diff --git a/frame/accessible/accessible.h b/frame/accessible/accessible.h
index cf3647001..67ecd2618 100644
--- a/frame/accessible/accessible.h
+++ b/frame/accessible/accessible.h
@@ -100,6 +100,7 @@ SET_LABEL_ACCESSIBLE(QLabel, m_w->objectName() == "notifications" ? m_w->objectN
 SET_BUTTON_ACCESSIBLE(DIconButton, m_w->objectName().isEmpty() ? "imagebutton" : m_w->objectName())
 SET_BUTTON_ACCESSIBLE(DSwitchButton, m_w->text().isEmpty() ? "switchbutton" : m_w->text())
 SET_BUTTON_ACCESSIBLE(DesktopWidget, "desktopWidget");
+SET_FORM_ACCESSIBLE(HorizontalSeperator, "HorizontalSeperator");
 // 几个没什么用的标记，但为了提醒大家不要遗漏标记控件，还是不要去掉
 SET_FORM_ACCESSIBLE(DBlurEffectWidget, "DBlurEffectWidget")
 SET_FORM_ACCESSIBLE(DListView, "DListView")
@@ -183,6 +184,7 @@ QAccessibleInterface *accessibleFactory(const QString &classname, QObject *objec
     USE_ACCESSIBLE(classname, NetworkItem);
     USE_ACCESSIBLE(classname, StateButton);
     USE_ACCESSIBLE(classname, DeviceControlWidget);
+    USE_ACCESSIBLE(classname, HorizontalSeperator);
 
     if (!interface && object->inherits("QWidget") && !ignoreLst.contains(classname)) {
         QWidget *w = static_cast<QWidget *>(object);
diff --git a/plugins/network/item/applet/horizontalseperator.cpp b/frame/util/horizontalseperator.cpp
similarity index 63%
rename from plugins/network/item/applet/horizontalseperator.cpp
rename to frame/util/horizontalseperator.cpp
index 06af33b89..c910662f4 100644
--- a/plugins/network/item/applet/horizontalseperator.cpp
+++ b/frame/util/horizontalseperator.cpp
@@ -21,30 +21,33 @@
 
 #include "horizontalseperator.h"
 
+#include <DApplicationHelper>
+
 #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
+ * @brief HorizontalSeperator::HorizontalSeperator 分割线控件,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)
+    : QWidget(parent)
 {
     setFixedHeight(2);
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
-}
 
-void HorizontalSeperator::setColor(const QColor color)
-{
-    m_color = color;
-    update();
+    QPalette palette = this->palette();
+    palette.setColor(QPalette::Light, QColor(0, 0, 0, 0.1 * 255));
+    palette.setColor(QPalette::Dark, QColor(255, 255, 255, 0.1 * 255));
+    this->setPalette(palette);
 }
 
 void HorizontalSeperator::paintEvent(QPaintEvent *e)
 {
-    QWidget::paintEvent(e);
+    Q_UNUSED(e)
 
     QPainter painter(this);
-    painter.fillRect(rect(), m_color);
+    if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType)
+        painter.fillRect(rect(), palette().color(QPalette::Light));
+    else
+        painter.fillRect(rect(), palette().color(QPalette::Dark));
 }
diff --git a/plugins/network/item/applet/horizontalseperator.h b/frame/util/horizontalseperator.h
similarity index 93%
rename from plugins/network/item/applet/horizontalseperator.h
rename to frame/util/horizontalseperator.h
index 242f85878..ace6c5e97 100644
--- a/plugins/network/item/applet/horizontalseperator.h
+++ b/frame/util/horizontalseperator.h
@@ -31,13 +31,8 @@ class HorizontalSeperator : public QWidget
 public:
     explicit HorizontalSeperator(QWidget *parent = nullptr);
 
-    void setColor(const QColor color);
-
 protected:
     void paintEvent(QPaintEvent *e);
-
-private:
-    QColor m_color;
 };
 
 #endif // HORIZONTALSEPERATOR_H
diff --git a/plugins/bluetooth/CMakeLists.txt b/plugins/bluetooth/CMakeLists.txt
index 7cf605189..a6b820d51 100644
--- a/plugins/bluetooth/CMakeLists.txt
+++ b/plugins/bluetooth/CMakeLists.txt
@@ -6,7 +6,8 @@ project(${PLUGIN_NAME})
 # Sources files
 file(GLOB_RECURSE SRCS "*.h" "*.cpp" "../../widgets/*.h" "../../widgets/*.cpp"
     "../../frame/util/imageutil.h" "../../frame/util/imageutil.cpp"
-    "../../frame/util/statebutton.h" "../../frame/util/statebutton.cpp")
+    "../../frame/util/statebutton.h" "../../frame/util/statebutton.cpp"
+    "../../frame/util/horizontalseperator.h" "../../frame/util/horizontalseperator.cpp")
 
 find_package(PkgConfig REQUIRED)
 find_package(Qt5Widgets REQUIRED)
diff --git a/plugins/bluetooth/componments/bluetoothadapteritem.cpp b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
index 8c5424dff..8343def61 100644
--- a/plugins/bluetooth/componments/bluetoothadapteritem.cpp
+++ b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
@@ -24,9 +24,7 @@
 #include "componments/adapter.h"
 #include "bluetoothconstants.h"
 #include "refreshbutton.h"
-
-#include <QBoxLayout>
-#include <QStandardItemModel>
+#include "util/horizontalseperator.h"
 
 #include <DFontSizeManager>
 #include <DLabel>
@@ -35,6 +33,9 @@
 #include <DSpinner>
 #include <DApplicationHelper>
 
+#include <QBoxLayout>
+#include <QStandardItemModel>
+
 ItemDelegate::ItemDelegate(QAbstractItemView *parent)
     : DStyledItemDelegate(parent)
 {
@@ -156,8 +157,9 @@ BluetoothAdapterItem::BluetoothAdapterItem(Adapter *adapter, QWidget *parent)
                                          QDBusConnection::sessionBus(),
                                          this))
     , m_showUnnamedDevices(false)
-    , m_Separator(new HorizontalSeperator(this))
+    , m_seperator(new HorizontalSeperator(this))
     , m_itemDelegate(new ItemDelegate(m_deviceListview))
+    , m_bottomSeperator(new HorizontalSeperator(this))
 {
     initData();
     initUi();
@@ -201,15 +203,11 @@ void BluetoothAdapterItem::onAdapterNameChanged(const QString name)
 
 void BluetoothAdapterItem::updateIconTheme(DGuiApplicationHelper::ColorType type)
 {
-    if (type == DGuiApplicationHelper::LightType) {
+    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 {
+    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();
 }
 
@@ -346,8 +344,9 @@ void BluetoothAdapterItem::initUi()
 
     mainLayout->addWidget(m_adapterLabel);
     mainLayout->addSpacing(2);
-    mainLayout->addWidget(m_Separator);
+    mainLayout->addWidget(m_seperator);
     mainLayout->addWidget(m_deviceListview);
+    mainLayout->addWidget(m_bottomSeperator);
 
     updateIconTheme(DGuiApplicationHelper::instance()->themeType());
     if (m_adapter->discover()) {
@@ -379,6 +378,7 @@ void BluetoothAdapterItem::initConnect()
         initData();
         m_refreshBtn->setVisible(state);
         m_deviceListview->setVisible(state);
+        m_seperator->setVisible(state);
         m_adapterStateBtn->setChecked(state);
         m_adapterStateBtn->setEnabled(true);
         emit adapterPowerChanged();
@@ -388,6 +388,7 @@ void BluetoothAdapterItem::initConnect()
         m_deviceItems.clear();
         m_deviceModel->clear();
         m_deviceListview->setVisible(false);
+        m_seperator->setVisible(false);
         m_adapterStateBtn->setEnabled(false);
         m_refreshBtn->setVisible(state);
         emit requestSetAdapterPower(m_adapter, state);
diff --git a/plugins/bluetooth/componments/bluetoothadapteritem.h b/plugins/bluetooth/componments/bluetoothadapteritem.h
index 1b9eaf748..94bfb95df 100644
--- a/plugins/bluetooth/componments/bluetoothadapteritem.h
+++ b/plugins/bluetooth/componments/bluetoothadapteritem.h
@@ -49,6 +49,7 @@ class Adapter;
 class SettingLabel;
 class QStandardItemModel;
 class RefreshButton;
+class HorizontalSeperator;
 
 const QString LightString = QString(":/light/buletooth_%1_light.svg");
 const QString DarkString = QString(":/dark/buletooth_%1_dark.svg");
@@ -145,7 +146,8 @@ private:
     bool m_showUnnamedDevices;
 
     QMap<QString, BluetoothDeviceItem *> m_deviceItems;
-    HorizontalSeperator *m_Separator;
+    HorizontalSeperator *m_seperator;
+    HorizontalSeperator *m_bottomSeperator;
 };
 
 #endif // BLUETOOTHADAPTERITEM_H
diff --git a/plugins/bluetooth/componments/bluetoothapplet.cpp b/plugins/bluetooth/componments/bluetoothapplet.cpp
index 99feca01a..b57edf460 100644
--- a/plugins/bluetooth/componments/bluetoothapplet.cpp
+++ b/plugins/bluetooth/componments/bluetoothapplet.cpp
@@ -27,11 +27,6 @@
 #include "adapter.h"
 #include "bluetoothadapteritem.h"
 
-#include <QString>
-#include <QBoxLayout>
-#include <QMouseEvent>
-#include <QDebug>
-
 #include <DApplicationHelper>
 #include <DDBusSender>
 #include <DLabel>
@@ -39,35 +34,10 @@
 #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)
-{
-    setFixedHeight(2);
-    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;
-    update();
-}
-
-void HorizontalSeperator::paintEvent(QPaintEvent *e)
-{
-    QWidget::paintEvent(e);
-
-    QPainter painter(this);
-    painter.fillRect(rect(), m_color);
-}
+#include <QString>
+#include <QBoxLayout>
+#include <QMouseEvent>
+#include <QDebug>
 
 SettingLabel::SettingLabel(QString text, QWidget *parent)
     : QWidget(parent)
@@ -136,7 +106,6 @@ BluetoothApplet::BluetoothApplet(QWidget *parent)
     , m_settingLabel(new SettingLabel(tr("Bluetooth settings"), this))
     , m_mainLayout(new QVBoxLayout(this))
     , m_contentLayout(new QVBoxLayout(m_contentWidget))
-    , m_Separator(new HorizontalSeperator(this))
 {
     initUi();
     initConnect();
@@ -205,7 +174,7 @@ void BluetoothApplet::onAdapterAdded(Adapter *adapter)
 
     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, m_Separator, Qt::AlignTop | Qt::AlignVCenter);
     m_contentLayout->insertWidget(0, adapterItem, Qt::AlignTop | Qt::AlignVCenter);
     updateBluetoothPowerState();
     updateSize();
@@ -297,13 +266,11 @@ void BluetoothApplet::updateIconTheme()
 {
     QPalette widgetBackgroud;
     QPalette scroareaBackgroud;
-    if(DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType){
+    if(DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType)
         widgetBackgroud.setColor(QPalette::Background, QColor(255, 255, 255, 0.03 * 255));
-        m_Separator->setColor(QColor(0, 0, 0, 0.1 * 255));
-    } else {
+    else
         widgetBackgroud.setColor(QPalette::Background, QColor(0, 0, 0, 0.03 * 255));
-        m_Separator->setColor(QColor(255, 255, 255, 0.1 * 255));
-    }
+
     m_contentWidget->setAutoFillBackground(true);
     m_contentWidget->setPalette(widgetBackgroud);
     scroareaBackgroud.setColor(QPalette::Background, Qt::transparent);
diff --git a/plugins/bluetooth/componments/bluetoothapplet.h b/plugins/bluetooth/componments/bluetoothapplet.h
index 25b4d9c7f..e28ec541f 100644
--- a/plugins/bluetooth/componments/bluetoothapplet.h
+++ b/plugins/bluetooth/componments/bluetoothapplet.h
@@ -45,22 +45,6 @@ DWIDGET_END_NAMESPACE
 
 DWIDGET_USE_NAMESPACE
 
-class HorizontalSeperator : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit HorizontalSeperator(QWidget *parent = nullptr);
-
-    void setColor(const QColor color);
-
-protected:
-    void paintEvent(QPaintEvent *e);
-
-private:
-    QColor m_color;
-};
-
 class SettingLabel : public QWidget
 {
     Q_OBJECT
@@ -130,8 +114,7 @@ private:
     QVBoxLayout *m_contentLayout = nullptr;
 
     QStringList m_connectDeviceName;
-    QMap<QString, BluetoothAdapterItem *> m_adapterItems;
-    HorizontalSeperator *m_Separator = nullptr;
+    QMap<QString, BluetoothAdapterItem *> m_adapterItems;           // 所有蓝牙适配器
 };
 
 #endif // BLUETOOTHAPPLET_H
diff --git a/plugins/network/CMakeLists.txt b/plugins/network/CMakeLists.txt
index 746365016..d630a4a68 100644
--- a/plugins/network/CMakeLists.txt
+++ b/plugins/network/CMakeLists.txt
@@ -6,7 +6,8 @@ project(${PLUGIN_NAME})
 # Sources files
 file(GLOB_RECURSE SRCS "*.h" "*.cpp" "../../widgets/*.h" "../../widgets/*.cpp"
     "../../frame/util/imageutil.h" "../../frame/util/imageutil.cpp"
-    "../../frame/util/statebutton.h" "../../frame/util/statebutton.cpp")
+    "../../frame/util/statebutton.h" "../../frame/util/statebutton.cpp"
+    "../../frame/util/horizontalseperator.h" "../../frame/util/horizontalseperator.cpp")
 
 find_package(PkgConfig REQUIRED)
 find_package(Qt5Widgets REQUIRED)
diff --git a/plugins/network/item/wireditem.cpp b/plugins/network/item/wireditem.cpp
index c2061cb66..713df8da8 100644
--- a/plugins/network/item/wireditem.cpp
+++ b/plugins/network/item/wireditem.cpp
@@ -22,7 +22,7 @@
 
 #include "constants.h"
 #include "wireditem.h"
-#include "applet/horizontalseperator.h"
+#include "util/horizontalseperator.h"
 #include "../widgets/tipswidget.h"
 #include "util/utils.h"
 #include "util/statebutton.h"
diff --git a/plugins/network/networkitem.cpp b/plugins/network/networkitem.cpp
index 038daab6e..80bc84874 100644
--- a/plugins/network/networkitem.cpp
+++ b/plugins/network/networkitem.cpp
@@ -183,18 +183,13 @@ void NetworkItem::setControlBackground()
 {
     QPalette backgroud;
     QColor separatorColor;
-    if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType) {
+    if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType)
         backgroud.setColor(QPalette::Background, QColor(255, 255, 255, 0.03 * 255));
-        separatorColor.setRgb(0, 0, 0, 0.1 * 255);
-    } else {
+    else
         backgroud.setColor(QPalette::Background, QColor(0, 0, 0, 0.03 * 255));
-        separatorColor.setRgb(255, 255, 255, 0.1 * 255);
-    }
+
     m_applet->setAutoFillBackground(true);
     m_applet->setPalette(backgroud);
-    m_firstSeparator->setColor(separatorColor);
-    m_secondSeparator->setColor(separatorColor);
-    m_thirdSeparator->setColor(separatorColor);
 }
 
 QWidget *NetworkItem::itemApplet()
diff --git a/plugins/sound/CMakeLists.txt b/plugins/sound/CMakeLists.txt
index 7f98cda8b..fd4fac0d9 100644
--- a/plugins/sound/CMakeLists.txt
+++ b/plugins/sound/CMakeLists.txt
@@ -4,7 +4,8 @@ set(PLUGIN_NAME "sound")
 project(${PLUGIN_NAME})
 
 # Sources files
-file(GLOB_RECURSE SRCS "*.h" "*.cpp" "../../widgets/*.h" "../../widgets/*.cpp" "../../frame/util/imageutil.h" "../../frame/util/imageutil.cpp")
+file(GLOB_RECURSE SRCS "*.h" "*.cpp" "../../widgets/*.h" "../../widgets/*.cpp" "../../frame/util/imageutil.h" "../../frame/util/imageutil.cpp"
+    "../../frame/util/horizontalseperator.h" "../../frame/util/horizontalseperator.cpp")
 
 find_package(PkgConfig REQUIRED)
 find_package(Qt5Widgets REQUIRED)
diff --git a/plugins/sound/componments/horizontalseparator.cpp b/plugins/sound/componments/horizontalseparator.cpp
deleted file mode 100644
index 142862dd5..000000000
--- a/plugins/sound/componments/horizontalseparator.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
- *
- * Author:     sbw <sbw@sbw.so>
- *
- * Maintainer: sbw <sbw@sbw.so>
- *
- * 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 "horizontalseparator.h"
-
-#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)
-{
-    setFixedHeight(2);
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
-}
-
-void HorizontalSeparator::setColor(const QColor color)
-{
-    m_color = color;
-    update();
-}
-
-void HorizontalSeparator::paintEvent(QPaintEvent *e)
-{
-    QWidget::paintEvent(e);
-
-    QPainter painter(this);
-    painter.fillRect(rect(), m_color);
-}
diff --git a/plugins/sound/componments/horizontalseparator.h b/plugins/sound/componments/horizontalseparator.h
deleted file mode 100644
index c62a3b0f0..000000000
--- a/plugins/sound/componments/horizontalseparator.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
- *
- * Author:     sbw <sbw@sbw.so>
- *
- * Maintainer: sbw <sbw@sbw.so>
- *
- * 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 HORIZONTALSEPARATOR_H
-#define HORIZONTALSEPARATOR_H
-
-#include <QWidget>
-
-class HorizontalSeparator : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit HorizontalSeparator(QWidget *parent = 0);
-
-    void setColor(const QColor color);
-
-protected:
-    void paintEvent(QPaintEvent *e);
-
-private:
-    QColor m_color;
-};
-
-#endif // HORIZONTALSEPARATOR_H
diff --git a/plugins/sound/soundaccessible.h b/plugins/sound/soundaccessible.h
index d83f42ad9..133ef367b 100644
--- a/plugins/sound/soundaccessible.h
+++ b/plugins/sound/soundaccessible.h
@@ -6,13 +6,11 @@
 #include "soundapplet.h"
 #include "sinkinputwidget.h"
 #include "./componments/volumeslider.h"
-#include "./componments/horizontalseparator.h"
 
 SET_BUTTON_ACCESSIBLE(SoundItem, "plugin-sounditem")
 SET_FORM_ACCESSIBLE(SoundApplet, "soundapplet")
 SET_FORM_ACCESSIBLE(SinkInputWidget, "sinkinputwidget")
 SET_SLIDER_ACCESSIBLE(VolumeSlider, "volumeslider")
-SET_FORM_ACCESSIBLE(HorizontalSeparator, "horizontalseparator")
 
 QAccessibleInterface *soundAccessibleFactory(const QString &classname, QObject *object)
 {
@@ -22,7 +20,6 @@ QAccessibleInterface *soundAccessibleFactory(const QString &classname, QObject *
     USE_ACCESSIBLE(classname, SoundApplet);
     USE_ACCESSIBLE(classname, SinkInputWidget);
     USE_ACCESSIBLE(classname, VolumeSlider);
-    USE_ACCESSIBLE(classname, HorizontalSeparator);
 
     return interface;
 }
diff --git a/plugins/sound/soundapplet.cpp b/plugins/sound/soundapplet.cpp
index ef476593f..fd5d91760 100644
--- a/plugins/sound/soundapplet.cpp
+++ b/plugins/sound/soundapplet.cpp
@@ -21,7 +21,7 @@
 
 #include "soundapplet.h"
 #include "sinkinputwidget.h"
-#include "componments/horizontalseparator.h"
+#include "util/horizontalseperator.h"
 #include "../widgets/tipswidget.h"
 #include "../frame/util/imageutil.h"
 #include "util/utils.h"
@@ -140,8 +140,8 @@ SoundApplet::SoundApplet(QWidget *parent)
     , m_volumeIconMax(new QLabel)
     , m_volumeSlider(new VolumeSlider)
     , m_soundShow(new TipsWidget)
-    , m_separator(new HorizontalSeparator(this))
-    , m_secondSeparator(new HorizontalSeparator(this))
+    , m_seperator(new HorizontalSeperator(this))
+    , m_secondSeperator(new HorizontalSeperator(this))
     , m_deviceLabel(nullptr)
     , m_audioInter(new DBusAudio("com.deepin.daemon.Audio", "/com/deepin/daemon/Audio", QDBusConnection::sessionBus(), this))
     , m_defSinkInter(nullptr)
@@ -163,15 +163,11 @@ void SoundApplet::setControlBackground()
 {
     QPalette soundAppletBackgroud;
     QPalette listViewBackgroud = m_listView->palette();
-    if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType) {
+    if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType)
         soundAppletBackgroud.setColor(QPalette::Background, QColor(255, 255, 255, 0.03 * 255));
-        m_separator->setColor(QColor(0, 0, 0, 0.1 * 255));
-        m_secondSeparator->setColor(QColor(0, 0, 0, 0.1 * 255));
-    } else {
+    else
         soundAppletBackgroud.setColor(QPalette::Background, QColor(0, 0, 0, 0.03 * 255));
-        m_separator->setColor(QColor(255, 255, 255, 0.1 * 255));
-        m_secondSeparator->setColor(QColor(255, 255, 255, 0.1 * 255));
-    }
+
     this->setAutoFillBackground(true);
     this->setPalette(soundAppletBackgroud);
     listViewBackgroud.setColor(QPalette::Base, Qt::transparent);
@@ -232,7 +228,7 @@ void SoundApplet::initUi()
 
     QVBoxLayout *deviceLineLayout = new QVBoxLayout;
     deviceLineLayout->addLayout(deviceLayout);
-    deviceLineLayout->addWidget(m_separator);
+    deviceLineLayout->addWidget(m_seperator);
     deviceLineLayout->setMargin(0);
     deviceLineLayout->setSpacing(DEVICE_SPACING);
 
@@ -250,7 +246,7 @@ void SoundApplet::initUi()
     //音频界面添加第二个分割线
     QVBoxLayout *volumeLineLayout = new QVBoxLayout;
     volumeLineLayout->addLayout(volumeCtrlLayout);
-    volumeLineLayout->addWidget(m_secondSeparator);
+    volumeLineLayout->addWidget(m_secondSeperator);
     volumeLineLayout->setMargin(0);
 
     m_volumeBtn->setFixedSize(ICON_SIZE, ICON_SIZE);
@@ -392,7 +388,7 @@ void SoundApplet::sinkInputsChanged()
     }
 
     for (auto input : m_audioInter->sinkInputs()) {
-        appLayout->addWidget(new HorizontalSeparator);
+        appLayout->addWidget(new HorizontalSeperator(this));
 
         SinkInputWidget *si = new SinkInputWidget(input.path());
         appLayout->addWidget(si);
@@ -740,7 +736,7 @@ void SoundApplet::updateListHeight()
     int viewHeight = visualHeight + m_listView->spacing() * count * 2 + listMargin;
     // 设备信息高度 = 设备标签 + 分隔线 + 滚动条 + 间隔
     int labelHeight = m_deviceLabel->height() > m_soundShow->height() ? m_deviceLabel->height() : m_soundShow->height();
-    int infoHeight = labelHeight + m_separator->height() + m_volumeSlider->height() + m_centralLayout->spacing() * 3 + DEVICE_SPACING;
+    int infoHeight = labelHeight + m_seperator->height() + m_volumeSlider->height() + m_centralLayout->spacing() * 3 + DEVICE_SPACING;
     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;
diff --git a/plugins/sound/soundapplet.h b/plugins/sound/soundapplet.h
index e706b7836..0064a79c4 100644
--- a/plugins/sound/soundapplet.h
+++ b/plugins/sound/soundapplet.h
@@ -40,7 +40,7 @@ DWIDGET_USE_NAMESPACE
 using DBusAudio = com::deepin::daemon::Audio;
 using DBusSink = com::deepin::daemon::audio::Sink;
 
-class HorizontalSeparator;
+class HorizontalSeperator;
 class QGSettings;
 
 namespace Dock{
@@ -156,8 +156,8 @@ private:
     VolumeSlider *m_volumeSlider;
     Dock::TipsWidget *m_soundShow;
     QVBoxLayout *m_centralLayout;
-    HorizontalSeparator *m_separator;
-    HorizontalSeparator *m_secondSeparator;
+    HorizontalSeperator *m_seperator;
+    HorizontalSeperator *m_secondSeperator;
     Dock::TipsWidget *m_deviceLabel;
 
     DBusAudio *m_audioInter;