diff --git a/frame/controller/dockitemmanager.cpp b/frame/controller/dockitemmanager.cpp
index cb3d38ce2..888af3243 100644
--- a/frame/controller/dockitemmanager.cpp
+++ b/frame/controller/dockitemmanager.cpp
@@ -24,61 +24,15 @@
 #include "launcheritem.h"
 #include "pluginsitem.h"
 #include "traypluginitem.h"
-#include "qgsettingsinterfaceimpl.h"
+#include "utils.h"
 
 #include <QDebug>
 #include <QGSettings>
 
 DockItemManager *DockItemManager::INSTANCE = nullptr;
-
-static QGSettingsInterface *GSettingsByApp(QGSettingsInterface::Type type)
-{
-    switch (type) {
-    case QGSettingsInterface::Type::ImplType:
-    {
-        static QGSettingsInterfaceImpl settings("com.deepin.dde.dock.module.app");
-        return &settings;
-    }
-    default:
-    {
-        qWarning("Unless you are doing unit testing, you should't see this message");
-        return nullptr;
-    }
-    }
-}
-
-static QGSettingsInterface *GSettingsByActiveApp(QGSettingsInterface::Type type)
-{
-    switch (type) {
-    case QGSettingsInterface::Type::ImplType:
-    {
-        static QGSettingsInterfaceImpl settings("com.deepin.dde.dock.module.activeapp");
-        return &settings;
-    }
-    default:
-    {
-        qWarning("Unless you are doing unit testing, you should't see this message");
-        return nullptr;
-    }
-    }
-}
-
-static QGSettingsInterface *GSettingsByDockApp(QGSettingsInterface::Type type)
-{
-    switch (type) {
-    case QGSettingsInterface::Type::ImplType:
-    {
-        static QGSettingsInterfaceImpl settings("com.deepin.dde.dock.module.dockapp");
-        return &settings;
-    }
-    default:
-    {
-        qWarning("Unless you are doing unit testing, you should't see this message");
-        return nullptr;
-    }
-    }
-}
-
+const QGSettings *DockItemManager::m_appSettings = Utils::ModuleSettingsPtr("app");
+const QGSettings *DockItemManager::m_activeSettings = Utils::ModuleSettingsPtr("activeapp");
+const QGSettings *DockItemManager::m_dockedSettings = Utils::ModuleSettingsPtr("dockapp");
 
 DockItemManager::DockItemManager(QObject *parent)
     : QObject(parent)
@@ -91,10 +45,7 @@ DockItemManager::DockItemManager(QObject *parent)
 
     // 应用区域
     for (auto entry : m_appInter->entries()) {
-        AppItem *it = new AppItem(GSettingsByApp(QGSettingsInterface::ImplType)
-                                  , GSettingsByActiveApp(QGSettingsInterface::ImplType)
-                                  , GSettingsByDockApp(QGSettingsInterface::ImplType)
-                                  , entry);
+        AppItem *it = new AppItem(m_appSettings, m_activeSettings, m_dockedSettings, entry);
         manageItem(it);
 
         connect(it, &AppItem::requestActivateWindow, m_appInter, &DBusDock::ActivateWindow, Qt::QueuedConnection);
@@ -149,14 +100,8 @@ bool DockItemManager::appIsOnDock(const QString &appDesktop) const
 
 void DockItemManager::startLoadPlugins() const
 {
-    if (!QGSettings::isSchemaInstalled("com.deepin.dde.dock")) {
-        qWarning("com.deepin.dde.dock is not installed");
-        return;
-    }
-
-    QGSettings gsetting("com.deepin.dde.dock", "/com/deepin/dde/dock/");
-
-    QTimer::singleShot(gsetting.get("delay-plugins-time").toUInt(), m_pluginsInter, &DockPluginsController::startLoader);
+    int delay = Utils::SettingValue("com.deepin.dde.dock", "/com/deepin/dde/dock/", "delay-plugins-time", 0).toInt();
+    QTimer::singleShot(delay, m_pluginsInter, &DockPluginsController::startLoader);
 }
 
 void DockItemManager::refershItemsIcon()
@@ -243,10 +188,7 @@ void DockItemManager::appItemAdded(const QDBusObjectPath &path, const int index)
                 ++insertIndex;
     }
 
-    AppItem *item = new AppItem(GSettingsByApp(QGSettingsInterface::ImplType)
-                                , GSettingsByActiveApp(QGSettingsInterface::ImplType)
-                                , GSettingsByDockApp(QGSettingsInterface::ImplType)
-                                , path);
+    AppItem *item = new AppItem(m_appSettings, m_activeSettings, m_dockedSettings, path);
 
     if (m_appIDist.contains(item->appId())) {
         delete item;
diff --git a/frame/controller/dockitemmanager.h b/frame/controller/dockitemmanager.h
index 79f89d316..2f21e3dfc 100644
--- a/frame/controller/dockitemmanager.h
+++ b/frame/controller/dockitemmanager.h
@@ -85,6 +85,10 @@ private:
     QList<QString> m_appIDist;
 
     bool m_loadFinished; // 记录所有插件是否加载完成
+
+    static const QGSettings *m_appSettings;
+    static const QGSettings *m_activeSettings;
+    static const QGSettings *m_dockedSettings;
 };
 
 #endif // DOCKITEMMANAGER_H
diff --git a/frame/item/appitem.cpp b/frame/item/appitem.cpp
index 7a57d89a6..0d5a13f72 100644
--- a/frame/item/appitem.cpp
+++ b/frame/item/appitem.cpp
@@ -26,7 +26,6 @@
 #include "xcb_misc.h"
 #include "appswingeffectbuilder.h"
 #include "appspreviewprovider.h"
-#include "qgsettingsinterfaceimpl.h"
 
 #include <X11/X.h>
 #include <X11/Xlib.h>
@@ -40,17 +39,18 @@
 #include <QTimeLine>
 #include <QX11Info>
 #include <QGSettings>
+
 #include <DGuiApplicationHelper>
 
 #define APP_DRAG_THRESHOLD      20
 
 QPoint AppItem::MousePressPos;
 
-AppItem::AppItem(QGSettingsInterface *appSettings, QGSettingsInterface *activeAppSettings, QGSettingsInterface *dockedAppSettings, const QDBusObjectPath &entry, QWidget *parent)
+AppItem::AppItem(const QGSettings *appSettings, const QGSettings *activeAppSettings, const QGSettings *dockedAppSettings, const QDBusObjectPath &entry, QWidget *parent)
     : DockItem(parent)
-    , m_qgAppInterface(appSettings)
-    , m_qgActiveAppInterface(activeAppSettings)
-    , m_qgDockedAppInterface(dockedAppSettings)
+    , m_appSettings(appSettings)
+    , m_activeAppSettings(activeAppSettings)
+    , m_dockedAppSettings(dockedAppSettings)
     , m_appNameTips(new TipsWidget(this))
     , m_appPreviewTips(nullptr)
     , m_itemEntryInter(new DockEntryInter("com.deepin.dde.daemon.Dock", entry.path(), QDBusConnection::sessionBus(), this))
@@ -106,12 +106,12 @@ AppItem::AppItem(QGSettingsInterface *appSettings, QGSettingsInterface *activeAp
     updateWindowInfos(m_itemEntryInter->windowInfos());
     refreshIcon();
 
-    if (m_qgAppInterface && m_qgAppInterface->gsettings())
-        connect(m_qgAppInterface->gsettings(), &QGSettings::changed, this, &AppItem::onGSettingsChanged);
-    if (m_qgDockedAppInterface && m_qgDockedAppInterface->gsettings())
-        connect(m_qgDockedAppInterface->gsettings(), &QGSettings::changed, this, &AppItem::onGSettingsChanged);
-    if (m_qgActiveAppInterface && m_qgActiveAppInterface->gsettings())
-        connect(m_qgActiveAppInterface->gsettings(), &QGSettings::changed, this, &AppItem::onGSettingsChanged);
+    if (m_appSettings)
+        connect(m_appSettings, &QGSettings::changed, this, &AppItem::onGSettingsChanged);
+    if (m_dockedAppSettings)
+        connect(m_dockedAppSettings, &QGSettings::changed, this, &AppItem::onGSettingsChanged);
+    if (m_activeAppSettings)
+        connect(m_activeAppSettings, &QGSettings::changed, this, &AppItem::onGSettingsChanged);
 
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, &AppItem::onThemeTypeChanged);
 
@@ -340,7 +340,6 @@ void AppItem::mousePressEvent(QMouseEvent *e)
     if (checkGSettingsControl()) {
         return;
     }
-
     m_updateIconGeometryTimer->stop();
     hidePopup();
 
@@ -706,24 +705,24 @@ void AppItem::onGSettingsChanged(const QString &key)
         return;
     }
 
-    QGSettingsInterface *setting = m_itemEntryInter->isDocked()
-            ? m_qgDockedAppInterface
-            : m_qgActiveAppInterface;
+    const QGSettings *setting = m_itemEntryInter->isDocked()
+            ? m_dockedAppSettings
+            : m_activeAppSettings;
 
-    if (setting->keys().contains("enable")) {
-        const bool isEnable = m_qgAppInterface->keys().contains("enable") && m_qgAppInterface->get("enable").toBool();
+    if (setting && setting->keys().contains("enable")) {
+        const bool isEnable = !m_appSettings || m_appSettings->keys().contains("enable") && m_appSettings->get("enable").toBool();
         setVisible(isEnable && setting->get("enable").toBool());
     }
 }
 
 bool AppItem::checkGSettingsControl() const
 {
-    QGSettingsInterface *setting = m_itemEntryInter->isDocked()
-            ? m_qgDockedAppInterface
-            : m_qgActiveAppInterface;
+    const QGSettings *setting = m_itemEntryInter->isDocked()
+            ? m_dockedAppSettings
+            : m_activeAppSettings;
 
-    return (setting->keys().contains("control") && setting->get("control").toBool()) ||
-            (m_qgAppInterface->keys().contains("control") && m_qgAppInterface->get("control").toBool());
+    return (setting && setting->keys().contains("control") && setting->get("control").toBool()) ||
+            (m_appSettings && m_appSettings->keys().contains("control") && m_appSettings->get("control").toBool());
 }
 
 void AppItem::onThemeTypeChanged(DGuiApplicationHelper::ColorType themeType)
diff --git a/frame/item/appitem.h b/frame/item/appitem.h
index 6c4686d99..59a1e4bfa 100644
--- a/frame/item/appitem.h
+++ b/frame/item/appitem.h
@@ -28,7 +28,6 @@
 #include "appdrag.h"
 #include "dbusclientmanager.h"
 #include "../widgets/tipswidget.h"
-#include "qgsettingsinterface.h"
 
 #include <QGraphicsView>
 #include <QGraphicsItem>
@@ -38,13 +37,13 @@
 #include <com_deepin_dde_daemon_dock_entry.h>
 
 using DockEntryInter = com::deepin::dde::daemon::dock::Entry;
-
+class QGSettings;
 class AppItem : public DockItem
 {
     Q_OBJECT
 
 public:
-    explicit AppItem(QGSettingsInterface *appSettings, QGSettingsInterface *activeAppSettings, QGSettingsInterface *dockedAppSettings, const QDBusObjectPath &entry, QWidget *parent = nullptr);
+    explicit AppItem(const QGSettings *appSettings, const QGSettings *activeAppSettings, const QGSettings *dockedAppSettings, const QDBusObjectPath &entry, QWidget *parent = nullptr);
     ~AppItem() override;
 
     void checkEntry() override;
@@ -103,9 +102,10 @@ private slots:
     void onThemeTypeChanged(DGuiApplicationHelper::ColorType themeType);
 
 private:
-    QGSettingsInterface *m_qgAppInterface;
-    QGSettingsInterface *m_qgActiveAppInterface;
-    QGSettingsInterface *m_qgDockedAppInterface;
+    const QGSettings *m_appSettings;
+    const QGSettings *m_activeAppSettings;
+    const QGSettings *m_dockedAppSettings;
+
     TipsWidget *m_appNameTips;
     PreviewContainer *m_appPreviewTips;
     DockEntryInter *m_itemEntryInter;
diff --git a/frame/item/components/appdrag.cpp b/frame/item/components/appdrag.cpp
index f8f3e7733..e3581f415 100644
--- a/frame/item/components/appdrag.cpp
+++ b/frame/item/components/appdrag.cpp
@@ -20,11 +20,10 @@
  */
 
 #include "appdrag.h"
-#include "qgsettingsinterfaceimpl.h"
 
-AppDrag::AppDrag(QGSettingsInterface *interface, QObject *dragSource)
+AppDrag::AppDrag(QObject *dragSource)
     : QDrag(dragSource)
-    , m_appDragWidget(new AppDragWidget(interface))
+    , m_appDragWidget(new AppDragWidget)
 {
     // delete by itself
     m_appDragWidget->setVisible(false);
diff --git a/frame/item/components/appdrag.h b/frame/item/components/appdrag.h
index ddd63367d..d385755d3 100644
--- a/frame/item/components/appdrag.h
+++ b/frame/item/components/appdrag.h
@@ -30,7 +30,7 @@
 class AppDrag : public QDrag
 {
 public:
-    explicit AppDrag(QGSettingsInterface *interface, QObject *dragSource);
+    explicit AppDrag(QObject *dragSource);
     virtual ~AppDrag();
 
     void setPixmap(const QPixmap &);
diff --git a/frame/item/components/appdragwidget.cpp b/frame/item/components/appdragwidget.cpp
index 79f24eca1..7fc27bd2c 100644
--- a/frame/item/components/appdragwidget.cpp
+++ b/frame/item/components/appdragwidget.cpp
@@ -21,7 +21,7 @@
 
 #include "../appitem.h"
 #include "appdragwidget.h"
-#include "qgsettingsinterface.h"
+#include "utils.h"
 
 class AppGraphicsObject : public QGraphicsObject
 {
@@ -59,9 +59,8 @@ private:
     QPixmap m_appPixmap;
 };
 
-AppDragWidget::AppDragWidget(QGSettingsInterface *interface, QWidget *parent)
+AppDragWidget::AppDragWidget(QWidget *parent)
     : QGraphicsView(parent)
-    , m_qgInterface(interface)
     , m_object(new AppGraphicsObject)
     , m_scene(new QGraphicsScene(this))
     , m_followMouseTimer(new QTimer(this))
@@ -72,7 +71,7 @@ AppDragWidget::AppDragWidget(QGSettingsInterface *interface, QWidget *parent)
     , m_goBackAnim(new QPropertyAnimation(this, "pos", this))
     , m_removeTips(new TipsWidget(this))
     , m_popupWindow(nullptr)
-    , m_distanceMultiple(interface->get("distance-multiple").toDouble())
+    , m_distanceMultiple(Utils::SettingValue("com.deepin.dde.dock.distancemultiple", "/com/deepin/dde/dock/distancemultiple/", "distance-multiple", 1.5).toDouble())
 {
     m_removeTips->setText(tr("Remove"));
     m_removeTips->setObjectName("AppRemoveTips");
@@ -123,9 +122,6 @@ AppDragWidget::~AppDragWidget()
         delete m_popupWindow;
         m_popupWindow=nullptr;
     }
-
-    delete m_qgInterface;
-    m_qgInterface = nullptr;
 }
 
 void AppDragWidget::mouseMoveEvent(QMouseEvent *event)
diff --git a/frame/item/components/appdragwidget.h b/frame/item/components/appdragwidget.h
index c2df155a8..d357f2106 100644
--- a/frame/item/components/appdragwidget.h
+++ b/frame/item/components/appdragwidget.h
@@ -37,13 +37,12 @@
 #include "../widgets/tipswidget.h"
 #include "dockpopupwindow.h"
 
-class QGSettingsInterface;
 class AppGraphicsObject;
 class AppDragWidget : public QGraphicsView
 {
     Q_OBJECT
 public:
-    explicit AppDragWidget(QGSettingsInterface *interface, QWidget *parent = Q_NULLPTR);
+    explicit AppDragWidget(QWidget *parent = Q_NULLPTR);
     virtual ~AppDragWidget() override;
 
     void setAppPixmap(const QPixmap &pix);
@@ -75,7 +74,6 @@ private:
     bool isRemoveItem();
 
 private:
-    QGSettingsInterface *m_qgInterface;
     AppGraphicsObject *m_object;
     QGraphicsScene *m_scene;
     QTimer *m_followMouseTimer;
diff --git a/frame/item/launcheritem.cpp b/frame/item/launcheritem.cpp
index 5083c0d2a..cbecb645e 100644
--- a/frame/item/launcheritem.cpp
+++ b/frame/item/launcheritem.cpp
@@ -36,7 +36,7 @@ LauncherItem::LauncherItem(QWidget *parent)
     : DockItem(parent)
     , m_launcherInter(new LauncherInter("com.deepin.dde.Launcher", "/com/deepin/dde/Launcher", QDBusConnection::sessionBus(), this))
     , m_tips(new TipsWidget(this))
-    , m_gsettings(Utils::SettingsPtr("launcher", this))
+    , m_gsettings(Utils::ModuleSettingsPtr("launcher", QByteArray(), this))
 {
     m_launcherInter->setSync(true, false);
 
diff --git a/frame/item/pluginsitem.cpp b/frame/item/pluginsitem.cpp
index 844df2313..429256eac 100644
--- a/frame/item/pluginsitem.cpp
+++ b/frame/item/pluginsitem.cpp
@@ -44,7 +44,7 @@ PluginsItem::PluginsItem(PluginsItemInterface *const pluginInter, const QString
     , m_pluginApi(plginApi)
     , m_itemKey(itemKey)
     , m_dragging(false)
-    , m_gsettings(nullptr)
+    , m_gsettings(Utils::ModuleSettingsPtr(pluginInter->pluginName()))
 {
     qDebug() << "load plugins item: " << pluginInter->pluginName() << itemKey << m_centralWidget;
 
@@ -62,17 +62,8 @@ PluginsItem::PluginsItem(PluginsItemInterface *const pluginInter, const QString
     setAccessibleName(pluginInter->pluginName());
     setAttribute(Qt::WA_TranslucentBackground);
 
-    const QByteArray &schema{
-        QString("com.deepin.dde.dock.module.%1").arg(pluginInter->pluginName()).toUtf8()
-    };
-    if (QGSettings::isSchemaInstalled(schema)) {
-        m_gsettings = new QGSettings(schema);
-        m_gsettings->setParent(this);
-        connect(m_gsettings, &QGSettings::changed, this,
-                &PluginsItem::onGSettingsChanged);
-    } else {
-        m_gsettings = nullptr;
-    }
+    if (m_gsettings)
+        connect(m_gsettings, &QGSettings::changed, this, &PluginsItem::onGSettingsChanged);
 }
 
 PluginsItem::~PluginsItem()
@@ -132,11 +123,11 @@ void PluginsItem::refreshIcon()
 
 void PluginsItem::onGSettingsChanged(const QString &key)
 {
-    if (key != "enable" || !m_gsettings) {
+    if (key != "enable") {
         return;
     }
 
-    if (m_gsettings->keys().contains("enable")) {
+    if (m_gsettings && m_gsettings->keys().contains("enable")) {
         setVisible(m_gsettings->get("enable").toBool());
     }
 }
@@ -308,16 +299,13 @@ void PluginsItem::mouseClicked()
     }
 
     // request popup applet
-    QWidget *w = m_pluginInter->itemPopupApplet(m_itemKey);
-    if (w)
+    if (QWidget *w = m_pluginInter->itemPopupApplet(m_itemKey))
         showPopupApplet(w);
 }
 
 bool PluginsItem::checkGSettingsControl() const
 {
-    return m_gsettings ? m_gsettings->keys().contains("control") &&
-           m_gsettings->get("control").toBool()
-           : false;
+    return m_gsettings ? m_gsettings->keys().contains("control") && m_gsettings->get("control").toBool() : false;
 }
 
 void PluginsItem::resizeEvent(QResizeEvent *event)
diff --git a/frame/item/pluginsitem.h b/frame/item/pluginsitem.h
index ebfb1056a..2f2751091 100644
--- a/frame/item/pluginsitem.h
+++ b/frame/item/pluginsitem.h
@@ -53,6 +53,8 @@ public:
 
 public slots:
     void refreshIcon() override;
+
+private slots:
     void onGSettingsChanged(const QString &key);
 
 protected:
@@ -84,7 +86,7 @@ private:
     bool m_dragging;
 
     static QPoint MousePressPoint;
-    QGSettings *m_gsettings;
+    const QGSettings *m_gsettings;
 };
 
 #endif // PLUGINSITEM_H
diff --git a/frame/item/traypluginitem.cpp b/frame/item/traypluginitem.cpp
index 916f3341a..e7cc83a0d 100644
--- a/frame/item/traypluginitem.cpp
+++ b/frame/item/traypluginitem.cpp
@@ -20,9 +20,9 @@
  */
 
 #include "traypluginitem.h"
+#include "utils.h"
 
 #include <QEvent>
-#include <QGSettings>
 
 TrayPluginItem::TrayPluginItem(PluginsItemInterface * const pluginInter, const QString &itemKey, const QString &pluginApi, QWidget *parent)
     : PluginsItem(pluginInter, itemKey, pluginApi, parent)
@@ -54,11 +54,9 @@ bool TrayPluginItem::eventFilter(QObject *watched, QEvent *e)
     // 当接收到这个属性变化的事件后，重新计算和设置dock的大小
 
     if (watched == centralWidget()) {
-        if (e->type() == QEvent::MouseButtonPress ||
-                e->type() == QEvent::MouseButtonRelease) {
-            QGSettings settings("com.deepin.dde.dock.module.systemtray");
-            if (settings.keys().contains("control")
-                    && settings.get("control").toBool()) {
+        if (e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseButtonRelease) {
+            const QGSettings *settings = Utils::ModuleSettingsPtr("systemtray", QByteArray(), this);
+            if (settings && settings->keys().contains("control") && settings->get("control").toBool()) {
                 return true;
             }
         }
diff --git a/frame/main.cpp b/frame/main.cpp
index a258bc0a4..8b2703dd9 100644
--- a/frame/main.cpp
+++ b/frame/main.cpp
@@ -31,7 +31,6 @@
 #include <QDir>
 #include <QStandardPaths>
 #include <QDateTime>
-#include <QGSettings>
 #include <QDir>
 
 #include <DApplication>
diff --git a/frame/mockinterface/qgsettingsinterface.h b/frame/mockinterface/qgsettingsinterface.h
deleted file mode 100644
index 846c36345..000000000
--- a/frame/mockinterface/qgsettingsinterface.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
- *
- * Author:     fanpengcheng <fanpengcheng@uniontech.com>
- *
- * Maintainer: fanpengcheng <fanpengcheng@uniontech.com>
- *
- * 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
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#ifndef QGSETTINGSINTERFACE_H
-#define QGSETTINGSINTERFACE_H
-
-#include <QVariant>
-#include <QStringList>
-
-class QGSettings;
-class QGSettingsInterface
-{
-public:
-    enum Type {
-        ImplType,   // 持有真正的QGSettings指针
-        MockType    // Mock类
-    };
-
-    virtual ~QGSettingsInterface() {}
-
-    virtual Type type() = 0;
-    virtual QGSettings *gsettings() = 0;
-    virtual QVariant get(const QString &key) const = 0;
-    virtual void set(const QString &key, const QVariant &value) = 0;
-    virtual bool trySet(const QString &key, const QVariant &value) = 0;
-    virtual QStringList keys() const = 0;
-    virtual QVariantList choices(const QString &key) const = 0;
-    virtual void reset(const QString &key) = 0;
-    static bool isSchemaInstalled(const QByteArray &schema_id) {Q_UNUSED(schema_id); return false;}
-
-};
-#endif // QGSETTINGSINTERFACE_H
diff --git a/frame/mockinterface/qgsettingsinterfaceimpl.cpp b/frame/mockinterface/qgsettingsinterfaceimpl.cpp
deleted file mode 100644
index a0ec88c03..000000000
--- a/frame/mockinterface/qgsettingsinterfaceimpl.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
- *
- * Author:     fanpengcheng <fanpengcheng@uniontech.com>
- *
- * Maintainer: fanpengcheng <fanpengcheng@uniontech.com>
- *
- * 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
- * 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 <http://www.gnu.org/licenses/>.
- */
-#include <QGSettings>
-#include <QVariant>
-
-#include "qgsettingsinterfaceimpl.h"
-
-QGSettingsInterfaceImpl::QGSettingsInterfaceImpl(const QByteArray &schema_id, const QByteArray &path, QObject *parent)
-    : m_gsettings(new QGSettings(schema_id, path, parent))
-{
-
-}
-
-QGSettingsInterfaceImpl::~QGSettingsInterfaceImpl()
-{
-
-}
-
-QGSettingsInterface::Type QGSettingsInterfaceImpl::type()
-{
-     return Type::ImplType;
-}
-
-QGSettings *QGSettingsInterfaceImpl::gsettings()
-{
-    return m_gsettings;
-}
-
-QVariant QGSettingsInterfaceImpl::get(const QString &key) const
-{
-    return m_gsettings->get(key);
-}
-
-void QGSettingsInterfaceImpl::set(const QString &key, const QVariant &value)
-{
-    return m_gsettings->set(key, value);
-}
-
-bool QGSettingsInterfaceImpl::trySet(const QString &key, const QVariant &value)
-{
-    return m_gsettings->trySet(key, value);
-}
-
-QStringList QGSettingsInterfaceImpl::keys() const
-{
-    return m_gsettings->keys();
-}
-
-QVariantList QGSettingsInterfaceImpl::choices(const QString &key) const
-{
-    return m_gsettings->choices(key);
-}
-
-void QGSettingsInterfaceImpl::reset(const QString &key)
-{
-    return m_gsettings->reset(key);
-}
-
-bool QGSettingsInterfaceImpl::isSchemaInstalled(const QByteArray &schema_id)
-{
-    return QGSettings::isSchemaInstalled(schema_id);
-}
diff --git a/frame/mockinterface/qgsettingsinterfaceimpl.h b/frame/mockinterface/qgsettingsinterfaceimpl.h
deleted file mode 100644
index 75c0500da..000000000
--- a/frame/mockinterface/qgsettingsinterfaceimpl.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
- *
- * Author:     fanpengcheng <fanpengcheng@uniontech.com>
- *
- * Maintainer: fanpengcheng <fanpengcheng@uniontech.com>
- *
- * 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
- * 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 <http://www.gnu.org/licenses/>.
- */
-#ifndef QGSETTINGSINTERFACEIMPL_H
-#define QGSETTINGSINTERFACEIMPL_H
-#include <QObject>
-
-#include "qgsettingsinterface.h"
-
-class QGSettings;
-class QGSettingsInterfaceImpl : public QGSettingsInterface
-{
-public:
-    QGSettingsInterfaceImpl(const QByteArray &schema_id, const QByteArray &path = QByteArray(), QObject *parent = nullptr);
-    ~QGSettingsInterfaceImpl() override;
-
-    virtual Type type() override;
-    virtual QGSettings *gsettings() override;
-    virtual QVariant get(const QString &key) const override;
-    virtual void set(const QString &key, const QVariant &value) override;
-    virtual bool trySet(const QString &key, const QVariant &value) override;
-    virtual QStringList keys() const override;
-    virtual QVariantList choices(const QString &key) const override;
-    virtual void reset(const QString &key) override;
-    static bool isSchemaInstalled(const QByteArray &schema_id);
-
-private:
-    QGSettings *m_gsettings;
-};
-
-#endif // QGSETTINGSINTERFACEIMPL_H
diff --git a/frame/panel/mainpanelcontrol.cpp b/frame/panel/mainpanelcontrol.cpp
index 153238976..7b05f993f 100755
--- a/frame/panel/mainpanelcontrol.cpp
+++ b/frame/panel/mainpanelcontrol.cpp
@@ -28,7 +28,6 @@
 #include "traypluginitem.h"
 #include "dockitemmanager.h"
 #include "touchsignalmanager.h"
-#include "qgsettingsinterfaceimpl.h"
 #include "utils.h"
 
 #include <QDrag>
@@ -623,7 +622,7 @@ bool MainPanelControl::eventFilter(QObject *watched, QEvent *event)
         return false;
     }
 
-    static const QGSettings *g_settings = Utils::SettingsPtr("app");
+    static const QGSettings *g_settings = Utils::ModuleSettingsPtr("app");
     if (!g_settings || !g_settings->keys().contains("removeable") || g_settings->get("removeable").toBool())
         startDrag(item);
 
@@ -660,7 +659,7 @@ void MainPanelControl::startDrag(DockItem *dockItem)
 
     QDrag *drag = nullptr;
     if (item->itemType() == DockItem::App) {
-        AppDrag *appDrag = new AppDrag(new QGSettingsInterfaceImpl("com.deepin.dde.dock.distancemultiple", "/com/deepin/dde/dock/distancemultiple/"),item);
+        AppDrag *appDrag = new AppDrag(item);
 
         m_appDragWidget = appDrag->appDragWidget();
 
diff --git a/frame/util/abstractpluginscontroller.cpp b/frame/util/abstractpluginscontroller.cpp
index 294df9c92..36052bf48 100644
--- a/frame/util/abstractpluginscontroller.cpp
+++ b/frame/util/abstractpluginscontroller.cpp
@@ -21,12 +21,13 @@
 
 #include "abstractpluginscontroller.h"
 #include "pluginsiteminterface.h"
-#include "DNotifySender"
+#include "utils.h"
 
+#include <DNotifySender>
 #include <DSysInfo>
+
 #include <QDebug>
 #include <QDir>
-#include <QGSettings>
 
 static const QStringList CompatiblePluginApiList {
     "1.1.1",
@@ -160,11 +161,8 @@ void AbstractPluginsController::startLoader(PluginLoader *loader)
     });
     connect(loader, &PluginLoader::pluginFounded, this, &AbstractPluginsController::loadPlugin, Qt::QueuedConnection);
 
-
-    QGSettings gsetting("com.deepin.dde.dock", "/com/deepin/dde/dock/");
-
-    QTimer::singleShot(gsetting.get("delay-plugins-time").toUInt(),
-                       loader, [ = ] { loader->start(QThread::LowestPriority); });
+    int delay = Utils::SettingValue("com.deepin.dde.dock", "/com/deepin/dde/dock/", "delay-plugins-time", 0).toInt();
+    QTimer::singleShot(delay, loader, [ = ] { loader->start(QThread::LowestPriority); });
 }
 
 void AbstractPluginsController::displayModeChanged()
diff --git a/frame/util/menuworker.cpp b/frame/util/menuworker.cpp
index 5c0593a39..81e32e7eb 100644
--- a/frame/util/menuworker.cpp
+++ b/frame/util/menuworker.cpp
@@ -50,7 +50,7 @@ QMenu *MenuWorker::createMenu()
     settingsMenu->setTitle("Settings Menu");
 
     // 模式
-    const QGSettings *menuSettings = Utils::SettingsPtr("menu");
+    const QGSettings *menuSettings = Utils::ModuleSettingsPtr("menu");
     if (!menuSettings || !menuSettings->keys().contains("modeVisible") || menuSettings->get("modeVisible").toBool()) {
         const DisplayMode displayMode = static_cast<DisplayMode>(m_dockInter->displayMode());
 
@@ -168,7 +168,7 @@ QMenu *MenuWorker::createMenu()
             const QString &display = p->pluginDisplayName();
 
             // 模块和菜单均需要响应enable配置的变化
-            const QGSettings *setting = Utils::SettingsPtr(name);
+            const QGSettings *setting = Utils::ModuleSettingsPtr(name);
             if (setting && setting->keys().contains("enable") && !setting->get("enable").toBool()) {
                 continue;
             }
@@ -192,7 +192,7 @@ QMenu *MenuWorker::createMenu()
             connect(act, &QAction::triggered, this, [ p ]{p->pluginStateSwitched();});
 
             // check plugin hide menu.
-            const QGSettings *pluginSettings = Utils::SettingsPtr(name);
+            const QGSettings *pluginSettings = Utils::ModuleSettingsPtr(name);
             if (pluginSettings && (!pluginSettings->keys().contains("visible") || pluginSettings->get("visible").toBool()))
                 actions << act;
         }
@@ -220,7 +220,7 @@ QMenu *MenuWorker::createMenu()
 void MenuWorker::showDockSettingsMenu()
 {
     // 菜单功能被禁用
-    static const QGSettings *setting = Utils::SettingsPtr("menu", this);
+    static const QGSettings *setting = Utils::ModuleSettingsPtr("menu", QByteArray(), this);
     if (setting && setting->keys().contains("enable") && !setting->get("enable").toBool()) {
         return;
     }
diff --git a/frame/util/multiscreenworker.cpp b/frame/util/multiscreenworker.cpp
index c60f0d2bf..0aa394eae 100644
--- a/frame/util/multiscreenworker.cpp
+++ b/frame/util/multiscreenworker.cpp
@@ -21,6 +21,7 @@
 
 #include "multiscreenworker.h"
 #include "mainwindow.h"
+#include "utils.h"
 
 #include <QWidget>
 #include <QScreen>
@@ -50,8 +51,8 @@ MultiScreenWorker::MultiScreenWorker(QWidget *parent, DWindowManagerHelper *help
     , m_displayInter(new DisplayInter("com.deepin.daemon.Display", "/com/deepin/daemon/Display", QDBusConnection::sessionBus(), this))
     , m_launcherInter(new DBusLuncher("com.deepin.dde.Launcher", "/com/deepin/dde/Launcher", QDBusConnection::sessionBus()))
     , m_monitorUpdateTimer(new QTimer(this))
-    , m_delayTimer(new QTimer(this))
-    , m_monitorSetting(nullptr)
+    , m_delayWakeTimer(new QTimer(this))
+    , m_gsettings(Utils::SettingsPtr("com.deepin.dde.dock.mainwindow", "/com/deepin/dde/dock/mainwindow/", this))
     , m_ds(m_displayInter->primary())
     , m_monitorRotation(1)
     , m_showAniStart(false)
@@ -80,7 +81,7 @@ void MultiScreenWorker::initShow()
     // 仅在初始化时调用一次
     static bool first = true;
     if (!first)
-        qFatal("this method can only be called once");
+       return;
     first = false;
 
     //　这里是为了在调用时让MainWindow更新界面布局方向
@@ -104,6 +105,14 @@ void MultiScreenWorker::initShow()
     }
 }
 
+/**
+ * @brief dockRect
+ * @param screenName            屏幕名
+ * @param pos                   任务栏位置
+ * @param hideMode              模式
+ * @param displayMode           状态
+ * @return                      按照给定的数据计算出任务栏所在位置
+ */
 QRect MultiScreenWorker::dockRect(const QString &screenName, const Position &pos, const HideMode &hideMode, const DisplayMode &displayMode)
 {
     if (hideMode == HideMode::KeepShowing)
@@ -112,11 +121,24 @@ QRect MultiScreenWorker::dockRect(const QString &screenName, const Position &pos
         return getDockHideGeometry(screenName, pos, displayMode);
 }
 
+/**
+ * @brief dockRect
+ * @param screenName        屏幕名
+ * @return                  按照当前屏幕的当前属性给出任务栏所在区域
+ */
 QRect MultiScreenWorker::dockRect(const QString &screenName)
 {
     return dockRect(screenName, m_position, m_hideMode, m_displayMode);
 }
 
+/**
+ * @brief realDockRect      给出不计算缩放情况的区域信息(和后端接口保持一致)
+ * @param screenName        屏幕名
+ * @param pos               任务栏位置
+ * @param hideMode          模式
+ * @param displayMode       状态
+ * @return
+ */
 QRect MultiScreenWorker::dockRectWithoutScale(const QString &screenName, const Position &pos, const HideMode &hideMode, const DisplayMode &displayMode)
 {
     if (hideMode == HideMode::KeepShowing)
@@ -158,6 +180,10 @@ void MultiScreenWorker::onAutoHideChanged(bool autoHide)
     }
 }
 
+/**
+ * @brief updateDaemonDockSize
+ * @param dockSize              这里的高度是通过qt获取的，不能使用后端的接口数据
+ */
 void MultiScreenWorker::updateDaemonDockSize(int dockSize)
 {
     m_dockInter->setWindowSize(uint(dockSize));
@@ -228,7 +254,7 @@ void MultiScreenWorker::onExtralRegionMonitorChanged(int x, int y, const QString
         return;
 
     // 鼠标移动到任务栏界面之外，停止计时器（延时2秒改变任务栏所在屏幕）
-    m_delayTimer->stop();
+    m_delayWakeTimer->stop();
 
     if (m_hideMode == HideMode::KeepShowing
             || ((m_hideMode == HideMode::KeepHidden || m_hideMode == HideMode::SmartHide) && m_hideState == HideState::Show)) {
@@ -544,6 +570,12 @@ void MultiScreenWorker::onOpacityChanged(const double value)
     emit opacityChanged(quint8(value * 255));
 }
 
+/**
+ * @brief onRequestUpdateRegionMonitor  更新监听区域信息
+ * 触发时机:屏幕大小,屏幕坐标,屏幕数量,发生变化
+ *          任务栏位置发生变化
+ *          任务栏'模式'发生变化
+ */
 void MultiScreenWorker::onRequestUpdateRegionMonitor()
 {
     if (!m_registerKey.isEmpty()) {
@@ -955,13 +987,18 @@ void MultiScreenWorker::onRequestDelayShowDock(const QString &screenName)
     }
 }
 
+MainWindow *MultiScreenWorker::parent()
+{
+    return static_cast<MainWindow *>(m_parent);
+}
+
 void MultiScreenWorker::initMembers()
 {
     m_monitorUpdateTimer->setInterval(100);
     m_monitorUpdateTimer->setSingleShot(true);
 
-    m_delayTimer->setInterval(2000);
-    m_delayTimer->setSingleShot(true);
+    m_delayWakeTimer->setInterval(2000);
+    m_delayWakeTimer->setSingleShot(true);
 
     // init check
     checkDaemonDockService();
@@ -971,21 +1008,16 @@ void MultiScreenWorker::initMembers()
 
 void MultiScreenWorker::initGSettingConfig()
 {
-    if (QGSettings::isSchemaInstalled("com.deepin.dde.dock.mainwindow")) {
-        m_monitorSetting = new QGSettings("com.deepin.dde.dock.mainwindow", "/com/deepin/dde/dock/mainwindow/", this);
-        if (m_monitorSetting->keys().contains(MonitorsSwitchTime)) {
-            m_delayTimer->setInterval(m_monitorSetting->get(MonitorsSwitchTime).toInt());
-        } else {
-            qWarning() << "can not find key:" << MonitorsSwitchTime;
-        }
-
-        if (m_monitorSetting->keys().contains(OnlyShowPrimary)) {
-            m_mtrInfo.setShowInPrimary(m_monitorSetting->get(OnlyShowPrimary).toBool());
-        } else {
-            qWarning() << "can not find key:" << OnlyShowPrimary;
-        }
+    if (m_gsettings && m_gsettings->keys().contains(MonitorsSwitchTime)) {
+        m_delayWakeTimer->setInterval(m_gsettings->get(MonitorsSwitchTime).toInt());
     } else {
-        qWarning() << "com.deepin.dde.dock is uninstalled.";
+        qWarning() << "can not find key:" << MonitorsSwitchTime;
+    }
+
+    if (m_gsettings && m_gsettings->keys().contains(OnlyShowPrimary)) {
+        m_mtrInfo.setShowInPrimary(m_gsettings->get(OnlyShowPrimary).toBool());
+    } else {
+        qWarning() << "can not find key:" << OnlyShowPrimary;
     }
 }
 
@@ -1027,7 +1059,7 @@ void MultiScreenWorker::initConnection()
     connect(this, &MultiScreenWorker::requestUpdateMonitorInfo, this, &MultiScreenWorker::onRequestUpdateMonitorInfo);
     connect(this, &MultiScreenWorker::requestDelayShowDock, this, &MultiScreenWorker::onRequestDelayShowDock);
 
-    connect(m_delayTimer, &QTimer::timeout, this, &MultiScreenWorker::delayShowDock);
+    connect(m_delayWakeTimer, &QTimer::timeout, this, &MultiScreenWorker::delayShowDock);
 
     //　更新任务栏内容展示
     connect(this, &MultiScreenWorker::requestUpdateLayout, this, [ = ] {
@@ -1060,7 +1092,8 @@ void MultiScreenWorker::initConnection()
         emit requestNotifyWindowManager();
     });
 
-    connect(m_monitorSetting, &QGSettings::changed, this, &MultiScreenWorker::onConfigChange);
+    if (m_gsettings)
+        connect(m_gsettings, &QGSettings::changed, this, &MultiScreenWorker::onGSettingsChange);
 }
 
 void MultiScreenWorker::initUI()
@@ -1105,6 +1138,10 @@ void MultiScreenWorker::initDBus()
     }
 }
 
+/**
+ * @brief initDisplayData
+ * 初始化任务栏的所有必要信息,并更新其位置
+ */
 void MultiScreenWorker::initDisplayData()
 {
     //1\初始化monitor信息
@@ -1120,6 +1157,10 @@ void MultiScreenWorker::initDisplayData()
     resetDockScreen();
 }
 
+/**
+ * @brief reInitDisplayData
+ * 重新初始化任务栏的所有必要信息,并更新其位置
+ */
 void MultiScreenWorker::reInitDisplayData()
 {
     initDBus();
@@ -1256,6 +1297,13 @@ void MultiScreenWorker::displayAnimation(const QString &screen, AniAction act)
     return displayAnimation(screen, m_position, act);
 }
 
+/**
+ * @brief changeDockPosition    做一个动画操作
+ * @param lastScreen            上次任务栏所在的屏幕
+ * @param deskScreen            任务栏要移动到的屏幕
+ * @param fromPos               任务栏上次的方向
+ * @param toPos                 任务栏打算移动到的方向
+ */
 void MultiScreenWorker::changeDockPosition(QString fromScreen, QString toScreen, const Position &fromPos, const Position &toPos)
 {
     if (fromScreen == toScreen && fromPos == toPos) {
@@ -1360,6 +1408,10 @@ void MultiScreenWorker::changeDockPosition(QString fromScreen, QString toScreen,
     group->start(QVariantAnimation::DeleteWhenStopped);
 }
 
+/**
+ * @brief updateDockScreenName  将任务栏所在屏幕信息进行更新,在任务栏切换屏幕显示后,这里应该被调用
+ * @param screenName            目标屏幕
+ */
 void MultiScreenWorker::updateDockScreenName(const QString &screenName)
 {
     Q_UNUSED(screenName);
@@ -1369,6 +1421,10 @@ void MultiScreenWorker::updateDockScreenName(const QString &screenName)
     qInfo() << "update dock screen: " << m_ds.current();
 }
 
+/**
+ * @brief getValidScreen        获取一个当前任务栏可以停靠的屏幕，优先使用主屏
+ * @return
+ */
 QString MultiScreenWorker::getValidScreen(const Position &pos)
 {
     QList<Monitor *> monitorList = m_mtrInfo.validMonitor();
@@ -1407,6 +1463,9 @@ QString MultiScreenWorker::getValidScreen(const Position &pos)
     Q_UNREACHABLE();
 }
 
+/**
+ * @brief resetDockScreen     检查一下当前屏幕所在边缘是够允许任务栏停靠，不允许的情况需要更换下一块屏幕
+ */
 void MultiScreenWorker::resetDockScreen()
 {
     QList<Monitor *> monitorList = m_mtrInfo.validMonitor();
@@ -1437,6 +1496,10 @@ void MultiScreenWorker::resetDockScreen()
     parent()->panel()->move(0, 0);
 }
 
+/**
+ * @brief checkDaemonDockService
+ * 避免com.deepin.dde.daemon.Dock服务比dock晚启动，导致dock启动后的状态错误
+ */
 void MultiScreenWorker::checkDaemonDockService()
 {
     auto connectionInit = [ = ](DBusDock * dockInter) {
@@ -1481,6 +1544,10 @@ void MultiScreenWorker::checkDaemonDockService()
     }
 }
 
+/**
+ * @brief checkDaemonDisplayService
+ * 避免com.deepin.daemon.Display服务比dock晚启动，导致dock启动后的状态错误
+ */
 void MultiScreenWorker::checkDaemonDisplayService()
 {
     auto connectionInit = [ = ](DisplayInter *displayInter) {
@@ -1519,6 +1586,10 @@ void MultiScreenWorker::checkDaemonDisplayService()
     }
 }
 
+/**
+ * @brief checkDaemonXEventMonitorService
+ * 避免com.deepin.api.XEventMonitor服务比dock晚启动，导致dock启动后的状态错误
+ */
 void MultiScreenWorker::checkXEventMonitorService()
 {
     auto connectionInit = [ = ](XEventMonitor * eventInter, XEventMonitor * extralEventInter, XEventMonitor * touchEventInter) {
@@ -1559,11 +1630,6 @@ void MultiScreenWorker::checkXEventMonitorService()
     }
 }
 
-MainWindow *MultiScreenWorker::parent()
-{
-    return static_cast<MainWindow *>(m_parent);
-}
-
 /**
  * @brief 获取任务栏显示时的参数。目前多屏情况下缩放保持一致，如果后续缩放规则修改，这里需要重新调整
  *
@@ -1822,6 +1888,11 @@ void MultiScreenWorker::onTouchRelease(int type, int x, int y, const QString &ke
     tryToShowDock(x, y);
 }
 
+/**
+ * @brief tryToShowDock 根据xEvent监控区域信号的x，y坐标处理任务栏唤醒显示
+ * @param eventX        监控信号x坐标
+ * @param eventY        监控信号y坐标
+ */
 void MultiScreenWorker::tryToShowDock(int eventX, int eventY)
 {
     if (m_draging || m_aniStart) {
@@ -1860,9 +1931,9 @@ void MultiScreenWorker::tryToShowDock(int eventX, int eventY)
 
     // 任务栏显示状态，但需要切换屏幕
     if (toScreen != m_ds.current()) {
-        if (!m_delayTimer->isActive()) {
+        if (!m_delayWakeTimer->isActive()) {
             m_delayScreen = toScreen;
-            m_delayTimer->start();
+            m_delayWakeTimer->start();
         }
     } else {
         // 任务栏隐藏状态，但需要显示
@@ -1886,12 +1957,12 @@ void MultiScreenWorker::tryToShowDock(int eventX, int eventY)
     }
 }
 
-void MultiScreenWorker::onConfigChange(const QString &changeKey)
+void MultiScreenWorker::onGSettingsChange(const QString &changeKey)
 {
     if (changeKey == MonitorsSwitchTime) {
-        m_delayTimer->setInterval(m_monitorSetting->get(MonitorsSwitchTime).toInt());
+        m_delayWakeTimer->setInterval(m_gsettings ? m_gsettings->get(MonitorsSwitchTime).toInt() : 2000);
     } else if (changeKey == OnlyShowPrimary) {
-        m_mtrInfo.setShowInPrimary(m_monitorSetting->get(OnlyShowPrimary).toBool());
+        m_mtrInfo.setShowInPrimary(m_gsettings && m_gsettings->get(OnlyShowPrimary).toBool());
         // 每次切换都更新一下屏幕显示的信息
         emit requestUpdateMonitorInfo();
     }
diff --git a/frame/util/multiscreenworker.h b/frame/util/multiscreenworker.h
index 9ea51a35d..c75fe0552 100644
--- a/frame/util/multiscreenworker.h
+++ b/frame/util/multiscreenworker.h
@@ -222,66 +222,18 @@ public:
 
     void initShow();
 
-    DBusDock *dockInter() {return m_dockInter;}
+    DBusDock *dockInter() { return m_dockInter; }
+
+    inline const QString &lastScreen() { return m_ds.last(); }
+    inline const QString &deskScreen() { return m_ds.current(); }
+    inline const Position &position() { return m_position; }
+    inline const DisplayMode &displayMode() { return m_displayMode; }
+    inline const HideMode &hideMode() { return m_hideMode; }
+    inline const HideState &hideState() { return m_hideState; }
+    inline quint8 opacity() { return m_opacity * 255; }
 
-    /**
-     * @brief lastScreen
-     * @return                      任务栏上次所在的屏幕
-     */
-    inline const QString &lastScreen() {return m_ds.last();/*return m_lastScreen;*/}
-    /**
-     * @brief deskScreen
-     * @return                      任务栏目标屏幕.可以理解为任务栏当前所在屏幕
-     */
-    inline const QString &deskScreen() {return m_ds.current();/*return m_currentScreen;*/}
-    /**
-     * @brief position
-     * @return                      任务栏所在方向(上下左右)
-     */
-    inline const Position &position() {return m_position;}
-    /**
-     * @brief displayMode
-     * @return                      任务栏显示模式(时尚模式,高效模式)
-     */
-    inline const DisplayMode &displayMode() {return m_displayMode;}
-    /**
-     * @brief hideMode
-     * @return                      任务栏状态(一直显示,一直隐藏,智能隐藏)
-     */
-    inline const HideMode &hideMode() {return m_hideMode;}
-    /**
-     * @brief hideState
-     * @return                      任务栏的智能隐藏时的一个状态值(1显示,2隐藏,其他不处理)
-     */
-    inline const HideState &hideState() {return m_hideState;}
-    /**
-     * @brief opacity
-     * @return                      任务栏透明度
-     */
-    inline quint8 opacity() {return m_opacity * 255;}
-    /**
-     * @brief dockRect
-     * @param screenName            屏幕名
-     * @param pos                   任务栏位置
-     * @param hideMode              模式
-     * @param displayMode           状态
-     * @return                      按照给定的数据计算出任务栏所在位置
-     */
     QRect dockRect(const QString &screenName, const Position &pos, const HideMode &hideMode, const DisplayMode &displayMode);
-    /**
-     * @brief dockRect
-     * @param screenName        屏幕名
-     * @return                  按照当前屏幕的当前属性给出任务栏所在区域
-     */
     QRect dockRect(const QString &screenName);
-    /**
-     * @brief realDockRect      给出不计算缩放情况的区域信息(和后端接口保持一致)
-     * @param screenName        屏幕名
-     * @param pos               任务栏位置
-     * @param hideMode          模式
-     * @param displayMode       状态
-     * @return
-     */
     QRect dockRectWithoutScale(const QString &screenName, const Position &pos, const HideMode &hideMode, const DisplayMode &displayMode);
 
 signals:
@@ -305,13 +257,8 @@ signals:
 
 public slots:
     void onAutoHideChanged(bool autoHide);
-    /**
-     * @brief updateDaemonDockSize
-     * @param dockSize              这里的高度是通过qt获取的，不能使用后端的接口数据
-     */
     void updateDaemonDockSize(int dockSize);
     void onDragStateChanged(bool draging);
-
     void handleDbusSignal(QDBusMessage);
 
 private slots:
@@ -341,12 +288,6 @@ private slots:
     void onHideStateChanged();
     void onOpacityChanged(const double value);
 
-    /**
-     * @brief onRequestUpdateRegionMonitor  更新监听区域信息
-     * 触发时机:屏幕大小,屏幕坐标,屏幕数量,发生变化
-     *          任务栏位置发生变化
-     *          任务栏'模式'发生变化
-     */
     void onRequestUpdateRegionMonitor();
 
     // 通知后端任务栏所在位置
@@ -368,74 +309,32 @@ private slots:
     void onTouchRelease(int type, int x, int y, const QString &key);
 
     // gsetting配置改变响应槽
-    void onConfigChange(const QString &changeKey);
+    void onGSettingsChange(const QString &changeKey);
 
 private:
+    MainWindow *parent();
     // 初始化数据信息
     void initMembers();
     void initGSettingConfig();
     void initDBus();
     void initConnection();
     void initUI();
-    /**
-     * @brief initDisplayData
-     * 初始化任务栏的所有必要信息,并更新其位置
-     */
     void initDisplayData();
-    /**
-     * @brief reInitDisplayData
-     * 重新初始化任务栏的所有必要信息,并更新其位置
-     */
     void reInitDisplayData();
 
     void displayAnimation(const QString &screen, const Position &pos, AniAction act);
-
     void displayAnimation(const QString &screen, AniAction act);
-    /**
-     * @brief tryToShowDock 根据xEvent监控区域信号的x，y坐标处理任务栏唤醒显示
-     * @param eventX        监控信号x坐标
-     * @param eventY        监控信号y坐标
-     */
-    void tryToShowDock(int eventX, int eventY);
-    /**
-     * @brief changeDockPosition    做一个动画操作
-     * @param lastScreen            上次任务栏所在的屏幕
-     * @param deskScreen            任务栏要移动到的屏幕
-     * @param fromPos               任务栏上次的方向
-     * @param toPos                 任务栏打算移动到的方向
-     */
-    void changeDockPosition(QString lastScreen, QString deskScreen, const Position &fromPos, const Position &toPos);
-    /**
-     * @brief updateDockScreenName  将任务栏所在屏幕信息进行更新,在任务栏切换屏幕显示后,这里应该被调用
-     * @param screenName            目标屏幕
-     */
-    void updateDockScreenName(const QString &screenName);
-    /**
-     * @brief getValidScreen        获取一个当前任务栏可以停靠的屏幕，优先使用主屏
-     * @return
-     */
-    QString getValidScreen(const Position &pos);
-    /**
-     * @brief resetDockScreen     检查一下当前屏幕所在边缘是够允许任务栏停靠，不允许的情况需要更换下一块屏幕
-     */
-    void resetDockScreen();
-    /**
-     * @brief checkDaemonDockService
-     * 避免com.deepin.dde.daemon.Dock服务比dock晚启动，导致dock启动后的状态错误
-     */
-    void checkDaemonDockService();
-    /**
-     * @brief checkDaemonDisplayService
-     * 避免com.deepin.daemon.Display服务比dock晚启动，导致dock启动后的状态错误
-     */
-    void checkDaemonDisplayService();
-    /**
-     * @brief checkDaemonXEventMonitorService
-     * 避免com.deepin.api.XEventMonitor服务比dock晚启动，导致dock启动后的状态错误
-     */
-    void checkXEventMonitorService();
 
-    MainWindow *parent();
+    void tryToShowDock(int eventX, int eventY);
+    void changeDockPosition(QString lastScreen, QString deskScreen, const Position &fromPos, const Position &toPos);
+
+    void updateDockScreenName(const QString &screenName);
+    QString getValidScreen(const Position &pos);
+    void resetDockScreen();
+
+    void checkDaemonDockService();
+    void checkDaemonDisplayService();
+    void checkXEventMonitorService();
 
     QRect getDockShowGeometry(const QString &screenName, const Position &pos, const DisplayMode &displaymode, bool withoutScale = false);
     QRect getDockHideGeometry(const QString &screenName, const Position &pos, const DisplayMode &displaymode, bool withoutScale = false);
@@ -465,14 +364,12 @@ private:
 
     // update monitor info
     QTimer *m_monitorUpdateTimer;
-    QTimer *m_delayTimer;               // sp3需求，切换屏幕显示延时，默认2秒唤起任务栏
+    QTimer *m_delayWakeTimer;                   // sp3需求，切换屏幕显示延时，默认2秒唤起任务栏
 
-    QGSettings *m_monitorSetting;       // 多屏配置控制
+    const QGSettings *m_gsettings;              // 多屏配置控制
 
-    // 屏幕名称信息
-    DockScreen m_ds;
-    // 显示器信息
-    MonitorInfo m_mtrInfo;
+    DockScreen m_ds;                            // 屏幕名称信息
+    MonitorInfo m_mtrInfo;                      // 显示器信息
 
     // 任务栏属性
     double m_opacity;
@@ -481,10 +378,8 @@ private:
     HideState m_hideState;
     DisplayMode m_displayMode;
 
-    //当前屏幕的方向
-    int m_monitorRotation;
-    //当前屏幕的所有方向
-    RotationList m_rotations; // 逆时针旋转（向下，向右，向上，向左）
+    int m_monitorRotation;                      //当前屏幕的方向
+    RotationList m_rotations;                   // 当前屏幕的所有方向,逆时针旋转（向下，向右，向上，向左）
 
     /***************不和其他流程产生交互,尽量不要动这里的变量***************/
     int m_screenRawHeight;
diff --git a/frame/util/utils.h b/frame/util/utils.h
index 8940cc978..62680c1f6 100644
--- a/frame/util/utils.h
+++ b/frame/util/utils.h
@@ -25,16 +25,59 @@
 #include <QApplication>
 #include <QScreen>
 #include <QGSettings>
+#include <QDebug>
 
 namespace Utils {
 
 #define ICBC_CONF_FILE "/etc/deepin/icbc.conf"
 
-// 这样命名就是为了强调这是个指针类型
-inline const QGSettings *SettingsPtr(const QString &module, QObject *parent = nullptr) {
-    return QGSettings::isSchemaInstalled(QString("com.deepin.dde.dock.module." + module).toUtf8())
-            ? new QGSettings(QString("com.deepin.dde.dock.module." + module).toUtf8(), QByteArray(), parent) // 自动销毁
-            : nullptr;
+/**
+ * @brief SettingsPtr 根据给定信息返回一个QGSettings指针
+ * @param schema_id The id of the schema
+ * @param path If non-empty, specifies the path for a relocatable schema
+ * @param parent 创建指针的付对象
+ * @return
+ */
+inline const QGSettings *SettingsPtr(const QString &schema_id, const QByteArray &path = QByteArray(), QObject *parent = nullptr) {
+    if (QGSettings::isSchemaInstalled(schema_id.toUtf8())) {
+        QGSettings *settings = new QGSettings(schema_id.toUtf8(), path, parent);
+        return settings;
+    }
+    qDebug() << "Cannot find gsettings, schema_id:" << schema_id;
+    return nullptr;
+}
+
+/**
+ * @brief SettingsPtr 根据给定信息返回一个QGSettings指针
+ * @param module 传入QGSettings构造函数时，会添加"com.deepin.dde.dock.module."前缀
+ * @param path If non-empty, specifies the path for a relocatable schema
+ * @param parent 创建指针的付对象
+ * @return
+ */
+inline const QGSettings *ModuleSettingsPtr(const QString &module, const QByteArray &path = QByteArray(), QObject *parent = nullptr) {
+    return SettingsPtr("com.deepin.dde.dock.module." + module, path, parent);
+}
+
+/**
+ * @brief SettingValue 根据给定信息返回获取的值
+ * @param schema_id The id of the schema
+ * @param path If non-empty, specifies the path for a relocatable schema
+ * @param key 对应信息的key值
+ * @param fallback 如果找不到信息，返回此默认值
+ * @return
+ */
+inline const QVariant SettingValue(const QString &schema_id, const QByteArray &path = QByteArray(), const QString &key = QString(), const QVariant &fallback = QVariant()){
+    const QGSettings *settings = SettingsPtr(schema_id, path);
+    if (settings && settings->keys().contains(key)) {
+        QVariant v = settings->get(key);
+        delete settings;
+        return v;
+    } else{
+        qDebug() << "Cannot find gsettings, schema_id:" << schema_id
+                 << " path:" << path << " key:" << key
+                 << "Use fallback value:" << fallback;
+        return fallback;
+    }
 }
 
 inline QPixmap renderSVG(const QString &path, const QSize &size, const qreal devicePixelRatio) {
@@ -53,7 +96,7 @@ inline QPixmap renderSVG(const QString &path, const QSize &size, const qreal dev
     return pixmap;
 }
 
-inline QScreen * screenAt(const QPoint &point) {
+inline QScreen *screenAt(const QPoint &point) {
     for (QScreen *screen : qApp->screens()) {
         const QRect r { screen->geometry() };
         const QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
@@ -66,7 +109,7 @@ inline QScreen * screenAt(const QPoint &point) {
 }
 
 //!!! 注意:这里传入的QPoint是未计算缩放的
-inline QScreen * screenAtByScaled(const QPoint &point) {
+inline QScreen *screenAtByScaled(const QPoint &point) {
     for (QScreen *screen : qApp->screens()) {
         const QRect r { screen->geometry() };
         QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
diff --git a/frame/window/mainwindow.cpp b/frame/window/mainwindow.cpp
index 60f7b4d80..981da5e40 100755
--- a/frame/window/mainwindow.cpp
+++ b/frame/window/mainwindow.cpp
@@ -39,7 +39,6 @@
 #include <QGuiApplication>
 #include <QX11Info>
 #include <qpa/qplatformwindow.h>
-#include <QGSettings>
 
 #include <X11/X.h>
 #include <X11/Xutil.h>
@@ -523,8 +522,7 @@ void MainWindow::touchRequestResizeDock()
         return;
     }
 
-    QGSettings settings("com.deepin.dde.dock.touch", QByteArray(), this);
-    int resizeHeight = settings.get("resizeHeight").toInt();
+    int resizeHeight = Utils::SettingValue("com.deepin.dde.dock.touch", QByteArray(), "resizeHeight", 7).toInt();
 
     QRect touchRect;
     // 任务栏屏幕 内侧边线 内外resizeHeight距离矩形区域内长按可拖动任务栏高度
diff --git a/plugins/network/item/deviceitem.cpp b/plugins/network/item/deviceitem.cpp
index 4a85adfe0..0f77f9da4 100644
--- a/plugins/network/item/deviceitem.cpp
+++ b/plugins/network/item/deviceitem.cpp
@@ -25,7 +25,6 @@
 #include <DDBusSender>
 
 #include <QJsonDocument>
-#include <QGSettings>
 #include <QFile>
 
 using namespace dde::network;
diff --git a/plugins/shutdown/shutdownplugin.cpp b/plugins/shutdown/shutdownplugin.cpp
index a449e0029..3a139c049 100644
--- a/plugins/shutdown/shutdownplugin.cpp
+++ b/plugins/shutdown/shutdownplugin.cpp
@@ -44,7 +44,7 @@ ShutdownPlugin::ShutdownPlugin(QObject *parent)
     , m_pluginLoaded(false)
     , m_tipsLabel(new TipsWidget)
     , m_powerManagerInter(new DBusPowerManager("com.deepin.daemon.PowerManager", "/com/deepin/daemon/PowerManager", QDBusConnection::systemBus(), this))
-    , m_gsettings(new QGSettings("com.deepin.dde.dock.module.shutdown", QByteArray(), this))
+    , m_gsettings(Utils::ModuleSettingsPtr("shutdown", QByteArray(), this))
 {
     m_tipsLabel->setVisible(false);
     m_tipsLabel->setAccessibleName("shutdown");
@@ -118,7 +118,7 @@ const QString ShutdownPlugin::itemContextMenu(const QString &itemKey)
     items.reserve(6);
 
     QMap<QString, QVariant> shutdown;
-    if (m_gsettings->get(GSETTING_SHOW_SHUTDOWN).toBool()) {
+    if (!m_gsettings || (m_gsettings->keys().contains(GSETTING_SHOW_SHUTDOWN) && m_gsettings->get(GSETTING_SHOW_SHUTDOWN).toBool())) {
         shutdown["itemId"] = "Shutdown";
         shutdown["itemText"] = tr("Shut down");
         shutdown["isActive"] = true;
@@ -140,7 +140,7 @@ const QString ShutdownPlugin::itemContextMenu(const QString &itemKey)
     ;
     if (can_sleep) {
         QMap<QString, QVariant> suspend;
-        if (m_gsettings->get(GSETTING_SHOW_SUSPEND).toBool()) {
+        if (!m_gsettings || (m_gsettings->keys().contains(GSETTING_SHOW_SUSPEND) && m_gsettings->get(GSETTING_SHOW_SUSPEND).toBool())) {
             suspend["itemId"] = "Suspend";
             suspend["itemText"] = tr("Suspend");
             suspend["isActive"] = true;
@@ -153,7 +153,7 @@ const QString ShutdownPlugin::itemContextMenu(const QString &itemKey)
 
     if (can_hibernate) {
         QMap<QString, QVariant> hibernate;
-        if (m_gsettings->get(GSETTING_SHOW_HIBERNATE).toBool()) {
+        if (!m_gsettings || (m_gsettings->keys().contains(GSETTING_SHOW_HIBERNATE) && m_gsettings->get(GSETTING_SHOW_HIBERNATE).toBool())) {
             hibernate["itemId"] = "Hibernate";
             hibernate["itemText"] = tr("Hibernate");
             hibernate["isActive"] = true;
@@ -164,7 +164,7 @@ const QString ShutdownPlugin::itemContextMenu(const QString &itemKey)
 #endif
 
     QMap<QString, QVariant> lock;
-    if (m_gsettings->get(GSETTING_SHOW_LOCK).toBool()) {
+    if (!m_gsettings || (m_gsettings->keys().contains(GSETTING_SHOW_LOCK) && m_gsettings->get(GSETTING_SHOW_LOCK).toBool())) {
         lock["itemId"] = "Lock";
         lock["itemText"] = tr("Lock");
         lock["isActive"] = true;
diff --git a/plugins/shutdown/shutdownplugin.h b/plugins/shutdown/shutdownplugin.h
index 6680c5559..192c4634a 100644
--- a/plugins/shutdown/shutdownplugin.h
+++ b/plugins/shutdown/shutdownplugin.h
@@ -113,7 +113,7 @@ private:
     ShutdownWidget *m_shutdownWidget;
     Dock::TipsWidget *m_tipsLabel;
     DBusPowerManager* m_powerManagerInter;
-    QGSettings *m_gsettings;
+    const QGSettings *m_gsettings;
 };
 
 #endif // SHUTDOWNPLUGIN_H
diff --git a/plugins/sound/soundapplet.cpp b/plugins/sound/soundapplet.cpp
index 33709558c..ff00df4e2 100644
--- a/plugins/sound/soundapplet.cpp
+++ b/plugins/sound/soundapplet.cpp
@@ -25,14 +25,15 @@
 #include "../widgets/tipswidget.h"
 #include "../frame/util/imageutil.h"
 #include "util/utils.h"
+
 #include <DGuiApplicationHelper>
+#include <DApplication>
+#include <DStandardItem>
+#include <DFontSizeManager>
 
 #include <QLabel>
 #include <QIcon>
 #include <QScrollBar>
-#include <DApplication>
-#include <DStandardItem>
-#include <DFontSizeManager>
 
 #define WIDTH       260
 #define MAX_HEIGHT  300
@@ -120,7 +121,7 @@ SoundApplet::SoundApplet(QWidget *parent)
     , m_model(new QStandardItemModel(m_listView))
     , m_deviceInfo("")
     , m_lastPort(nullptr)
-    , m_gsettings(new QGSettings("com.deepin.dde.dock.module.sound", QByteArray(), this))
+    , m_gsettings(Utils::ModuleSettingsPtr("sound", QByteArray(), this))
 
 {
     initUi();
@@ -183,7 +184,7 @@ void SoundApplet::initUi()
     m_volumeSlider->setFixedHeight(SLIDER_HIGHT);
     m_volumeSlider->setMinimum(0);
     m_volumeSlider->setMaximum(m_audioInter->maxUIVolume() * 100.0f);
-    updateVolumeSliderStatus(m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString());
+    updateVolumeSliderStatus(Utils::SettingValue("com.deepin.dde.dock.module.sound", QByteArray(), "Enabled").toString());
     connect(m_gsettings, &QGSettings::changed, [ = ] (const QString &key) {
         if (key == GSETTING_SOUND_OUTPUT_SLIDER) {
             updateVolumeSliderStatus(m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString());
@@ -559,7 +560,7 @@ void SoundApplet::updateCradsInfo()
 
 void SoundApplet::enableDevice(bool flag)
 {
-    QString status = m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString();
+    QString status = m_gsettings ? m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString() : "Enabled";
     if ("Disabled" == status ) {
         m_volumeSlider->setEnabled(false);
     } else if ("Enabled" == status) {
diff --git a/plugins/sound/soundapplet.h b/plugins/sound/soundapplet.h
index 2e44d751b..511868f56 100644
--- a/plugins/sound/soundapplet.h
+++ b/plugins/sound/soundapplet.h
@@ -156,7 +156,7 @@ private:
     QList<Port *> m_ports;
     QString m_deviceInfo;
     QPointer<Port> m_lastPort;//最后一个因为只有一个设备而被直接移除的设备
-    QGSettings *m_gsettings;
+    const QGSettings *m_gsettings;
 };
 
 #endif // SOUNDAPPLET_H
diff --git a/plugins/sound/sounditem.cpp b/plugins/sound/sounditem.cpp
index b3e2b7b27..2cc1e7de5 100644
--- a/plugins/sound/sounditem.cpp
+++ b/plugins/sound/sounditem.cpp
@@ -22,7 +22,6 @@
 #include <QPainter>
 #include <QIcon>
 #include <QMouseEvent>
-#include <QGSettings>
 #include <QApplication>
 
 #include <DApplication>
diff --git a/plugins/tray/system-trays/systemtrayitem.cpp b/plugins/tray/system-trays/systemtrayitem.cpp
index bc7b4478e..312f5df83 100644
--- a/plugins/tray/system-trays/systemtrayitem.cpp
+++ b/plugins/tray/system-trays/systemtrayitem.cpp
@@ -20,12 +20,12 @@
  */
 
 #include "systemtrayitem.h"
+#include "utils.h"
 
 #include <QProcess>
 #include <QDebug>
 
 #include <xcb/xproto.h>
-#include <QGSettings>
 
 Dock::Position SystemTrayItem::DockPosition = Dock::Position::Top;
 QPointer<DockPopupWindow> SystemTrayItem::PopupWindow = nullptr;
@@ -39,6 +39,7 @@ SystemTrayItem::SystemTrayItem(PluginsItemInterface *const pluginInter, const QS
     , m_popupTipsDelayTimer(new QTimer(this))
     , m_popupAdjustDelayTimer(new QTimer(this))
     , m_itemKey(itemKey)
+    , m_gsettings(Utils::ModuleSettingsPtr(pluginInter->pluginName(), QByteArray(), this))
 {
     qDebug() << "load tray plugins item: " << m_pluginInter->pluginName() << itemKey << m_centralWidget;
 
@@ -77,32 +78,16 @@ SystemTrayItem::SystemTrayItem(PluginsItemInterface *const pluginInter, const QS
     connect(m_popupAdjustDelayTimer, &QTimer::timeout, this, &SystemTrayItem::updatePopupPosition, Qt::QueuedConnection);
     connect(&m_contextMenu, &QMenu::triggered, this, &SystemTrayItem::menuActionClicked);
 
+    if (m_gsettings)
+        connect(m_gsettings, &QGSettings::changed, this, &SystemTrayItem::onGSettingsChanged);
+
     grabGesture(Qt::TapAndHoldGesture);
-
-    const QByteArray &schema{
-        QString("com.deepin.dde.dock.module.%1").arg(pluginInter->pluginName()).toUtf8()
-    };
-
-    if (QGSettings::isSchemaInstalled(schema)) {
-        m_gsettings = new QGSettings(schema);
-        m_gsettings->setParent(this);
-        connect(m_gsettings, &QGSettings::changed, this,
-                &SystemTrayItem::onGSettingsChanged);
-    }
-    else {
-        m_gsettings = nullptr;
-    }
 }
 
 SystemTrayItem::~SystemTrayItem()
 {
     if (m_popupShown)
         popupWindowAccept();
-
-    if(nullptr != m_gsettings){
-        m_gsettings->deleteLater();
-        m_gsettings = nullptr;
-    }
 }
 
 QString SystemTrayItem::itemKeyForConfig()
@@ -203,7 +188,7 @@ void SystemTrayItem::enterEvent(QEvent *event)
     if (checkGSettingsControl()) {
         //网络需要显示Tips，需要特殊处理。
         if (m_pluginInter->pluginName() != "network")
-        return;
+            return;
     }
 
     // 触屏不显示hover效果
@@ -493,11 +478,11 @@ void SystemTrayItem::updatePopupPosition()
 }
 
 void SystemTrayItem::onGSettingsChanged(const QString &key) {
-    if (key != "enable" || !m_gsettings) {
+    if (key != "enable") {
         return;
     }
 
-    if (m_gsettings->keys().contains("enable")) {
+    if (m_gsettings && m_gsettings->keys().contains("enable")) {
         const bool visible = m_gsettings->get("enable").toBool();
         setVisible(visible);
         emit itemVisibleChanged(visible);
@@ -506,5 +491,5 @@ void SystemTrayItem::onGSettingsChanged(const QString &key) {
 
 bool SystemTrayItem::checkGSettingsControl() const
 {
-    return m_gsettings ? m_gsettings->get("control").toBool() : false;
+    return (m_gsettings && m_gsettings->get("control").toBool());
 }
diff --git a/plugins/tray/system-trays/systemtrayitem.h b/plugins/tray/system-trays/systemtrayitem.h
index 00607e082..ac1ae1290 100644
--- a/plugins/tray/system-trays/systemtrayitem.h
+++ b/plugins/tray/system-trays/systemtrayitem.h
@@ -111,7 +111,7 @@ private:
 
     static Dock::Position DockPosition;
     static QPointer<DockPopupWindow> PopupWindow;
-    QGSettings* m_gsettings;
+    const QGSettings* m_gsettings;
 };
 
 #endif // SYSTEMTRAYITEM_H
diff --git a/plugins/tray/trayplugin.cpp b/plugins/tray/trayplugin.cpp
index cd6db972f..962ea7520 100644
--- a/plugins/tray/trayplugin.cpp
+++ b/plugins/tray/trayplugin.cpp
@@ -23,12 +23,12 @@
 #include "trayplugin.h"
 #include "fashiontray/fashiontrayitem.h"
 #include "snitraywidget.h"
+#include "utils.h"
 
 #include <QDir>
 #include <QWindow>
 #include <QWidget>
 #include <QX11Info>
-#include <QGSettings>
 #include <QtConcurrent>
 #include <QFuture>
 #include <QFutureWatcher>
@@ -385,10 +385,8 @@ void TrayPlugin::trayXEmbedAdded(const QString &itemKey, quint32 winId)
         return;
     }
 
-    QGSettings settings("com.deepin.dde.dock.module.systemtray");
-    if (settings.keys().contains("enable") && !settings.get("enable").toBool()) {
+    if (!Utils::SettingValue("com.deepin.dde.dock.module.systemtray", QByteArray(), "enable", false).toBool())
         return;
-    }
 
     AbstractTrayWidget *trayWidget = new XEmbedTrayWidget(winId);
     if (trayWidget->isValid())
@@ -432,10 +430,8 @@ void TrayPlugin::traySNIAdded(const QString &itemKey, const QString &sniServiceP
             }
         }
 
-        QGSettings settings("com.deepin.dde.dock.module.systemtray");
-        if (settings.keys().contains("enable") && !settings.get("enable").toBool()) {
+        if (!Utils::SettingValue("com.deepin.dde.dock.module.systemtray", QByteArray(), "enable", false).toBool())
             return false;
-        }
 
         if (sniServicePath.startsWith("/") || !sniServicePath.contains("/")) {
             qDebug() << "SNI service path invalid";
@@ -470,10 +466,8 @@ void TrayPlugin::trayIndicatorAdded(const QString &itemKey, const QString &indic
         return;
     }
 
-    QGSettings settings("com.deepin.dde.dock.module.systemtray");
-    if (settings.keys().contains("enable") && !settings.get("enable").toBool()) {
+    if (!Utils::SettingValue("com.deepin.dde.dock.module.systemtray", QByteArray(), "enable", false).toBool())
         return;
-    }
 
     IndicatorTray *indicatorTray = nullptr;
     if (!m_indicatorMap.keys().contains(indicatorName)) {
diff --git a/tests/item/components/ut_appdrag.cpp b/tests/item/components/ut_appdrag.cpp
index 2016512e6..cc886b7e8 100644
--- a/tests/item/components/ut_appdrag.cpp
+++ b/tests/item/components/ut_appdrag.cpp
@@ -24,7 +24,6 @@
 #include <gtest/gtest.h>
 
 #include "appdrag.h"
-#include "mock/qgsettingsmock.h"
 
 class Test_AppDrag : public ::testing::Test
 {
@@ -44,10 +43,7 @@ void Test_AppDrag::TearDown()
 TEST_F(Test_AppDrag, drag_test)
 {
     QWidget *w = new QWidget;
-    QGSettingsMock mock;
-    ON_CALL(mock, get(::testing::_)) .WillByDefault(::testing::Invoke([](const QString& key){return 1.5; }));
-
-    AppDrag *drag = new AppDrag(&mock, w);
+    AppDrag *drag = new AppDrag(w);
     QPixmap pix(":/res/all_settings_on.png");
     drag->setPixmap(pix);
 
diff --git a/tests/item/components/ut_appdragwidget.cpp b/tests/item/components/ut_appdragwidget.cpp
index 08653ecfa..6c8536094 100644
--- a/tests/item/components/ut_appdragwidget.cpp
+++ b/tests/item/components/ut_appdragwidget.cpp
@@ -25,7 +25,6 @@
 
 #define private public
 #include "appdragwidget.h"
-#include "mock/qgsettingsmock.h"
 #undef private
 
 class Test_AppDragWidget : public ::testing::Test
@@ -45,10 +44,7 @@ void Test_AppDragWidget::TearDown()
 
 TEST_F(Test_AppDragWidget, cuntion_test)
 {
-    QGSettingsMock *mock = new QGSettingsMock;
-    ON_CALL(*mock, get(::testing::_)) .WillByDefault(::testing::Invoke([](const QString& key){Q_UNUSED(key); return 1.5; }));
-
-    AppDragWidget *dragWidget = new AppDragWidget(mock);
+    AppDragWidget *dragWidget = new AppDragWidget;
 
     QPixmap pix(":/res/all_settings_on.png");
     dragWidget->setAppPixmap(pix);
diff --git a/tests/item/ut_appitem.cpp b/tests/item/ut_appitem.cpp
index 67881784c..fbd11938a 100644
--- a/tests/item/ut_appitem.cpp
+++ b/tests/item/ut_appitem.cpp
@@ -25,12 +25,11 @@
 
 #include <gtest/gtest.h>
 
+#include "utils.h"
 #define private public
 #include "appitem.h"
 #undef private
 
-#include "mock/qgsettingsmock.h"
-
 using namespace ::testing;
 
 class Test_AppItem : public ::testing::Test
@@ -50,16 +49,14 @@ void Test_AppItem::TearDown()
 
 TEST_F(Test_AppItem, coverage_test)
 {
-    QGSettingsMock mock;
+    const QGSettings *appSettings = Utils::ModuleSettingsPtr("app");
+    const QGSettings *activeSettings = Utils::ModuleSettingsPtr("activeapp");
+    const QGSettings *dockedSettings = Utils::ModuleSettingsPtr("dockapp");
 
-    ON_CALL(mock, type()).WillByDefault(Return(QGSettingsMock::Type::MockType));
-    ON_CALL(mock, keys()).WillByDefault(Return(QStringList() << "enable" << "control"));
-    ON_CALL(mock, get(_)) .WillByDefault(::testing::Invoke([](const QString& key){return true; }));
-
-    AppItem *appItem = new AppItem(&mock, &mock, &mock, QDBusObjectPath("/com/deepin/dde/daemon/Dock/entries/e0T6045b766"));
+    AppItem *appItem = new AppItem(appSettings, activeSettings, dockedSettings, QDBusObjectPath("/com/deepin/dde/daemon/Dock/entries/e0T6045b766"));
 
     // 触发信号测试
-//    emit appItem->m_refershIconTimer->start(10);
+    //    emit appItem->m_refershIconTimer->start(10);
     QTest::qWait(20);
 
     // FIXME: 测试不到？
@@ -97,12 +94,18 @@ TEST_F(Test_AppItem, coverage_test)
     QTest::mousePress(appItem, Qt::LeftButton, Qt::NoModifier);
     QTest::mouseRelease(appItem, Qt::LeftButton, Qt::NoModifier);
     QTest::qWait(400);
-//    QTest::mouseClick(appItem, Qt::MiddleButton, Qt::NoModifier);
-//    QTest::qWait(400);
-//    QTest::mouseClick(appItem, Qt::LeftButton, Qt::NoModifier, QPoint(-1, -1));
-//    QTest::qWait(400);
-//    QTest::mouseMove(appItem, appItem->geometry().center());
+    //    QTest::mouseClick(appItem, Qt::MiddleButton, Qt::NoModifier);
+    //    QTest::qWait(400);
+    //    QTest::mouseClick(appItem, Qt::LeftButton, Qt::NoModifier, QPoint(-1, -1));
+    //    QTest::qWait(400);
+    //    QTest::mouseMove(appItem, appItem->geometry().center());
 
     delete appItem;
     appItem = nullptr;
+    delete appSettings;
+    appSettings = nullptr;
+    delete activeSettings;
+    activeSettings = nullptr;
+    delete dockedSettings;
+    dockedSettings = nullptr;
 }
diff --git a/tests/item/ut_dockitem.cpp b/tests/item/ut_dockitem.cpp
index d980a9a0d..4fc479447 100644
--- a/tests/item/ut_dockitem.cpp
+++ b/tests/item/ut_dockitem.cpp
@@ -26,8 +26,6 @@
 #include <gmock/gmock.h>
 
 #include "dockitem.h"
-#include "mock/qgsettingsmock.h"
-
 class Test_DockItem : public ::testing::Test
 {
 public:
diff --git a/tests/item/ut_launcheritem.cpp b/tests/item/ut_launcheritem.cpp
index f720ae2d3..abfd2e5db 100644
--- a/tests/item/ut_launcheritem.cpp
+++ b/tests/item/ut_launcheritem.cpp
@@ -31,8 +31,6 @@ using namespace ::testing;
 #include "launcheritem.h"
 #undef private
 
-#include "mock/qgsettingsmock.h"
-
 class Test_LauncherItem : public ::testing::Test
 {
 public:
diff --git a/tests/mock/qgsettingsmock.h b/tests/mock/qgsettingsmock.h
deleted file mode 100644
index 98f1aa4e9..000000000
--- a/tests/mock/qgsettingsmock.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2018 ~ 2028 Uniontech Technology Co., Ltd.
- *
- * Author:     fanpengcheng <fanpengcheng@uniontech.com>
- *
- * Maintainer: fanpengcheng <fanpengcheng@uniontech.com>
- *
- * 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
- * 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 <http://www.gnu.org/licenses/>.
- */
-#ifndef QGSETTINGSMOCK_H
-#define QGSETTINGSMOCK_H
-#include "qgsettingsinterface.h"
-#include <gmock/gmock.h>
-
-#include <QVariant>
-#include <QString>
-
-class QGSettingsMock : public QGSettingsInterface
-{
-public:
-    virtual ~QGSettingsMock() {}
-
-    MOCK_METHOD0(type, Type(void));
-    MOCK_METHOD0(gsettings, QGSettings *(void));
-    MOCK_CONST_METHOD1(get, QVariant(const QString &key));
-    MOCK_METHOD2(set, void(const QString &key, const QVariant &value));
-    MOCK_METHOD2(trySet, bool (const QString &key, const QVariant &value));
-    MOCK_CONST_METHOD0(keys, QStringList(void));
-    MOCK_CONST_METHOD1(choices, QVariantList(const QString &key));
-    MOCK_METHOD1(reset, void(const QString &key));
-
-    static bool isSchemaInstalled(const QByteArray &schema_id) {Q_UNUSED(schema_id); return true;}
-};
-#endif // QGSETTINGSMOCK_H