;
+                }
+                currentIndex--;
+            }
+            Keys.onDownPressed: {
+                if(currentIndex > count - 1 - column) {
+                    return;
+                }
+                currentIndex = currentIndex + column;
+            }
+            Keys.onUpPressed: {
+                if(currentIndex < column) {
+                    return;
+                }
+                currentIndex = currentIndex - column;
+            }
 
             ScrollBar.vertical: AppControls2.ScrollBar {
                 id: scrollBar
@@ -73,16 +105,26 @@ UkuiMenuExtension {
                     onEntered: {
                         visualModel.items.move(drag.source.visualIndex, icon.visualIndex)
                     }
-
                     Binding { target: icon; property: "visualIndex"; value: visualIndex }
 
+                    focus: true
+                    Keys.onReturnPressed: {
+                        var data = {"id": model.id};
+                        send(data);
+                    }
+                    states: State {
+                        when: delegateRoot.activeFocus
+                        PropertyChanges {
+                            target: icon
+                            alpha: 0.6
+                        }
+                    }
                     AppControls2.StyleBackground {
                         id: icon
                         height: favoriteView.itemHeight; width: height
                         property bool hold: false
                         property int visualIndex: 0
                         x: 0; y: 0
-
                         radius: 8
                         useStyleTransparent: false
                         scale: icon.hold ? 1.1 :1.0
@@ -91,7 +133,6 @@ UkuiMenuExtension {
                         Behavior on scale {
                             NumberAnimation { duration: 300; easing.type: Easing.InOutCubic }
                         }
-
                         AppControls2.IconLabel {
                             height: icon.height
                             width: icon.width - 14
diff --git a/src/appdata/app-data-manager.cpp b/src/appdata/app-data-manager.cpp
index e1d2c98..81594e4 100644
--- a/src/appdata/app-data-manager.cpp
+++ b/src/appdata/app-data-manager.cpp
@@ -17,8 +17,11 @@
  */
 
 #include "app-data-manager.h"
+#include "user-config.h"
+#include "settings.h"
 
 #include <application-info.h>
+#include <QDebug>
 
 #define APP_ICON_PREFIX "image://appicon/"
 
@@ -85,6 +88,13 @@ AppDataWorker::AppDataWorker(AppDataManager *appManager) : QObject(nullptr), m_a
 
 void AppDataWorker::initAppData()
 {
+    if (UserConfig::instance()->isFirstStartUp()) {
+        // 默认收藏应用
+        for (const auto &appid : GlobalSetting::instance()->defaultFavoriteApps()) {
+            m_applicationInfo->setAppToFavorites(appid);
+        }
+    }
+
     m_appProperties << UkuiSearch::ApplicationProperty::Property::Top
                           << UkuiSearch::ApplicationProperty::Property::Lock
                           << UkuiSearch::ApplicationProperty::Property::Favorites
@@ -95,6 +105,7 @@ void AppDataWorker::initAppData()
                           << UkuiSearch::ApplicationProperty::Property::Category
                           << UkuiSearch::ApplicationProperty::Property::FirstLetterAll
                           << UkuiSearch::ApplicationProperty::Property::DontDisplay
+                          << UkuiSearch::ApplicationProperty::Property::AutoStart
                           << UkuiSearch::ApplicationProperty::Property::InsertTime
                           << UkuiSearch::ApplicationProperty::Property::Launched;
     m_appPropertyMap.insert(UkuiSearch::ApplicationProperty::Property::DontDisplay, 0);
@@ -111,6 +122,7 @@ void AppDataWorker::initAppData()
         addInfoToApp(info, app);
         m_appManager->m_normalApps.insert(app.id(), app);
     }
+
     updateFavoriteApps();
 }
 
@@ -158,13 +170,19 @@ void AppDataWorker::appendApps(const QStringList &infos, QList<DataEntity> &apps
 {
     QMutexLocker locker(&m_appManager->m_mutex);
     for (const QString &info : infos) {
-        UkuiSearch::ApplicationPropertyMap appinfo = m_applicationInfo->getInfo(info, m_appProperties);
-        if (appinfo.value(UkuiSearch::ApplicationProperty::Property::DontDisplay).toInt() == 0) {
-            DataEntity app;
-            addInfoToApp(appinfo, app);
-            m_appManager->m_normalApps.insert(app.id(), app);
-            apps.append(app);
+        const UkuiSearch::ApplicationPropertyMap appInfo = m_applicationInfo->getInfo(info, m_appProperties);
+        if (appInfo.value(UkuiSearch::ApplicationProperty::Property::DontDisplay).toInt() != 0) {
+            continue;
         }
+
+        if (appInfo.value(UkuiSearch::ApplicationProperty::Property::AutoStart).toInt() != 0) {
+            continue;
+        }
+
+        DataEntity app;
+        addInfoToApp(appInfo, app);
+        m_appManager->m_normalApps.insert(app.id(), app);
+        apps.append(app);
     }
 }
 
@@ -296,6 +314,11 @@ void AppDataWorker::onAppDeleted(QStringList infos)
     Q_EMIT appDeleted(removedIdList);
 
     updateFavoriteApps();
+
+    for (const auto &appid : removedIdList) {
+        UserConfig::instance()->removePreInstalledApp(appid);
+    }
+    UserConfig::instance()->sync();
 }
 
 void AppDataWorker::fixToFavoriteSlot(const QString &path, const int &num)
@@ -323,7 +346,9 @@ void AppDataWorker::fixToTopSlot(const QString &path, const int &num)
 
 void AppDataWorker::setAppLaunched(const QString &path)
 {
-    m_applicationInfo->setAppLaunchedState(path);
+    if (m_appManager->m_normalApps.value(path).launched() == 0) {
+        m_applicationInfo->setAppLaunchedState(path);
+    }
 }
 
 void AppDataWorker::removeApps(QStringList &appIdList, QStringList &removedIdList)
diff --git a/src/appdata/app-data-manager.h b/src/appdata/app-data-manager.h
index 03625e5..8e6ba77 100644
--- a/src/appdata/app-data-manager.h
+++ b/src/appdata/app-data-manager.h
@@ -26,6 +26,7 @@
 #include <QMutexLocker>
 #include <QList>
 #include <QMap>
+#include <QSet>
 
 #include "commons.h"
 
diff --git a/src/appdata/data-provider-manager.cpp b/src/appdata/data-provider-manager.cpp
index f5189cd..3a9ea2b 100644
--- a/src/appdata/data-provider-manager.cpp
+++ b/src/appdata/data-provider-manager.cpp
@@ -129,6 +129,24 @@ QVector<ProviderInfo> DataProviderManager::providers(PluginGroup::Group group) c
     return infos;
 }
 
+ProviderInfo DataProviderManager::providerInfo(const QString &id) const
+{
+    ProviderInfo info;
+    DataProviderPluginIFace* provider = m_providers.value(id, nullptr);
+    if (provider) {
+        info = {
+            provider->index(),
+            provider->id(),
+            provider->name(),
+            provider->icon(),
+            provider->title(),
+            provider->group()
+        };
+    }
+
+    return info;
+}
+
 void DataProviderManager::activateProvider(const QString &id)
 {
     if (!m_providers.contains(id) || m_activatedPlugin == id) {
diff --git a/src/appdata/data-provider-manager.h b/src/appdata/data-provider-manager.h
index 6c3e30a..10afb18 100644
--- a/src/appdata/data-provider-manager.h
+++ b/src/appdata/data-provider-manager.h
@@ -47,6 +47,7 @@ public:
 
     QStringList providers() const;
     QVector<ProviderInfo> providers(PluginGroup::Group group) const;
+    ProviderInfo providerInfo(const QString &id) const;
     QString activatedProvider() const;
     void activateProvider(const QString &id);
     QVector<DataEntity> data() const;
diff --git a/src/appdata/plugin/all-app-data-provider.cpp b/src/appdata/plugin/all-app-data-provider.cpp
index bdf2986..1dab92e 100644
--- a/src/appdata/plugin/all-app-data-provider.cpp
+++ b/src/appdata/plugin/all-app-data-provider.cpp
@@ -19,6 +19,7 @@
 #include "all-app-data-provider.h"
 #include "app-data-manager.h"
 #include "app-folder-helper.h"
+#include "user-config.h"
 
 #include <QDebug>
 #include <QDateTime>
@@ -60,7 +61,7 @@ QString AllAppDataProvider::icon()
 
 QString AllAppDataProvider::title()
 {
-    return "Recently installed";
+    return tr("All applications");
 }
 
 PluginGroup::Group AllAppDataProvider::group()
@@ -151,6 +152,22 @@ void AllAppDataProvider::updateData(const QList<DataEntity> &apps)
     std::sort(m_appData.begin(), m_appData.end(), appDataSort);
 }
 
+void AllAppDataProvider::updateFolderData(QStringList &idList)
+{
+    QList<Folder> folders = AppFolderHelper::instance()->folderData();
+    if (folders.isEmpty()) {
+        return;
+    }
+    for (const auto &folder : folders) {
+        for (const auto &app : folder.getApps()) {
+            if (idList.contains(app)) {
+                AppFolderHelper::instance()->removeAppFromFolder(app, folder.getId());
+            }
+        }
+    }
+    AppFolderHelper::instance()->forceSync();
+}
+
 bool AllAppDataProvider::appDataSort(const DataEntity &a, const DataEntity &b)
 {
     if ((a.top() != 0) && (b.top() != 0)) {
@@ -184,13 +201,15 @@ bool AllAppDataProvider::appDataSort(const DataEntity &a, const DataEntity &b)
 
 void AllAppDataProvider::setRecentState(DataEntity &app)
 {
-    if (app.launched() == 0) {
-        QDateTime installTime = QDateTime::fromString(app.insertTime(), "yyyy-MM-dd hh:mm:ss");
-        if (installTime.isValid()) {
-            int appTime = installTime.secsTo(QDateTime::currentDateTime());
-            if ((appTime >= 0 ) && (appTime <= 3600*48)) {
-                app.setRecentInstall(true);
-                return;
+    if (!UserConfig::instance()->isPreInstalledApps(app.id())) {
+        if (app.launched() == 0) {
+            QDateTime installTime = QDateTime::fromString(app.insertTime(), "yyyy-MM-dd hh:mm:ss");
+            if (installTime.isValid()) {
+                int appTime = installTime.secsTo(QDateTime::currentDateTime());
+                if ((appTime >= 0 ) && (appTime <= 3600*48)) {
+                    app.setRecentInstall(true);
+                    return;
+                }
             }
         }
     }
@@ -234,6 +253,7 @@ void AllAppDataProvider::onAppDeleted(QStringList idList)
 {
     removeApps(idList);
     reloadFolderData();
+    updateFolderData(idList);
     sendData();
 }
 
diff --git a/src/appdata/plugin/all-app-data-provider.h b/src/appdata/plugin/all-app-data-provider.h
index 90ef01a..083d174 100644
--- a/src/appdata/plugin/all-app-data-provider.h
+++ b/src/appdata/plugin/all-app-data-provider.h
@@ -53,6 +53,7 @@ private:
     void reloadFolderData();
     void mergeData(QVector<DataEntity> &data);
     void updateData(const QList<DataEntity>& apps);
+    void updateFolderData(QStringList& idList);
     static bool appDataSort(const DataEntity &a, const DataEntity &b);
     static void setRecentState(DataEntity &app);
     static bool letterSort(const QString &a, const QString &b);
diff --git a/src/appdata/plugin/app-category-plugin.cpp b/src/appdata/plugin/app-category-plugin.cpp
index 8228e42..62c4183 100644
--- a/src/appdata/plugin/app-category-plugin.cpp
+++ b/src/appdata/plugin/app-category-plugin.cpp
@@ -84,7 +84,7 @@ QString AppCategoryPlugin::icon()
 
 QString AppCategoryPlugin::title()
 {
-    return "Category";
+    return tr("Category");
 }
 
 PluginGroup::Group AppCategoryPlugin::group()
diff --git a/src/menu/menu-manager.cpp b/src/menu/menu-manager.cpp
index ebc0737..e3fa060 100644
--- a/src/menu/menu-manager.cpp
+++ b/src/menu/menu-manager.cpp
@@ -19,6 +19,7 @@
 #include "menu-manager.h"
 #include "app-manager.h"
 #include "app-data-manager.h"
+#include "settings.h"
 
 #include <QMenu>
 #include <QCursor>
@@ -49,18 +50,11 @@ private:
     void addToPanelAction(QObject *parent, const QString &appId, QList<QAction *> &list);
     void addToDesktopAction(QObject *parent, const QString &appId, QList<QAction *> &list);
     void addUninstall(QObject *parent, const QString &appId, QList<QAction *> &list);
-private:
-    QStringList m_systemApps;
 };
 
 AppMenuProvider::AppMenuProvider()
 {
-    if (QFile::exists(UKUI_MENU_GLOBAL_CONFIG_FILE)) {
-        QSettings settings(UKUI_MENU_GLOBAL_CONFIG_FILE, QSettings::IniFormat);
-        settings.beginGroup("System Apps");
-        m_systemApps.append(settings.allKeys());
-        settings.endGroup();
-    }
+
 }
 
 bool AppMenuProvider::isSupport(const MenuProvider::RequestType &type)
@@ -180,9 +174,7 @@ void AppMenuProvider::addToDesktopAction(QObject *parent, const QString &appId,
 
 void AppMenuProvider::addUninstall(QObject *parent, const QString &appId, QList<QAction *> &list)
 {
-    bool isSystemApp = std::any_of(m_systemApps.constBegin(), m_systemApps.constEnd(), [&appId](const QString &appName) {
-        return appId.contains(appName);
-    });
+    bool isSystemApp = GlobalSetting::instance()->isSystemApp(appId);
     if (!isSystemApp) {
         list << new QAction(QObject::tr("Uninstall"), parent); //QIcon::fromTheme("edit-delete-symbolic")
         QObject::connect(list.last(), &QAction::triggered, parent, [appId] {
diff --git a/src/settings/settings.cpp b/src/settings/settings.cpp
index 5290be4..9d08987 100644
--- a/src/settings/settings.cpp
+++ b/src/settings/settings.cpp
@@ -30,6 +30,7 @@
 #define UKUI_STYLE_SCHEMA               "org.ukui.style"
 #define UKUI_STYLE_NAME_KEY             "styleName"
 #define UKUI_STYLE_THEME_COLOR_KEY      "themeColor"
+#define UKUI_STYLE_SYSTEM_FONT_SIZE     "systemFontSize"
 
 namespace UkuiMenu {
 
@@ -48,12 +49,14 @@ GlobalSetting *GlobalSetting::instance()
 GlobalSetting::GlobalSetting(QObject *parent) : QObject(parent)
 {
     initStyleSetting();
+    initGlobalSettings();
 }
 
 void GlobalSetting::initStyleSetting()
 {
     m_cache.insert(StyleName, UKUI_STYLE_VALUE_LIGHT);
     m_cache.insert(ThemeColor, UKUI_STYLE_THEME_COLOR_KEY);
+    m_cache.insert(SystemFontSize, UKUI_STYLE_SYSTEM_FONT_SIZE);
     m_cache.insert(Transparency, 1);
     m_cache.insert(EffectEnabled, false);
 
@@ -67,7 +70,9 @@ void GlobalSetting::initStyleSetting()
         if (keys.contains(UKUI_STYLE_THEME_COLOR_KEY)) {
             m_cache.insert(ThemeColor,settings->get(UKUI_STYLE_THEME_COLOR_KEY));
         }
-
+        if (keys.contains(UKUI_STYLE_SYSTEM_FONT_SIZE)) {
+            m_cache.insert(SystemFontSize,settings->get(UKUI_STYLE_SYSTEM_FONT_SIZE));
+        }
         connect(settings, &QGSettings::changed, this, [this, settings] (const QString &key) {
             if (key == UKUI_STYLE_NAME_KEY) {
                 updateData(StyleName, settings->get(key));
@@ -75,6 +80,9 @@ void GlobalSetting::initStyleSetting()
             } else if (key == UKUI_STYLE_THEME_COLOR_KEY) {
                 updateData(ThemeColor, settings->get(key));
                 Q_EMIT styleChanged(ThemeColor);
+            } else if (key == UKUI_STYLE_SYSTEM_FONT_SIZE) {
+                updateData(SystemFontSize, settings->get(key));
+                Q_EMIT styleChanged(SystemFontSize);
             }
         });
     }
@@ -115,6 +123,47 @@ void GlobalSetting::updateData(const GlobalSetting::Key &key, const QVariant &va
     m_cache.insert(key, value);
 }
 
+bool GlobalSetting::isSystemApp(const QString &appid) const
+{
+    return std::any_of(m_systemApps.constBegin(), m_systemApps.constEnd(), [&appid](const QString &appName) {
+        return appid.contains(appName);
+    });
+}
+
+QStringList GlobalSetting::systemApps() const
+{
+    return m_systemApps;
+}
+
+bool GlobalSetting::isDefaultFavoriteApp(const QString &appid) const
+{
+    return std::any_of(m_defaultFavoriteApps.constBegin(), m_defaultFavoriteApps.constEnd(), [&appid](const QString &id) {
+        return appid == id;
+    });
+}
+
+QStringList GlobalSetting::defaultFavoriteApps() const
+{
+    return m_defaultFavoriteApps;
+}
+
+void GlobalSetting::initGlobalSettings()
+{
+    if (QFile::exists(UKUI_MENU_GLOBAL_CONFIG_FILE)) {
+        QSettings settings(UKUI_MENU_GLOBAL_CONFIG_FILE, QSettings::IniFormat);
+        settings.beginGroup("System Apps");
+        m_systemApps.append(settings.allKeys());
+        settings.endGroup();
+
+        //=
+        settings.beginGroup("Default Favorite Apps");
+        for (const auto &key : settings.allKeys()) {
+            m_defaultFavoriteApps.append(settings.value(key).toString());
+        }
+        settings.endGroup();
+    }
+}
+
 MenuSetting *MenuSetting::instance()
 {
     static MenuSetting setting(nullptr);
diff --git a/src/settings/settings.h b/src/settings/settings.h
index 30994f2..5bf4cc3 100644
--- a/src/settings/settings.h
+++ b/src/settings/settings.h
@@ -53,7 +53,8 @@ public:
         StyleName,
         ThemeColor,
         Transparency,
-        EffectEnabled
+        EffectEnabled,
+        SystemFontSize
     };
     Q_ENUM(Key)
 
@@ -64,17 +65,26 @@ public:
 
     QVariant get(const GlobalSetting::Key& key);
 
+    bool isSystemApp(const QString &appid) const;
+    QStringList systemApps() const;
+
+    bool isDefaultFavoriteApp(const QString &appid) const;
+    QStringList defaultFavoriteApps() const;
+
 Q_SIGNALS:
     void styleChanged(const GlobalSetting::Key& key);
 
 private:
     explicit GlobalSetting(QObject *parent = nullptr);
     void initStyleSetting();
+    void initGlobalSettings();
     void updateData(const GlobalSetting::Key& key, const QVariant &value);
 
 private:
     QMutex mutex;
     QMap<GlobalSetting::Key, QVariant> m_cache;
+    QStringList m_systemApps;
+    QStringList m_defaultFavoriteApps;
 };
 
 class MenuSetting : public QObject
diff --git a/src/settings/user-config.cpp b/src/settings/user-config.cpp
new file mode 100644
index 0000000..de211a9
--- /dev/null
+++ b/src/settings/user-config.cpp
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "user-config.h"
+
+#include <QDir>
+#include <QFile>
+#include <QDebug>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QJsonDocument>
+#include <QMutexLocker>
+
+#define PRE_INSTALLED_APPS_KEY "PreInstalledApps"
+
+namespace UkuiMenu {
+
+const QString UserConfig::configFilePath = QDir::homePath() + "/.config/ukui-menu/";
+const QString UserConfig::configFileName = "config.json";
+
+UserConfig *UserConfig::instance()
+{
+    static UserConfig userConfig;
+    return &userConfig;
+}
+
+UserConfig::UserConfig(QObject *parent) : QObject(parent)
+{
+    init();
+}
+
+bool UserConfig::isFirstStartUp() const
+{
+    return m_isFirstStartUp;
+}
+
+void UserConfig::init()
+{
+    QFile configFile(configFilePath + configFileName);
+    if ((m_isFirstStartUp = !configFile.exists())) {
+        if (!QDir(configFilePath).exists() && !QDir().mkdir(configFilePath)) {
+            qWarning() << "Could not create the user profile directory";
+            return;
+        }
+
+        initConfigFile();
+        return;
+    }
+
+    // read
+    readConfigFile();
+}
+
+void UserConfig::initConfigFile()
+{
+    QFile configFile(configFilePath + configFileName);
+    configFile.open(QFile::WriteOnly);
+    configFile.close();
+
+    // 已安装应用
+    QStringList defaultPaths;
+    defaultPaths << "/usr/share/applications/";
+    defaultPaths << QDir::homePath() + "/.local/share/applications/";
+
+    for (const auto &path : defaultPaths) {
+        QDir dir(path);
+        QStringList desktopFiles = dir.entryList(QStringList() << "*.desktop", QDir::Files);
+        for (const auto &desktopFile : desktopFiles) {
+            m_preInstalledApps.insert(path + desktopFile);
+        }
+    }
+
+    sync();
+}
+
+void UserConfig::sync()
+{
+    writeConfigFile();
+}
+
+QSet<QString> UserConfig::preInstalledApps() const
+{
+    return m_preInstalledApps;
+}
+
+void UserConfig::addPreInstalledApp(const QString &appid)
+{
+    QMutexLocker mutexLocker(&m_mutex);
+    m_preInstalledApps.insert(appid);
+}
+
+bool UserConfig::isPreInstalledApps(const QString &appid) const
+{
+    return m_preInstalledApps.contains(appid);
+}
+
+void UserConfig::removePreInstalledApp(const QString &appid)
+{
+    QMutexLocker mutexLocker(&m_mutex);
+    m_preInstalledApps.remove(appid);
+}
+
+void UserConfig::readConfigFile()
+{
+    {
+        QMutexLocker locker(&m_mutex);
+        m_preInstalledApps.clear();
+    }
+
+    QFile file(configFilePath + configFileName);
+    if (!file.open(QFile::ReadOnly)) {
+        return;
+    }
+
+    QByteArray byteArray = file.readAll();
+    file.close();
+
+    QJsonDocument jsonDocument(QJsonDocument::fromJson(byteArray));
+    if (jsonDocument.isNull() || jsonDocument.isEmpty() || !jsonDocument.isArray()) {
+        qWarning() << "UserConfig: Incorrect configuration files are ignored.";
+        return;
+    }
+
+    QJsonArray jsonArray = jsonDocument.array();
+    for (const auto &value : jsonArray) {
+        QJsonObject object = value.toObject();
+        // 预装app
+        if (object.contains(PRE_INSTALLED_APPS_KEY)) {
+            QJsonArray apps = object.value(QLatin1String(PRE_INSTALLED_APPS_KEY)).toArray();
+            for (const auto &app : apps) {
+                m_preInstalledApps.insert(app.toString());
+            }
+        }
+    }
+}
+
+void UserConfig::writeConfigFile()
+{
+    QFile file(configFilePath + configFileName);
+    if (!file.open(QFile::WriteOnly)) {
+        return;
+    }
+
+    QJsonDocument jsonDocument;
+    QJsonArray configArray;
+
+    {
+        // preInstalledApps
+        QMutexLocker locker(&m_mutex);
+        QJsonObject preInstalledAppsObject;
+
+        QJsonArray apps;
+        for (const auto &appid : m_preInstalledApps) {
+            apps.append(appid);
+        }
+
+        preInstalledAppsObject.insert(PRE_INSTALLED_APPS_KEY, apps);
+        configArray.append(preInstalledAppsObject);
+    }
+
+    jsonDocument.setArray(configArray);
+
+    if (file.write(jsonDocument.toJson()) == -1) {
+        qWarning() << "Error saving configuration file.";
+    }
+    file.flush();
+    file.close();
+}
+
+} // UkuiMenu
diff --git a/src/settings/user-config.h b/src/settings/user-config.h
new file mode 100644
index 0000000..1d0a7ca
--- /dev/null
+++ b/src/settings/user-config.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef UKUI_MENU_USER_CONFIG_H
+#define UKUI_MENU_USER_CONFIG_H
+
+#include <QSet>
+#include <QVector>
+#include <QObject>
+#include <QMutex>
+
+namespace UkuiMenu {
+
+class UserConfig : public QObject
+{
+    Q_OBJECT
+public:
+    static const QString configFilePath;
+    static const QString configFileName;
+
+    static UserConfig *instance();
+
+    bool isFirstStartUp() const;
+
+    QSet<QString> preInstalledApps() const;
+    void addPreInstalledApp(const QString &appid);
+    void removePreInstalledApp(const QString &appid);
+    bool isPreInstalledApps(const QString &appid) const;
+
+    void sync();
+
+private:
+    explicit UserConfig(QObject *parent=nullptr);
+
+    void init();
+    void initConfigFile();
+    void readConfigFile();
+    void writeConfigFile();
+
+private:
+    bool m_isFirstStartUp {false};
+    QMutex m_mutex;
+
+    QSet<QString> m_preInstalledApps;
+};
+
+} // UkuiMenu
+
+#endif //UKUI_MENU_USER_CONFIG_H
diff --git a/src/uiconfig/theme-palette.cpp b/src/uiconfig/theme-palette.cpp
index e436ec8..05bb1a9 100644
--- a/src/uiconfig/theme-palette.cpp
+++ b/src/uiconfig/theme-palette.cpp
@@ -188,7 +188,9 @@ void ThemePalette::initStyleSetting()
 {
     GlobalSetting *setting = GlobalSetting::instance();
     m_transparency = setting->get(GlobalSetting::Transparency).toReal();
+    m_fontSize = setting->get(GlobalSetting::SystemFontSize).toReal();
     connect(setting, &GlobalSetting::styleChanged, this, &ThemePalette::styleChangedSlot);
+    connect(setting, &GlobalSetting::styleChanged, this, &ThemePalette::systemFontSizeChangedSlot);
 }
 
 void ThemePalette::styleChangedSlot(const GlobalSetting::Key& key)
@@ -199,3 +201,17 @@ void ThemePalette::styleChangedSlot(const GlobalSetting::Key& key)
 
     Q_EMIT styleColorChanged();
 }
+
+void ThemePalette::systemFontSizeChangedSlot(const GlobalSetting::Key &key)
+{
+    if (key & GlobalSetting::SystemFontSize) {
+        m_fontSize = GlobalSetting::instance()->get(GlobalSetting::SystemFontSize).toReal();
+    }
+
+    Q_EMIT systemFontSizeChanged();
+}
+
+qreal ThemePalette::systemFontSize() const
+{
+    return m_fontSize;
+}
diff --git a/src/uiconfig/theme-palette.h b/src/uiconfig/theme-palette.h
index d26c7d0..a558546 100644
--- a/src/uiconfig/theme-palette.h
+++ b/src/uiconfig/theme-palette.h
@@ -92,11 +92,15 @@ public:
     Q_INVOKABLE QColor highlightedText(Palette::ColorGroup colorGroup = Palette::Active) const;
     Q_INVOKABLE QColor separator(Palette::ColorGroup colorGroup = Palette::Active) const;
 
+    Q_INVOKABLE qreal systemFontSize() const;
+
 Q_SIGNALS:
     void styleColorChanged();
+    void systemFontSizeChanged();
 
 private Q_SLOTS:
     void styleChangedSlot(const GlobalSetting::Key& key);
+    void systemFontSizeChangedSlot(const GlobalSetting::Key& key);
 
 private:
     explicit ThemePalette(QObject *parent = nullptr);
@@ -105,6 +109,7 @@ private:
 
 private:
     qreal m_transparency = 1.0;
+    qreal m_fontSize = 12;
 };
 
 }
diff --git a/src/utils/app-manager.cpp b/src/utils/app-manager.cpp
index 72502fc..abef7ff 100644
--- a/src/utils/app-manager.cpp
+++ b/src/utils/app-manager.cpp
@@ -50,6 +50,8 @@ AppManager::AppManager(QObject *parent) : QObject(parent)
 bool AppManager::launchApp(const QString &desktopFilePath)
 {
     Q_EMIT request(UkuiMenuApplication::Hide);
+    AppDataManager::instance()->appLaunch(desktopFilePath);
+
     if (launchAppWithDBus(desktopFilePath)) {
         return true;
     }
@@ -78,11 +80,6 @@ bool AppManager::launchBinaryApp(const QString &app, const QString &args)
     return QProcess::startDetached(cmd);
 }
 
-void AppManager::appLaunched(const QString &desktopFilePath)
-{
-    AppDataManager::instance()->appLaunch(desktopFilePath);
-}
-
 bool AppManager::launchAppWithDBus(const QString &app)
 {
     if (!m_appManagerDbusInterface) {
diff --git a/src/utils/app-manager.h b/src/utils/app-manager.h
index 7a26d85..028ff55 100644
--- a/src/utils/app-manager.h
+++ b/src/utils/app-manager.h
@@ -35,7 +35,6 @@ public:
 
     Q_INVOKABLE bool launchApp(const QString &desktopFilePath);
     Q_INVOKABLE bool launchBinaryApp(const QString &app, const QString &args = QString());
-    Q_INVOKABLE void appLaunched(const QString &desktopFilePath);
 
 private:
     explicit AppManager(QObject *parent = nullptr);
diff --git a/src/utils/app-page-header-utils.cpp b/src/utils/app-page-header-utils.cpp
index 4ee6940..0a6d86d 100644
--- a/src/utils/app-page-header-utils.cpp
+++ b/src/utils/app-page-header-utils.cpp
@@ -196,24 +196,42 @@ AppPageHeaderUtils::AppPageHeaderUtils(QObject *parent) : QObject(parent)
 
 void AppPageHeaderUtils::onPluginChanged(const QString &id, PluginGroup::Group group)
 {
-    m_models.value(group)->updateCurrentPId(id);
+    ProviderModel *model = m_models.value(group);
+    if (model) {
+        model->updateCurrentPId(id);
+        Q_EMIT pluginChanged(id);
+    }
 }
 
-ProviderModel *AppPageHeaderUtils::model(PluginGroup::Group group)
+ProviderModel *AppPageHeaderUtils::model(PluginGroup::Group group) const
 {
     return m_models.value(group);
 }
 
-void AppPageHeaderUtils::activateProvider(const QString &name)
+void AppPageHeaderUtils::activateProvider(const QString &name) const
 {
     DataProviderManager::instance()->activateProvider(name);
 }
 
-void AppPageHeaderUtils::startSearch(QString key)
+void AppPageHeaderUtils::startSearch(QString key) const
 {
     DataProviderManager::instance()->forceUpdate(key);
 }
 
+QString AppPageHeaderUtils::getPluginTitle(QString id) const
+{
+    if (id.isEmpty()) {
+        id = DataProviderManager::instance()->activatedProvider();
+    }
+
+    return DataProviderManager::instance()->providerInfo(id).title;
+}
+
+QString AppPageHeaderUtils::currentPluginId() const
+{
+    return DataProviderManager::instance()->activatedProvider();
+}
+
 } // UkuiMenu
 
 #include "app-page-header-utils.moc"
diff --git a/src/utils/app-page-header-utils.h b/src/utils/app-page-header-utils.h
index 1e51cb8..f6c87af 100644
--- a/src/utils/app-page-header-utils.h
+++ b/src/utils/app-page-header-utils.h
@@ -35,11 +35,16 @@ public:
     explicit AppPageHeaderUtils(QObject *parent = nullptr);
 
     // 激活某插件
-    Q_INVOKABLE void activateProvider(const QString &name);
+    Q_INVOKABLE void activateProvider(const QString &name) const;
     // 获取不同的model
-    Q_INVOKABLE ProviderModel *model(PluginGroup::Group group);
+    Q_INVOKABLE ProviderModel *model(PluginGroup::Group group) const;
 
-    Q_INVOKABLE void startSearch(QString key);
+    Q_INVOKABLE void startSearch(QString key) const;
+    Q_INVOKABLE QString getPluginTitle(QString id) const;
+    Q_INVOKABLE QString currentPluginId() const;
+
+Q_SIGNALS:
+    void pluginChanged(const QString &id);
 
 private Q_SLOTS:
     void onPluginChanged(const QString &id, PluginGroup::Group group);
diff --git a/translations/ukui-menu_bo_CN.ts b/translations/ukui-menu_bo_CN.ts
index 67f25f2..aa0dac7 100644
--- a/translations/ukui-menu_bo_CN.ts
+++ b/translations/ukui-menu_bo_CN.ts
@@ -88,6 +88,10 @@
         <source>All</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>All applications</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>UkuiMenu::AppCategoryPlugin</name>
diff --git a/translations/ukui-menu_zh_CN.ts b/translations/ukui-menu_zh_CN.ts
index 6bf9f0b..e13df9c 100644
--- a/translations/ukui-menu_zh_CN.ts
+++ b/translations/ukui-menu_zh_CN.ts
@@ -96,11 +96,17 @@
         <source>All</source>
         <translation>所有应用</translation>
     </message>
+    <message>
+        <source>All applications</source>
+        <translatorcomment>所有应用</translatorcomment>
+        <translation>所有应用</translation>
+    </message>
 </context>
 <context>
     <name>UkuiMenu::AppCategoryPlugin</name>
     <message>
         <source>Category</source>
+        <translatorcomment>功能排序</translatorcomment>
         <translation>功能排序</translation>
     </message>
     <message>