diff --git a/frame/util/abstractpluginscontroller.cpp b/frame/util/abstractpluginscontroller.cpp
index 253891e96..ebf39ba11 100644
--- a/frame/util/abstractpluginscontroller.cpp
+++ b/frame/util/abstractpluginscontroller.cpp
@@ -288,6 +288,7 @@ void AbstractPluginsController::initPlugin(PluginsItemInterface *interface)
         }
     }
 
+    //插件全部加载完成
     if (loaded) {
         emit pluginLoaderFinished();
     }
diff --git a/plugins/bluetooth/componments/bluetoothadapteritem.cpp b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
index b1d39b647..8c5424dff 100644
--- a/plugins/bluetooth/componments/bluetoothadapteritem.cpp
+++ b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
@@ -41,6 +41,12 @@ ItemDelegate::ItemDelegate(QAbstractItemView *parent)
 
 }
 
+/**
+ * @brief ItemDelegate::paint 绘制鼠标移动到蓝牙列表某条item上的选中效果
+ * @param painter
+ * @param option
+ * @param index
+ */
 void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     QStyleOptionViewItem styleOption = option;
@@ -83,8 +89,10 @@ void BluetoothDeviceItem::initActionList()
     m_standarditem->setAccessibleText(m_device->alias());
     m_standarditem->setActionList(Qt::RightEdge, {m_stateAction});
     m_standarditem->setActionList(Qt::LeftEdge, {m_labelAction});
+    //设置蓝牙列表item背景为透明
     m_standarditem->setBackground(Qt::transparent);
 
+    //蓝牙列表可用蓝牙设备信息文字显示高亮
     m_labelAction->setTextColorRole(DPalette::BrightText);
     m_labelAction->setText(m_device->alias());
     updateDeviceState(m_device->state());
@@ -195,9 +203,11 @@ void BluetoothAdapterItem::updateIconTheme(DGuiApplicationHelper::ColorType type
 {
     if (type == DGuiApplicationHelper::LightType) {
         m_refreshBtn->setRotateIcon(":/wireless/resources/wireless/refresh_dark.svg");
+        //浅色主题蓝牙界面控件分割线颜色
         m_Separator->setColor(QColor(0, 0, 0, 0.1 * 255));
     } else {
         m_refreshBtn->setRotateIcon(":/wireless/resources/wireless/refresh.svg");
+        //深色主题蓝牙界面控件分割线颜色
         m_Separator->setColor(QColor(255, 255, 255, 0.1 * 255));
     }
     setItemHoverColor();
@@ -280,6 +290,9 @@ void BluetoothAdapterItem::onDeviceNameUpdated(const Device *device)
     }
 }
 
+/**
+ * @brief BluetoothAdapterItem::setItemHoverColor 通过代理方式根据当前主题设置蓝牙列表文字颜色和item选中颜色
+ */
 void BluetoothAdapterItem::setItemHoverColor()
 {
     QPalette hoverBackgroud = m_deviceListview->palette();
@@ -318,6 +331,7 @@ void BluetoothAdapterItem::initUi()
     m_deviceListview->setItemSpacing(1);
     m_deviceListview->setItemSize(QSize(ItemWidth, DeviceItemHeight));
     m_deviceListview->setBackgroundType(DStyledItemDelegate::ClipCornerBackground);
+    //设置蓝牙列表DListView背景为透明
     QPalette backgroud;
     backgroud.setColor(QPalette::Base, Qt::transparent);
     m_deviceListview->setAutoFillBackground(true);
diff --git a/plugins/bluetooth/componments/bluetoothapplet.cpp b/plugins/bluetooth/componments/bluetoothapplet.cpp
index 5571ef7c4..99feca01a 100644
--- a/plugins/bluetooth/componments/bluetoothapplet.cpp
+++ b/plugins/bluetooth/componments/bluetoothapplet.cpp
@@ -39,6 +39,10 @@
 #include <DScrollArea>
 #include <DListView>
 
+/**
+ * @brief HorizontalSeperator::HorizontalSeperator 蓝牙界面控件分割线,高度值初始化为2个像素
+ * @param parent
+ */
 HorizontalSeperator::HorizontalSeperator(QWidget *parent)
     : QWidget(parent),
       m_color(0, 0, 0, 0.1*255)
@@ -47,6 +51,10 @@ HorizontalSeperator::HorizontalSeperator(QWidget *parent)
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 }
 
+/**
+ * @brief HorizontalSeperator::setColor 蓝牙界面控件分割线背景颜色设置
+ * @param color 颜色值
+ */
 void HorizontalSeperator::setColor(const QColor color)
 {
     m_color = color;
@@ -76,11 +84,15 @@ SettingLabel::SettingLabel(QString text, QWidget *parent)
     connect(DApplicationHelper::instance(), &DApplicationHelper::themeTypeChanged, this, &SettingLabel::updateIconTheme);
 }
 
+/**
+ * @brief SettingLabel::updateIconTheme 根据主题的深浅设置字体的颜色，控件的背景颜色
+ */
 void SettingLabel::updateIconTheme()
 {
     QPalette backgroud;
     QPalette textColor;
     if(DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType){
+        //蓝牙设置，电脑用户名文字显示高亮
         textColor.setColor(QPalette::WindowText, QPalette::BrightText);
     } else {
         textColor.setColor(QPalette::WindowText, Qt::white);
@@ -192,6 +204,7 @@ void BluetoothApplet::onAdapterAdded(Adapter *adapter)
     connect(adapterItem, &BluetoothAdapterItem::requestRefreshAdapter, m_adaptersManager, &AdaptersManager::adapterRefresh);
 
     m_adapterItems.insert(adapter->id(), adapterItem);
+    //插入分割线
     m_contentLayout->insertWidget(0, m_Separator, Qt::AlignTop | Qt::AlignVCenter);
     m_contentLayout->insertWidget(0, adapterItem, Qt::AlignTop | Qt::AlignVCenter);
     updateBluetoothPowerState();
@@ -277,6 +290,9 @@ void BluetoothApplet::initConnect()
     connect(DApplicationHelper::instance(), &DApplicationHelper::themeTypeChanged, this, &BluetoothApplet::updateIconTheme);
 }
 
+/**
+ * @brief BluetoothApplet::updateIconTheme 根据主题颜色设置蓝牙界面控件背景色
+ */
 void BluetoothApplet::updateIconTheme()
 {
     QPalette widgetBackgroud;
diff --git a/plugins/datetime/datetimewidget.cpp b/plugins/datetime/datetimewidget.cpp
index b014959b3..df0237db5 100644
--- a/plugins/datetime/datetimewidget.cpp
+++ b/plugins/datetime/datetimewidget.cpp
@@ -115,6 +115,10 @@ void DatetimeWidget::setShortTimeFormat(int type)
     }
 }
 
+/**
+ * @brief DatetimeWidget::curTimeSize 调整时间日期字体大小
+ * @return 返回时间和日期绘制的区域大小
+ */
 QSize DatetimeWidget::curTimeSize() const
 {
     const Dock::Position position = qApp->property(PROP_POSITION).value<Dock::Position>();
@@ -172,6 +176,10 @@ QSize DatetimeWidget::sizeHint() const
     return curTimeSize();
 }
 
+/**
+ * @brief DatetimeWidget::paintEvent 绘制任务栏时间日期
+ * @param e
+ */
 void DatetimeWidget::paintEvent(QPaintEvent *e)
 {
     Q_UNUSED(e);
diff --git a/plugins/network/item/applet/accesspointwidget.cpp b/plugins/network/item/applet/accesspointwidget.cpp
index 2677588ee..095067485 100644
--- a/plugins/network/item/applet/accesspointwidget.cpp
+++ b/plugins/network/item/applet/accesspointwidget.cpp
@@ -54,6 +54,7 @@ AccessPointWidget::AccessPointWidget()
     , m_stateButton(new StateButton(this))
     , m_isEnter(false)
 {
+    //设置wifi列表item背景色为透明
     QPalette backgroud;
     backgroud.setColor(QPalette::Background, Qt::transparent);
     this->setAutoFillBackground(true);
@@ -155,6 +156,10 @@ void AccessPointWidget::setActiveState(const NetworkDevice::DeviceStatus state)
     m_stateButton->setVisible(isActive);
 }
 
+/**
+ * @brief AccessPointWidget::paintEvent 根据主题颜色绘制wifi列表item背景色
+ * @param event
+ */
 void AccessPointWidget::paintEvent(QPaintEvent *event)
 {
     Q_UNUSED(event);
diff --git a/plugins/network/item/applet/horizontalseperator.cpp b/plugins/network/item/applet/horizontalseperator.cpp
index 5065a838c..06af33b89 100644
--- a/plugins/network/item/applet/horizontalseperator.cpp
+++ b/plugins/network/item/applet/horizontalseperator.cpp
@@ -23,6 +23,10 @@
 
 #include <QPainter>
 
+/**
+ * @brief HorizontalSeperator::HorizontalSeperator 网络界面控件分割线,高度值初始化为2个像素
+ * @param parent
+ */
 HorizontalSeperator::HorizontalSeperator(QWidget *parent)
     : QWidget(parent),
       m_color(0, 0, 0, 0.1*255)
diff --git a/plugins/network/item/applet/wirelesslist.cpp b/plugins/network/item/applet/wirelesslist.cpp
index 350917877..702e19d40 100644
--- a/plugins/network/item/applet/wirelesslist.cpp
+++ b/plugins/network/item/applet/wirelesslist.cpp
@@ -53,6 +53,7 @@ WirelessList::WirelessList(WirelessDevice *deviceIter, QWidget *parent)
 {
     setFixedHeight(ItemHeight);
 
+    //无线网络列表背景色设置为透明
     QPalette backgroud;
     backgroud.setColor(QPalette::Background, Qt::transparent);
     this->setAutoFillBackground(true);
diff --git a/plugins/network/networkitem.cpp b/plugins/network/networkitem.cpp
index 432df3ff8..038daab6e 100644
--- a/plugins/network/networkitem.cpp
+++ b/plugins/network/networkitem.cpp
@@ -127,6 +127,7 @@ NetworkItem::NetworkItem(QWidget *parent)
     centralLayout->setSpacing(0);
     centralLayout->setMargin(0);
     centralLayout->addWidget(m_wirelessControlPanel);
+    //添加网络界面控件分割线
     centralLayout->addWidget(m_firstSeparator);
     centralLayout->addLayout(m_wirelessLayout);
     centralLayout->addWidget(m_secondSeparator);
@@ -175,6 +176,9 @@ NetworkItem::NetworkItem(QWidget *parent)
     m_wirelessScanTimer->setInterval(m_wirelessScanInterval);
 }
 
+/**
+ * @brief NetworkItem::setControlBackground 设置网络界面控件背景颜色
+ */
 void NetworkItem::setControlBackground()
 {
     QPalette backgroud;
@@ -543,6 +547,7 @@ void NetworkItem::wirelessEnable(bool enable)
             wirelessItem->itemApplet()->setVisible(enable);
         }
     }
+    //禁用无线网络时对应的分割线设置为不可见防止两分割线叠加增加分割线高度与下面分割线高度不一样
     m_secondSeparator->setVisible(enable);
 }
 
@@ -1137,6 +1142,7 @@ void NetworkItem::updateView()
     } else {
         contentHeight += (itemCount - wiredDeviceCnt) * ItemHeight;
         contentHeight += wiredDeviceCnt * ItemHeight;
+	//加上分割线占用的高度，否则显示界面高度不够显示，会造成无线网络列表item最后一项比其它项的高度小
         centralWidget->setFixedHeight(contentHeight + SeparatorItemHeight * 3);
         m_applet->setFixedHeight(constDisplayItemCnt * ItemHeight + SeparatorItemHeight * 3);
     }
diff --git a/plugins/sound/componments/horizontalseparator.cpp b/plugins/sound/componments/horizontalseparator.cpp
index 9c9440355..142862dd5 100644
--- a/plugins/sound/componments/horizontalseparator.cpp
+++ b/plugins/sound/componments/horizontalseparator.cpp
@@ -23,6 +23,10 @@
 
 #include <QPainter>
 
+/**
+ * @brief HorizontalSeparator::HorizontalSeparator 声音界面控件分割线,高度值初始化为2个像素
+ * @param parent
+ */
 HorizontalSeparator::HorizontalSeparator(QWidget *parent)
     : QWidget(parent)
 {
diff --git a/plugins/sound/soundapplet.cpp b/plugins/sound/soundapplet.cpp
index abbdab85e..ef476593f 100644
--- a/plugins/sound/soundapplet.cpp
+++ b/plugins/sound/soundapplet.cpp
@@ -56,6 +56,12 @@ ItemDelegate::ItemDelegate(QAbstractItemView *parent)
 
 }
 
+/**
+ * @brief ItemDelegate::paint 绘制鼠标移动到音频列表某条item上的选中效果
+ * @param painter
+ * @param option
+ * @param index
+ */
 void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     QStyleOptionViewItem styleOption = option;
@@ -150,6 +156,9 @@ SoundApplet::SoundApplet(QWidget *parent)
     initUi();
 }
 
+/**
+ * @brief SoundApplet::setControlBackground 设置音频界面控件背景颜色
+ */
 void SoundApplet::setControlBackground()
 {
     QPalette soundAppletBackgroud;
@@ -170,6 +179,9 @@ void SoundApplet::setControlBackground()
     m_listView->setPalette(listViewBackgroud);
 }
 
+/**
+ * @brief SoundApplet::setItemHoverColor 通过代理方式根据当前主题设置音频列表文字颜色和item选中颜色
+ */
 void SoundApplet::setItemHoverColor()
 {
     QPalette hoverBackgroud = m_listView->palette();
@@ -235,6 +247,7 @@ void SoundApplet::initUi()
     volumeCtrlLayout->setSpacing(0);
     volumeCtrlLayout->setMargin(0);
 
+    //音频界面添加第二个分割线
     QVBoxLayout *volumeLineLayout = new QVBoxLayout;
     volumeLineLayout->addLayout(volumeCtrlLayout);
     volumeLineLayout->addWidget(m_secondSeparator);
@@ -731,6 +744,7 @@ void SoundApplet::updateListHeight()
     int margain = m_centralLayout->contentsMargins().top() + m_centralLayout->contentsMargins().bottom();
     //整个界面高度 = 显示声音设备列表高度 + 设备信息高度 + 边距
     int totalHeight = viewHeight + infoHeight + margain;
+    //加上分割线占用的高度，否则显示界面高度不够显示，会造成音频列表item最后一项比其它项的高度小
     m_listView->setFixedHeight(viewHeight + SEPARATOR_HEIGHT);
     setFixedHeight(totalHeight);
     m_centralWidget->setFixedHeight(totalHeight + SEPARATOR_HEIGHT);
diff --git a/widgets/tipswidget.cpp b/widgets/tipswidget.cpp
index 69ae6532d..1bdb90add 100644
--- a/widgets/tipswidget.cpp
+++ b/widgets/tipswidget.cpp
@@ -55,6 +55,10 @@ void TipsWidget::setTextList(const QStringList &textList)
     update();
 }
 
+/**
+ * @brief TipsWidget::paintEvent 任务栏插件提示信息绘制
+ * @param event
+ */
 void TipsWidget::paintEvent(QPaintEvent *event)
 {
     QFrame::paintEvent(event);