diff --git a/frontend/control/list-labels/web-search-label.cpp b/frontend/control/list-labels/web-search-label.cpp
index 5056e9b..62cf791 100755
--- a/frontend/control/list-labels/web-search-label.cpp
+++ b/frontend/control/list-labels/web-search-label.cpp
@@ -28,7 +28,7 @@ void WebSearchLabel::initUi()
     m_webSearchLyt->addWidget(m_WebSearchLabel);
     m_webSearchLyt->addStretch();
     this->setLayout(m_webSearchLyt);
-
+    m_defultStyleSheet = this->styleSheet();
 }
 
 void WebSearchLabel::startSearch()
@@ -52,6 +52,11 @@ void WebSearchLabel::startSearch()
 
 }
 
+QString WebSearchLabel::getDefultStyleSheet()
+{
+    return m_defultStyleSheet;
+}
+
 bool WebSearchLabel::eventFilter(QObject *watched, QEvent *event)
 {
     if (watched == this) {
@@ -65,7 +70,7 @@ bool WebSearchLabel::eventFilter(QObject *watched, QEvent *event)
             this->setStyleSheet("background-color: #87CEFA");//TODO鼠标悬浮颜色待定
             return true;
         } else if(event->type() == QEvent::Leave) {
-            this->setStyleSheet("background-color: #DCDCDC");//默认颜色
+            this->setStyleSheet(m_defultStyleSheet);//默认颜色
             return true;
         }
     }
diff --git a/frontend/control/list-labels/web-search-label.h b/frontend/control/list-labels/web-search-label.h
index 6350800..c6e4e76 100755
--- a/frontend/control/list-labels/web-search-label.h
+++ b/frontend/control/list-labels/web-search-label.h
@@ -13,16 +13,19 @@ public:
     WebSearchLabel(QWidget * parent = nullptr);
     ~WebSearchLabel() = default;
 
+    void startSearch();
+    QString getDefultStyleSheet();
+
 protected:
     bool eventFilter(QObject *watched, QEvent *event);
 private:
     void initUi();
     void initConnections();
-    void startSearch();
 
     QHBoxLayout * m_webSearchLyt = nullptr;
     QLabel * m_WebSearchIconlabel = nullptr;
     QLabel * m_WebSearchLabel = nullptr;
+    QString m_defultStyleSheet;
 
 public Q_SLOTS:
     void webSearch(const QString &key);
diff --git a/frontend/control/search-line-edit.cpp b/frontend/control/search-line-edit.cpp
index 8811bd3..585f9e1 100644
--- a/frontend/control/search-line-edit.cpp
+++ b/frontend/control/search-line-edit.cpp
@@ -32,7 +32,7 @@ SearchLineEdit::SearchLineEdit(QWidget *parent) : QLineEdit(parent) {
     setStyle(new LineEditStyle());
     this->setFocusPolicy(Qt::StrongFocus);
     this->setFixedSize(680, 50);
-    this->setTextMargins(25, 0, 0, 0);
+    this->setTextMargins(35, 0, 0, 0);
     this->setAttribute(Qt::WA_TranslucentBackground);
     this->setDragEnabled(true);
 
@@ -91,6 +91,11 @@ void SearchLineEdit::paintEvent(QPaintEvent *e)
     return QLineEdit::paintEvent(e);
 }
 
+void SearchLineEdit::focusOutEvent(QFocusEvent *e)
+{
+    this->setFocus();
+}
+
 SeachBarWidget::SeachBarWidget(QWidget *parent): QWidget(parent) {
     m_ly = new QHBoxLayout(this);
     m_searchLineEdit = new SearchLineEdit(this);
diff --git a/frontend/control/search-line-edit.h b/frontend/control/search-line-edit.h
index bfe2d73..c83181d 100644
--- a/frontend/control/search-line-edit.h
+++ b/frontend/control/search-line-edit.h
@@ -46,6 +46,8 @@ public:
     ~SearchLineEdit();
 protected:
     void paintEvent(QPaintEvent *);
+    void focusOutEvent(QFocusEvent *);
+
 Q_SIGNALS:
     void requestSearchKeyword(QString text);
 private:
@@ -63,6 +65,7 @@ public:
 
     void clear();
     void reSearch();
+
 protected:
     void paintEvent(QPaintEvent *e);
 
diff --git a/frontend/control/stack-pages/search-page-section.cpp b/frontend/control/stack-pages/search-page-section.cpp
index 548be2d..f603882 100644
--- a/frontend/control/stack-pages/search-page-section.cpp
+++ b/frontend/control/stack-pages/search-page-section.cpp
@@ -75,6 +75,232 @@ void ResultArea::setVisibleList(const QStringList &list)
     }
 }
 
+void ResultArea::pressEnter()
+{
+    if (false == m_is_selected) {//未选中时默认选取bestlist第一项
+        int resultNum = m_bestListWidget->getResultNum();
+        if (0 == resultNum) {//搜索结果为空则选中网页搜索项
+            m_webSearchLable->setStyleSheet("background-color: #3790FA");//#3790FA选中颜色;
+            m_selectedPluginID = m_WebTitleLabel->text();
+            m_is_selected = true;
+        } else {//选取bestlist第一项
+            QModelIndex index = m_bestListWidget->getModlIndex(0, 0);
+            m_bestListWidget->setResultSelection(index);
+            m_selectedPluginID = m_bestListWidget->getWidgetName();
+            m_is_selected = true;
+        }
+    } else {//选中状态时默认启动action首项
+        if (m_selectedPluginID == m_WebTitleLabel->text()) {//选中网页搜索则启动搜索
+            m_webSearchLable->startSearch();
+        } else {
+            //先判断详情页是否打开
+            if (m_detail_open_state) {
+                if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {//最佳匹配
+                    m_bestListWidget->activateIndex();
+                } else {
+                    for (ResultWidget * i : m_widget_list) {
+                        if (m_selectedPluginID == i->pluginId()) {
+                            i->activateIndex();
+                            break;
+                        }
+                    }
+                }
+            } else {//打开详情页
+                m_detail_open_state = true;
+                sendKeyPressSignal(m_selectedPluginID);
+            }
+        }
+    }
+}
+
+void ResultArea::pressDown()
+{
+    if (m_selectedPluginID == m_WebTitleLabel->text()) {//当前为web search，暂不处理
+        return;
+    } else if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
+        QModelIndex index = m_bestListWidget->getCurrentSelection();
+        int maxNum = m_bestListWidget->getExpandState() ?
+                    m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                            m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+        if (index.row() < maxNum - 1 and index.row() >= 0) {
+            int row = index.row();
+            QModelIndex setIndex = m_bestListWidget->getModlIndex(++row, 0);
+            m_bestListWidget->setResultSelection(setIndex);
+            sendKeyPressSignal(m_selectedPluginID);
+        } else if (index.row() == maxNum - 1 or index.row() < 0) {//跳转下一个widget
+            m_bestListWidget->clearResultSelection();
+            for (ResultWidget * plugin : m_widget_list) {
+                if (plugin->getResultNum() != 0) {
+                    QModelIndex resultIndex = plugin->getModlIndex(0, 0);
+                    plugin->setResultSelection(resultIndex);
+                    m_selectedPluginID = plugin->pluginId();
+                    sendKeyPressSignal(m_selectedPluginID);
+                    break;
+                }
+            }
+        } else {
+            qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
+        }
+    } else {
+        for (ResultWidget * plugin : m_widget_list) {
+            if (m_selectedPluginID == plugin->pluginId()) {
+                QModelIndex index = plugin->getCurrentSelection();
+                int maxNum = plugin->getExpandState() ?
+                            plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                                    plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+                if (index.row() < maxNum - 1 and index.row() >= 0) {
+                    int row = index.row();
+                    QModelIndex setIndex = plugin->getModlIndex(++row, 0);
+                    plugin->setResultSelection(setIndex);
+                    sendKeyPressSignal(m_selectedPluginID);
+                } else if (index.row() == maxNum - 1 or index.row() < 0) {//跳转下一个widget
+                    plugin->clearResultSelection();
+                    int indexNum = m_widget_list.indexOf(plugin);
+                    bool findNextWidget = false;
+                    while (++indexNum < m_widget_list.size()) {
+                        plugin = m_widget_list[indexNum];
+                        if (plugin->getResultNum() != 0) {
+                            QModelIndex resultIndex = plugin->getModlIndex(0, 0);
+                            plugin->setResultSelection(resultIndex);
+                            m_selectedPluginID = plugin->pluginId();
+                            findNextWidget = true;
+                            sendKeyPressSignal(m_selectedPluginID);
+                            break;
+                        }
+                    }
+                    if (indexNum >= m_widget_list.size()) {//下一项是web search
+                        m_webSearchLable->setStyleSheet("background-color: #3790FA");//#3790FA选中颜色;
+                        m_selectedPluginID = m_WebTitleLabel->text();
+                        m_is_selected = true;
+                    }
+                    if (findNextWidget){
+                        break;
+                    }
+                } else {
+                    qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
+                }
+            }
+        }
+    }
+}
+
+void ResultArea::pressUp()
+{
+    if (!m_is_selected) {
+        return;
+    }
+    if (m_selectedPluginID == m_WebTitleLabel->text()) {//当前为web search
+        if (m_bestListWidget->getResultNum() == 0) {
+            return;
+        }
+        m_webSearchLable->setStyleSheet(m_webSearchLable->getDefultStyleSheet());
+        for (int i = 0; i < m_widget_list.size(); i++) {
+            ResultWidget * plugin = m_widget_list[m_widget_list.size() - (i + 1)];
+            bool findNextWidget = false;
+            if (0 != plugin->getResultNum()) {
+                int maxNum = plugin->getExpandState() ?
+                            plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                                    plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+                QModelIndex resultIndex = plugin->getModlIndex(maxNum - 1, 0);
+                plugin->setResultSelection(resultIndex);
+                m_selectedPluginID = plugin->pluginId();
+                findNextWidget = true;
+                sendKeyPressSignal(m_selectedPluginID);
+            }
+            if (findNextWidget) {
+                break;
+            }
+        }
+    } else if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
+        QModelIndex index = m_bestListWidget->getCurrentSelection();
+        int maxNum = m_bestListWidget->getExpandState() ?
+                    m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                            m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+        if (index.row() > 0) {
+            int row = index.row();
+            QModelIndex setIndex = m_bestListWidget->getModlIndex(--row, 0);
+            m_bestListWidget->setResultSelection(setIndex);
+            sendKeyPressSignal(m_selectedPluginID);
+        } else if (index.row() == 0) {
+            //已到最上层，暂不处理
+        } else {
+            qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
+        }
+    } else {
+        for (ResultWidget * plugin : m_widget_list) {
+            if (m_selectedPluginID == plugin->pluginId()) {
+                QModelIndex index = plugin->getCurrentSelection();
+                if (index.row() > 0) {
+                    int row = index.row();
+                    QModelIndex setIndex = plugin->getModlIndex(--row, 0);
+                    plugin->setResultSelection(setIndex);
+                    sendKeyPressSignal(m_selectedPluginID);
+                } else if (index.row() == 0) {//跳转下一个widget
+                    plugin->clearResultSelection();
+                    int indexNum = m_widget_list.indexOf(plugin);
+                    bool findNextWidget = false;
+                    while (--indexNum >= 0) {
+                        plugin = m_widget_list[indexNum];
+                        if (plugin->getResultNum() != 0) {
+                            int maxNum = plugin->getExpandState() ?
+                                        plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                                                plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+                            QModelIndex resultIndex = plugin->getModlIndex(maxNum - 1, 0);
+                            plugin->setResultSelection(resultIndex);
+                            m_selectedPluginID = plugin->pluginId();
+                            findNextWidget = true;
+                            sendKeyPressSignal(m_selectedPluginID);
+                            break;
+                        }
+                    }
+                    if (indexNum < 0) {//下一项是best list
+                        int bestListNum = m_bestListWidget->getExpandState() ?
+                                    m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                                            m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+                        QModelIndex setIndex = m_bestListWidget->getModlIndex(--bestListNum, 0);
+                        m_bestListWidget->setResultSelection(setIndex);
+                        m_selectedPluginID = m_bestListWidget->getWidgetName();
+                        m_is_selected = true;
+                        sendKeyPressSignal(m_selectedPluginID);
+                    }
+                    if (findNextWidget){
+                        break;
+                    }
+                } else {
+                    int maxNum = plugin->getExpandState() ?
+                                plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
+                                                                        plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
+                    QModelIndex setIndex = plugin->getModlIndex(maxNum - 1, 0);
+                    plugin->setResultSelection(setIndex);
+                    sendKeyPressSignal(m_selectedPluginID);
+                }
+            }
+        }
+    }
+}
+
+bool ResultArea::getSelectedState()
+{
+    return m_is_selected;
+}
+
+void ResultArea::sendKeyPressSignal(QString &pluginID)
+{
+    if (m_detail_open_state) {
+        if (pluginID == m_bestListWidget->getWidgetName()) {
+            QModelIndex index = m_bestListWidget->getCurrentSelection();
+            Q_EMIT this->keyPressChanged(m_bestListWidget->getPluginInfo(index), m_bestListWidget->getIndexResultInfo(index));
+        } else {
+            for (ResultWidget *plugin : m_widget_list) {
+                if (pluginID == plugin->pluginId()) {
+                    QModelIndex index = plugin->getCurrentSelection();
+                    Q_EMIT this->keyPressChanged(m_selectedPluginID, plugin->getIndexResultInfo(index));
+                }
+            }
+        }
+    }
+}
+
 void ResultArea::onWidgetSizeChanged()
 {
     int whole_height = 0;
@@ -91,6 +317,19 @@ void ResultArea::onWidgetSizeChanged()
     Q_EMIT this->resizeHeight(whole_height + spacing_height * (m_widget_list.length() - 1));
 }
 
+void ResultArea::setSelectionInfo(QString &pluginID)
+{
+    m_detail_open_state = true;
+    m_is_selected = true;
+    m_selectedPluginID = pluginID;
+    if (m_selectedPluginID != m_bestListWidget->getWidgetName()) {
+        m_bestListWidget->clearResultSelection();
+    }
+    if (m_selectedPluginID != m_WebTitleLabel->text()) {
+        m_webSearchLable->setStyleSheet(m_webSearchLable->getDefultStyleSheet());
+    }
+}
+
 void ResultArea::initUi()
 {
 //    this->verticalScrollBar()->setProperty("drawScrollBarGroove", false);
@@ -111,6 +350,7 @@ void ResultArea::initUi()
     m_mainLyt = new QVBoxLayout(m_widget);
     m_widget->setLayout(m_mainLyt);
     m_bestListWidget = new BestListWidget(this);
+    m_bestListWidget->clearResult();
     m_mainLyt->addWidget(m_bestListWidget);
 
     m_WebTitleLabel = new TitleLabel(this);
@@ -131,8 +371,23 @@ void ResultArea::initConnections()
 {
     connect(this, &ResultArea::startSearch, m_bestListWidget, &BestListWidget::startSearch);
     connect(this, &ResultArea::startSearch, m_webSearchLable, &WebSearchLabel::webSearch);
+    connect(this, &ResultArea::startSearch, this, [=] () {
+        m_detail_open_state = false;
+        m_is_selected = false;
+        if (m_selectedPluginID == m_WebTitleLabel->text()) {
+            m_webSearchLable->setStyleSheet(m_webSearchLable->getDefultStyleSheet());
+        }
+    });
     connect(m_bestListWidget, &BestListWidget::sizeChanged, this, &ResultArea::onWidgetSizeChanged);
     connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, &ResultArea::currentRowChanged);
+    connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, [=] () {
+        m_detail_open_state = true;
+        m_is_selected = true;
+        m_selectedPluginID = m_bestListWidget->getWidgetName();
+        if (m_selectedPluginID != m_WebTitleLabel->text()) {
+            m_webSearchLable->setStyleSheet(m_webSearchLable->getDefultStyleSheet());
+        }
+    });
     connect(this, &ResultArea::clearSelectedRow, m_bestListWidget, &BestListWidget::clearSelectedRow);
     connect(this, &ResultArea::resizeWidth, this, [=] (const int &size) {
         m_bestListWidget->setFixedWidth(size);
diff --git a/frontend/control/stack-pages/search-page-section.h b/frontend/control/stack-pages/search-page-section.h
index f8d2905..7bd8643 100644
--- a/frontend/control/stack-pages/search-page-section.h
+++ b/frontend/control/stack-pages/search-page-section.h
@@ -38,14 +38,24 @@ public:
     ~ResultArea() = default;
     void appendWidet(ResultWidget *);
     void setVisibleList(const QStringList &);
+    void pressEnter();
+    void pressDown();
+    void pressUp();
+
+    void setResultSelection();
+    bool getSelectedState();
+
+    void sendKeyPressSignal(QString &pluginID);
 
 public Q_SLOTS:
     void onWidgetSizeChanged();
+    void setSelectionInfo(QString &pluginID);
 
 private:
     void initUi();
     void initConnections();
     void setupConnectionsForWidget(ResultWidget *);
+
     QWidget * m_widget = nullptr;
     QVBoxLayout * m_mainLyt = nullptr;
     BestListWidget * m_bestListWidget = nullptr;
@@ -53,10 +63,15 @@ private:
     TitleLabel * m_WebTitleLabel = nullptr;
     WebSearchLabel * m_webSearchLable = nullptr;
 
+    bool m_detail_open_state = false;
+    bool m_is_selected = false;
+    QString m_selectedPluginID;
+
 Q_SIGNALS:
     void startSearch(const QString &);
     void stopSearch();
     void currentRowChanged(const QString &, const SearchPluginIface::ResultInfo&);
+    void keyPressChanged(const QString &, const SearchPluginIface::ResultInfo&);
     void clearSelectedRow();
     void resizeHeight(int height);
     void resizeWidth(const int &);
diff --git a/frontend/control/stack-pages/search-result-page.cpp b/frontend/control/stack-pages/search-result-page.cpp
index 19afdfe..c12435c 100644
--- a/frontend/control/stack-pages/search-result-page.cpp
+++ b/frontend/control/stack-pages/search-result-page.cpp
@@ -55,6 +55,31 @@ void SearchResultPage::appendPlugin(const QString &plugin_id)
     setupConnectionsForWidget(widget);
 }
 
+void SearchResultPage::pressEnter()
+{
+    this->m_resultArea->pressEnter();
+}
+
+void SearchResultPage::pressUp()
+{
+    this->m_resultArea->pressUp();
+}
+
+void SearchResultPage::pressDown()
+{
+    this->m_resultArea->pressDown();
+}
+
+bool SearchResultPage::getSelectedState()
+{
+    return m_resultArea->getSelectedState();
+}
+
+void SearchResultPage::sendResizeWidthSignal(int size)
+{
+    Q_EMIT this->resizeWidth(size);
+}
+
 void SearchResultPage::paintEvent(QPaintEvent *event)
 {
     QPainter p(this);
@@ -67,7 +92,6 @@ void SearchResultPage::paintEvent(QPaintEvent *event)
     QPainterPath rectPath;
     rectPath.addRoundedRect(this->rect().adjusted(10, 10, -10, -10), 6, 6);
 
-
     // 画一个黑底
     QPixmap pixmap(this->rect().size());
     pixmap.fill(Qt::transparent);
@@ -133,26 +157,34 @@ void SearchResultPage::initConnections()
     connect(this, &SearchResultPage::startSearch, m_detailArea, &DetailArea::hide);
     connect(this, &SearchResultPage::stopSearch, m_detailArea, &DetailArea::hide);
     connect(this, &SearchResultPage::startSearch, this, [=] () {
-        Q_EMIT this->resizeWidth(656);
+        sendResizeWidthSignal(656);
+    });
+    connect(m_resultArea, &ResultArea::keyPressChanged, m_detailArea, &DetailArea::setWidgetInfo);
+    connect(m_resultArea, &ResultArea::keyPressChanged, this, [=] () {
+        sendResizeWidthSignal(280);
     });
-
     connect(m_resultArea, &ResultArea::currentRowChanged, m_detailArea, &DetailArea::setWidgetInfo);
     connect(m_resultArea, &ResultArea::currentRowChanged, this, &SearchResultPage::currentRowChanged);
     connect(this, &SearchResultPage::currentRowChanged, m_resultArea, &ResultArea::clearSelectedRow);
     connect(m_resultArea, &ResultArea::resizeHeight, this, &SearchResultPage::resizeHeight);
     connect(this, &SearchResultPage::resizeWidth, m_resultArea, &ResultArea::resizeWidth);
     connect(m_resultArea, &ResultArea::rowClicked, this, [=] () {
-        Q_EMIT this->resizeWidth(280);
+        sendResizeWidthSignal(280);
     });
+    connect(this, &SearchResultPage::setSelectionInfo, m_resultArea, &ResultArea::setSelectionInfo);
 }
 
 void SearchResultPage::setupConnectionsForWidget(ResultWidget *widget)
 {
     connect(widget, &ResultWidget::currentRowChanged, m_detailArea, &DetailArea::setWidgetInfo);
     connect(widget, &ResultWidget::currentRowChanged, this, &SearchResultPage::currentRowChanged);
+    connect(widget, &ResultWidget::currentRowChanged, this, [=] {
+        QString pluginID = widget->pluginId();
+        Q_EMIT this->setSelectionInfo(pluginID);
+    });
     connect(this, &SearchResultPage::currentRowChanged, widget, &ResultWidget::clearSelectedRow);
     connect(widget, &ResultWidget::rowClicked, this, [=] () {
-        Q_EMIT this->resizeWidth(280);
+        sendResizeWidthSignal(280);
     });
     connect(this, &SearchResultPage::resizeWidth, widget, &ResultWidget::resizeWidth);
 }
diff --git a/frontend/control/stack-pages/search-result-page.h b/frontend/control/stack-pages/search-result-page.h
index 31dfa6c..9f4a7f3 100644
--- a/frontend/control/stack-pages/search-result-page.h
+++ b/frontend/control/stack-pages/search-result-page.h
@@ -34,6 +34,11 @@ public:
     void setSize(const int&, const int&);
     void setInternalPlugins();
     void appendPlugin(const QString &plugin_id);
+    void pressEnter();
+    void pressUp();
+    void pressDown();
+    bool getSelectedState();
+    void sendResizeWidthSignal(int size);
 
 protected:
     void paintEvent(QPaintEvent *event);
@@ -53,6 +58,7 @@ Q_SIGNALS:
     void effectiveSearch();
     void resizeHeight(int height);
     void resizeWidth(const int &);
+    void setSelectionInfo(QString &);
 };
 }
 
diff --git a/frontend/main.cpp b/frontend/main.cpp
index 97ea715..6271e27 100644
--- a/frontend/main.cpp
+++ b/frontend/main.cpp
@@ -27,7 +27,6 @@
 #include <QScreen>
 #include <QTranslator>
 #include <QLocale>
-#include <X11/Xlib.h>
 #include <syslog.h>
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
 #include <ukui-log4qt.h>
@@ -40,6 +39,7 @@
 #include "global-settings.h"
 #include "ukui-search-dbus-service.h"
 #include "plugin-manager.h"
+#include <X11/Xlib.h>
 
 using namespace Zeeker;
 
diff --git a/frontend/mainwindow.cpp b/frontend/mainwindow.cpp
index a6d0b7f..d7195a8 100644
--- a/frontend/mainwindow.cpp
+++ b/frontend/mainwindow.cpp
@@ -24,7 +24,6 @@
 #include <QHBoxLayout>
 #include <QDebug>
 #include <QDesktopWidget>
-#include <QtX11Extras/QX11Info>
 #include <syslog.h>
 #include <QPalette>
 #include <QScreen>
@@ -36,6 +35,7 @@
 #endif
 #include "qt-single-application.h"
 #include "global-settings.h"
+#include <QtX11Extras/QX11Info>
 
 #define MAIN_MARGINS 0, 0, 0, 0
 #define TITLE_MARGINS 0,0,0,0
@@ -66,6 +66,7 @@ MainWindow::MainWindow(QWidget *parent) :
     this->setWindowFlag(Qt::FramelessWindowHint);
     this->setAutoFillBackground(false);
     this->setFocusPolicy(Qt::StrongFocus);
+    this->setFocusProxy(this);
     this->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
     this->setWindowTitle(tr("ukui-search"));
     initUi();
@@ -77,7 +78,6 @@ MainWindow::MainWindow(QWidget *parent) :
     m_sys_tray_icon->show();
     installEventFilter(this);
     initConnections();
-
     //NEW_TODO, register plugins
 //    SearchPluginManager::getInstance()->registerPlugin(\\);
 //    m_stackedWidget->setPlugins(SearchPluginManager::getInstance()->getPluginIds());
@@ -127,6 +127,7 @@ void MainWindow::initUi() {
     m_searchResultPage = new SearchResultPage(this);
     m_searchResultPage->hide();
     m_searchResultPage->move(0, 58);
+
 //    m_searchResultPage->show();
 //    m_searchWidget = new SeachBarWidget(this);
 //    m_searchLayout = new SearchBarHLayout(this);
@@ -517,8 +518,23 @@ void MainWindow::setSearchMethod(const bool &is_index_search) {
  */
 void MainWindow::keyPressEvent(QKeyEvent *event)
 {
+    qDebug() << "press:" << event->key();
     if (event->key() == Qt::Key_Escape) {
         tryHideMainwindow();
+    } else if (event->key() == Qt::Key_Return or event->key() == Qt::Key_Enter) {
+        //显示最佳匹配中第一项的详情页，无搜索结果则调取网页搜索
+        qDebug() << "Press Enter";
+        m_searchResultPage->pressEnter();
+    } else if (event->key() == Qt::Key_Up) {
+        qDebug() << "Press ↑";
+        m_searchResultPage->pressUp();
+    } else if (event->key() == Qt::Key_Down) {
+        qDebug() << "Press ↓";
+        if (!m_searchResultPage->getSelectedState()) {
+            m_searchResultPage->pressEnter();
+        } else {
+            m_searchResultPage->pressDown();
+        }
     }
     return QWidget::keyPressEvent(event);
 }
diff --git a/frontend/model/best-list-model.h b/frontend/model/best-list-model.h
index 185acd4..6d44902 100644
--- a/frontend/model/best-list-model.h
+++ b/frontend/model/best-list-model.h
@@ -14,8 +14,7 @@ class BestListModel : public QAbstractItemModel
 public:
     explicit BestListModel(QObject *parent = nullptr);
 
-    QModelIndex index(int row, int column,
-                      const QModelIndex &parent = QModelIndex()) const override;
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex &index) const override;
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
diff --git a/frontend/model/search-result-model.h b/frontend/model/search-result-model.h
index f9b01b3..670e648 100644
--- a/frontend/model/search-result-model.h
+++ b/frontend/model/search-result-model.h
@@ -44,7 +44,7 @@ class SearchResultModel : public QAbstractItemModel
 public:
     SearchResultModel(const QString &plugin_id);
     ~SearchResultModel() = default;
-    QModelIndex index(int row, int column, const QModelIndex &parent) const override;
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex &child) const override;
     int rowCount(const QModelIndex &parent) const override;
     int columnCount(const QModelIndex &parent) const override;
diff --git a/frontend/view/best-list-view.cpp b/frontend/view/best-list-view.cpp
index f3bb494..03ee802 100644
--- a/frontend/view/best-list-view.cpp
+++ b/frontend/view/best-list-view.cpp
@@ -39,6 +39,26 @@ int BestListView::showHeight()
     return height;
 }
 
+int BestListView::getResultNum()
+{
+    return m_count;
+}
+
+QModelIndex BestListView::getModlIndex(int row, int column)
+{
+    return this->m_model->index(row, column);
+}
+
+SearchPluginIface::ResultInfo BestListView::getIndexResultInfo(QModelIndex &index)
+{
+    return this->m_model->getInfo(index);
+}
+
+const QString BestListView::getPluginInfo(const QModelIndex& index)
+{
+    return this->m_model->getPluginInfo(index);
+}
+
 void BestListView::clearSelectedRow()
 {
     if (!m_is_selected) {
@@ -77,17 +97,10 @@ void BestListView::onRowDoubleClickedSlot(const QModelIndex &index)
  * @param selected
  * @param deselected
  */
-void BestListView::onRowSelectedSlot(const QItemSelection &selected, const QItemSelection &deselected)
+void BestListView::onRowSelectedSlot(const QModelIndex &index)
 {
-    //NEW_TODO
     m_is_selected = true;
-    Q_EMIT this->currentRowChanged(m_model->getPluginInfo(this->currentIndex()), m_model->getInfo(this->currentIndex()));
-    m_is_selected = false;
-    if(!selected.isEmpty()) {
-        QRegion region = visualRegionForSelection(selected);
-        QRect rect = region.boundingRect();
-//            Q_EMIT this->currentSelectPos(mapToParent(rect.topLeft()));
-    }
+    Q_EMIT this->currentRowChanged(m_model->getPluginInfo(index), m_model->getInfo(index));
 }
 
 void BestListView::onItemListChanged(const int &count)
@@ -123,20 +136,20 @@ void BestListView::onMenuTriggered(QAction *action)
 
 void BestListView::mousePressEvent(QMouseEvent *event)
 {
-    if (event->button() == Qt::RightButton) {
-        //加一点点延时，等待列表先被选中
-        QTimer::singleShot(10, this, [ = ] {
-            QMenu * menu = new QMenu(this);
-            QStringList actions = m_model->getActions(this->currentIndex());
-            Q_FOREACH (QString action, actions) {
-                menu->addAction(new QAction(action, this));
-            }
-            menu->move(cursor().pos());
-            menu->show();
-            connect(menu, &QMenu::triggered, this, &BestListView::onMenuTriggered);
-        });
-    }
-    Q_EMIT this->rowClicked();
+//    if (event->button() == Qt::RightButton) {
+//        //加一点点延时，等待列表先被选中
+//        QTimer::singleShot(10, this, [ = ] {
+//            QMenu * menu = new QMenu(this);
+//            QStringList actions = m_model->getActions(this->currentIndex());
+//            Q_FOREACH (QString action, actions) {
+//                menu->addAction(new QAction(action, this));
+//            }
+//            menu->move(cursor().pos());
+//            menu->show();
+//            connect(menu, &QMenu::triggered, this, &BestListView::onMenuTriggered);
+//        });
+//    }
+//    Q_EMIT this->rowClicked();
     return QTreeView::mousePressEvent(event);
 }
 
@@ -148,7 +161,7 @@ void BestListView::initConnections()
         m_model->startSearch(keyword);
     });
     connect(this, &BestListView::startSearch, m_model, &BestListModel::startSearch);
-    connect(this->selectionModel(), &QItemSelectionModel::selectionChanged, this, &BestListView::onRowSelectedSlot);
+    connect(this, &BestListView::clicked, this, &BestListView::onRowSelectedSlot);
     connect(this, &BestListView::activated, this, &BestListView::onRowDoubleClickedSlot);
     connect(m_model, &BestListModel::itemListChanged, this, &BestListView::onItemListChanged);
     connect(this, &BestListView::sendBestListData, m_model, &BestListModel::appendInfo);
@@ -160,11 +173,68 @@ BestListWidget::BestListWidget(QWidget *parent) : QWidget(parent)
     initConnections();
 }
 
+QString BestListWidget::getWidgetName()
+{
+    return m_titleLabel->text();
+}
+
 void BestListWidget::setEnabled(const bool &enabled)
 {
     m_enabled = enabled;
 }
 
+void BestListWidget::clearResult()
+{
+    this->setVisible(false);
+    this->setFixedHeight(0);
+}
+
+int BestListWidget::getResultNum()
+{
+    return m_bestListView->getResultNum();
+}
+
+void BestListWidget::setResultSelection(const QModelIndex &index)
+{
+    this->m_bestListView->selectionModel()->clearSelection();
+    this->m_bestListView->selectionModel()->setCurrentIndex(index, QItemSelectionModel::Select);
+}
+
+void BestListWidget::clearResultSelection()
+{
+    this->m_bestListView->selectionModel()->clearSelection();
+}
+
+QModelIndex BestListWidget::getModlIndex(int row, int column)
+{
+    return this->m_bestListView->getModlIndex(row, column);
+}
+
+void BestListWidget::activateIndex()
+{
+    this->m_bestListView->onRowDoubleClickedSlot(this->m_bestListView->currentIndex());
+}
+
+QModelIndex BestListWidget::getCurrentSelection()
+{
+    return this->m_bestListView->currentIndex();
+}
+
+bool BestListWidget::getExpandState()
+{
+    return m_bestListView->isExpanded();
+}
+
+SearchPluginIface::ResultInfo BestListWidget::getIndexResultInfo(QModelIndex &index)
+{
+    return m_bestListView->getIndexResultInfo(index);
+}
+
+const QString BestListWidget::getPluginInfo(const QModelIndex&index)
+{
+    return this->m_bestListView->getPluginInfo(index);
+}
+
 /**
  * @brief BestListWidget::expandListSlot 展开列表的槽函数
  */
@@ -225,7 +295,7 @@ void BestListWidget::initConnections()
     connect(m_titleLabel, &TitleLabel::showMoreClicked, this, &BestListWidget::expandListSlot);
     connect(m_titleLabel, &TitleLabel::retractClicked, this, &BestListWidget::reduceListSlot);
     connect(m_bestListView, &BestListView::listLengthChanged, this, &BestListWidget::onListLengthChanged);
-    connect(m_bestListView, &BestListView::rowClicked, this, &BestListWidget::rowClicked);
+    connect(m_bestListView, &BestListView::clicked, this, &BestListWidget::rowClicked);
     connect(qApp, &QApplication::paletteChanged, this, [ = ]() {
         int whole_height = this->isVisible() ? m_bestListView->showHeight() + TITLE_HEIGHT : 0;
         this->setFixedHeight(whole_height);
diff --git a/frontend/view/best-list-view.h b/frontend/view/best-list-view.h
index f01dcb4..7d3d6d3 100644
--- a/frontend/view/best-list-view.h
+++ b/frontend/view/best-list-view.h
@@ -18,13 +18,18 @@ class BestListView : public QTreeView
 public:
     BestListView(QWidget *parent = nullptr);
     ~BestListView() = default;
+
     bool isSelected();
     int showHeight();
+    int getResultNum();
+    QModelIndex getModlIndex(int row, int column);
+    SearchPluginIface::ResultInfo getIndexResultInfo(QModelIndex &index);
+    const QString getPluginInfo(const QModelIndex&index);
 
 public Q_SLOTS:
     void clearSelectedRow();
     void onRowDoubleClickedSlot(const QModelIndex &);
-    void onRowSelectedSlot(const QItemSelection &, const QItemSelection &);
+    void onRowSelectedSlot(const QModelIndex &index);
     void onItemListChanged(const int &);
     void setExpanded(const bool &);
     const bool &isExpanded();
@@ -35,6 +40,7 @@ protected:
 
 private:
     void initConnections();
+
     BestListModel * m_model = nullptr;
     bool m_is_selected = false;
     ResultViewDelegate * m_style_delegate = nullptr;
@@ -56,22 +62,34 @@ class BestListWidget : public QWidget
 public:
     BestListWidget(QWidget *parent = nullptr);
     ~BestListWidget() = default;
+
+    QString getWidgetName();
     void setEnabled(const bool&);
+    void clearResult();
+    int getResultNum();
+    void setResultSelection(const QModelIndex &index);
+    void clearResultSelection();
+    QModelIndex getModlIndex(int row, int column);
+    void activateIndex();
+    QModelIndex getCurrentSelection();
+    bool getExpandState();
+    SearchPluginIface::ResultInfo getIndexResultInfo(QModelIndex &index);
+    const QString getPluginInfo(const QModelIndex&index);
+
+private:
+    void initUi();
+    void initConnections();
+
+    bool m_enabled = true;
+    QVBoxLayout * m_mainLyt = nullptr;
+    TitleLabel * m_titleLabel = nullptr;
+    BestListView * m_bestListView = nullptr;
 
 public Q_SLOTS:
     void expandListSlot();
     void reduceListSlot();
     void onListLengthChanged(const int &);
 
-private:
-    bool m_enabled = true;
-
-    void initUi();
-    void initConnections();
-    QVBoxLayout * m_mainLyt = nullptr;
-    TitleLabel * m_titleLabel = nullptr;
-    BestListView * m_bestListView = nullptr;
-
 Q_SIGNALS:
     void startSearch(const QString &);
     void stopSearch();
@@ -80,6 +98,7 @@ Q_SIGNALS:
     void clearSelectedRow();
     void sizeChanged();
     void rowClicked();
+
 };
 
 }
diff --git a/frontend/view/result-view.cpp b/frontend/view/result-view.cpp
index c9d3a22..0f5ee1b 100644
--- a/frontend/view/result-view.cpp
+++ b/frontend/view/result-view.cpp
@@ -28,6 +28,47 @@ void ResultWidget::clearResult()
     this->setFixedHeight(0);
 }
 
+int ResultWidget::getResultNum()
+{
+    return m_resultView->getResultNum();
+}
+
+void ResultWidget::setResultSelection(const QModelIndex &index)
+{
+    this->m_resultView->selectionModel()->clearSelection();
+    this->m_resultView->selectionModel()->setCurrentIndex(index, QItemSelectionModel::Select);
+}
+
+void ResultWidget::clearResultSelection()
+{
+    this->m_resultView->selectionModel()->clearSelection();
+}
+
+QModelIndex ResultWidget::getModlIndex(int row, int column)
+{
+    return this->m_resultView->getModlIndex(row, column);
+}
+
+void ResultWidget::activateIndex()
+{
+    this->m_resultView->onRowDoubleClickedSlot(this->m_resultView->currentIndex());
+}
+
+QModelIndex ResultWidget::getCurrentSelection()
+{
+    return this->m_resultView->currentIndex();
+}
+
+bool ResultWidget::getExpandState()
+{
+    return m_resultView->isExpanded();
+}
+
+SearchPluginIface::ResultInfo ResultWidget::getIndexResultInfo(QModelIndex &index)
+{
+    return m_resultView->getIndexResultInfo(index);
+}
+
 /**
  * @brief ResultWidget::expandListSlot 展开列表的槽函数
  */
@@ -88,7 +129,7 @@ void ResultWidget::initConnections()
     connect(m_titleLabel, &TitleLabel::retractClicked, this, &ResultWidget::reduceListSlot);
     connect(m_resultView, &ResultView::listLengthChanged, this, &ResultWidget::onListLengthChanged);
     connect(m_resultView, &ResultView::listLengthChanged, m_titleLabel, &TitleLabel::onListLengthChanged);
-    connect(m_resultView, &ResultView::rowClicked, this, &ResultWidget::rowClicked);
+    connect(m_resultView, &ResultView::clicked, this, &ResultWidget::rowClicked);
     connect(qApp, &QApplication::paletteChanged, this, [ = ]() {
         int whole_height = this->isVisible() ? m_resultView->showHeight() + TITLE_HEIGHT : 0;
         this->setFixedHeight(whole_height);
@@ -136,6 +177,21 @@ int ResultView::showHeight()
     return height;
 }
 
+int ResultView::getResultNum()
+{
+    return m_count;
+}
+
+QModelIndex ResultView::getModlIndex(int row, int column)
+{
+    return this->m_model->index(row, column);
+}
+
+SearchPluginIface::ResultInfo ResultView::getIndexResultInfo(QModelIndex &index)
+{
+    return this->m_model->getInfo(index);
+}
+
 void ResultView::clearSelectedRow()
 {
     if (!m_is_selected) {
@@ -175,17 +231,16 @@ void ResultView::onRowDoubleClickedSlot(const QModelIndex &index)
  * @param selected
  * @param deselected
  */
-void ResultView::onRowSelectedSlot(const QItemSelection &selected, const QItemSelection &deselected)
+void ResultView::onRowSelectedSlot(const QModelIndex &index)
 {
     //NEW_TODO
     m_is_selected = true;
-    Q_EMIT this->currentRowChanged(m_plugin_id, m_model->getInfo(this->currentIndex()));
-
-    if(!selected.isEmpty()) {
-        QRegion region = visualRegionForSelection(selected);
-        QRect rect = region.boundingRect();
-//            Q_EMIT this->currentSelectPos(mapToParent(rect.topLeft()));
-    }
+    Q_EMIT this->currentRowChanged(m_plugin_id, m_model->getInfo(index));
+//    if(!selected.isEmpty()) {
+//        QRegion region = visualRegionForSelection(selected);
+//        QRect rect = region.boundingRect();
+////            Q_EMIT this->currentSelectPos(mapToParent(rect.topLeft()));
+//    }
 }
 
 void ResultView::onItemListChanged(const int &count)
@@ -221,20 +276,20 @@ void ResultView::onMenuTriggered(QAction *action)
 
 void ResultView::mousePressEvent(QMouseEvent *event)
 {
-    if (event->button() == Qt::RightButton) {
-        //加一点点延时，等待列表先被选中
-        QTimer::singleShot(10, this, [ = ] {
-            QMenu * menu = new QMenu(this);
-            QStringList actions = m_model->getActions(this->currentIndex());
-            Q_FOREACH (QString action, actions) {
-                menu->addAction(new QAction(action, this));
-            }
-            menu->move(cursor().pos());
-            menu->show();
-            connect(menu, &QMenu::triggered, this, &ResultView::onMenuTriggered);
-        });
-    }
-    Q_EMIT this->rowClicked();
+//    if (event->button() == Qt::RightButton) {
+//        //加一点点延时，等待列表先被选中
+//        QTimer::singleShot(10, this, [ = ] {
+//            QMenu * menu = new QMenu(this);
+//            QStringList actions = m_model->getActions(this->currentIndex());
+//            Q_FOREACH (QString action, actions) {
+//                menu->addAction(new QAction(action, this));
+//            }
+//            menu->move(cursor().pos());
+//            menu->show();
+//            connect(menu, &QMenu::triggered, this, &ResultView::onMenuTriggered);
+//        });
+//    }
+//    Q_EMIT this->rowClicked();
     return QTreeView::mousePressEvent(event);
 }
 
@@ -247,7 +302,8 @@ void ResultView::initConnections()
         m_model->startSearch(keyword);
     });
     connect(this, &ResultView::stopSearch, m_model, &SearchResultModel::stopSearch);
-    connect(this->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ResultView::onRowSelectedSlot);
+    //connect(this->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ResultView::onRowSelectedSlot);
+    connect(this, &ResultView::clicked, this, &ResultView::onRowSelectedSlot);
     connect(this, &ResultView::activated, this, &ResultView::onRowDoubleClickedSlot);
     connect(m_model, &SearchResultModel::itemListChanged, this, &ResultView::onItemListChanged);
     connect(m_model, &SearchResultModel::sendBestListData, this, &ResultView::sendBestListData);
diff --git a/frontend/view/result-view.h b/frontend/view/result-view.h
index 931cff9..873e4fb 100644
--- a/frontend/view/result-view.h
+++ b/frontend/view/result-view.h
@@ -20,11 +20,14 @@ public:
     ~ResultView() = default;
     bool isSelected();
     int showHeight();
+    int getResultNum();
+    QModelIndex getModlIndex(int row, int column);
+    SearchPluginIface::ResultInfo getIndexResultInfo(QModelIndex &index);
 
 public Q_SLOTS:
     void clearSelectedRow();
     void onRowDoubleClickedSlot(const QModelIndex &);
-    void onRowSelectedSlot(const QItemSelection &, const QItemSelection &);
+    void onRowSelectedSlot(const QModelIndex &index);
     void onItemListChanged(const int &);
     void setExpanded(const bool &);
     const bool &isExpanded();
@@ -60,6 +63,14 @@ public:
     QString pluginId();
     void setEnabled(const bool&);
     void clearResult();
+    int getResultNum();
+    void setResultSelection(const QModelIndex &index);
+    void clearResultSelection();
+    QModelIndex getModlIndex(int row, int column);
+    void activateIndex();
+    QModelIndex getCurrentSelection();
+    bool getExpandState();
+    SearchPluginIface::ResultInfo getIndexResultInfo(QModelIndex &index);
 
 public Q_SLOTS:
     void expandListSlot();