diff --git a/frontend/control/stack-pages/search-page-section.cpp b/frontend/control/stack-pages/search-page-section.cpp
index 1bb363c..9f1c911 100644
--- a/frontend/control/stack-pages/search-page-section.cpp
+++ b/frontend/control/stack-pages/search-page-section.cpp
@@ -53,8 +53,8 @@ void ResultArea::appendWidet(ResultWidget *widget)
     m_mainLyt->addWidget(widget);
     setupConnectionsForWidget(widget);
     widget->clearResult();
-    m_widget_list.append(widget);
-    int spacing_height = m_widget_list.length() > 1 ? m_mainLyt->spacing() : 0;
+    m_widgetList.append(widget);
+    int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
     m_widget->setFixedHeight(m_widget->height() + widget->height() + spacing_height);
 }
 
@@ -63,9 +63,9 @@ void ResultArea::insertWidget(ResultWidget *widget, int index)
     m_mainLyt->insertWidget(index, widget);
     setupConnectionsForWidget(widget);
     widget->clearResult();
-    m_widget_list.insert(index, widget);
+    m_widgetList.insert(index, widget);
     qDebug() << "========insert widget:" <<  widget->pluginId() << index;
-    int spacing_height = m_widget_list.length() > 1 ? m_mainLyt->spacing() : 0;
+    int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
     m_widget->setFixedHeight(m_widget->height() + widget->height() + spacing_height);
 }
 
@@ -73,19 +73,19 @@ bool ResultArea::removeWidget(const QString &pluginName)
 {
     int height = 0;
     bool res(false);
-    for (ResultWidget *myWidget : m_widget_list) {
+    for (ResultWidget *myWidget : m_widgetList) {
         if (myWidget->pluginId() == pluginName) {
             height = myWidget->height();
             myWidget->disconnect();
             myWidget->clearResult();
             m_mainLyt->removeWidget(myWidget);
-            m_widget_list.removeAll(myWidget);
+            m_widgetList.removeAll(myWidget);
             res = true;
             break;
         }
     }
     if (res) {
-        int spacing_height = m_widget_list.length() > 0 ? m_mainLyt->spacing() : 0;
+        int spacing_height = m_widgetList.length() > 0 ? m_mainLyt->spacing() : 0;
         m_widget->setFixedHeight(m_widget->height() - (height + spacing_height));
         qDebug() << "Remove Widget " << pluginName;
     }
@@ -94,7 +94,7 @@ bool ResultArea::removeWidget(const QString &pluginName)
 
 bool ResultArea::moveWidget(const QString& pluginName, int index)
 {
-    for (ResultWidget *myWidget : m_widget_list) {
+    for (ResultWidget *myWidget : m_widgetList) {
         if (myWidget->pluginId() == pluginName) {
             m_mainLyt->removeWidget(myWidget);
             m_mainLyt->insertWidget(index, myWidget);//第一个插件固定为bestlist
@@ -110,7 +110,7 @@ bool ResultArea::moveWidget(const QString& pluginName, int index)
  */
 void ResultArea::setVisibleList(const QStringList &list)
 {
-    Q_FOREACH (auto widget, m_widget_list) {
+    Q_FOREACH (auto widget, m_widgetList) {
         if (list.contains(widget->pluginId())) {
             widget->setEnabled(true);
         } else {
@@ -121,15 +121,15 @@ 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
+    if (false == m_isSelected) {//未选中时默认选取bestlist第一项
         int resultNum = m_bestListWidget->getResultNum();
         if (0 == resultNum) {//无搜索结果时默认选中websearch
-            for (ResultWidget * i : m_widget_list) {
-                if (m_selectedPluginID == m_widget_list.back()->pluginId()) {
+            for (ResultWidget * i : m_widgetList) {
+                if (m_selectedPluginID == m_widgetList.back()->pluginId()) {
                     QModelIndex index = i->getModlIndex(0, 0);
                     i->setResultSelection(index);
                     m_selectedPluginID = i->pluginId();
-                    m_is_selected = true;
+                    m_isSelected = true;
                     break;
                 }
             }
@@ -137,7 +137,7 @@ void ResultArea::pressEnter()
             QModelIndex index = m_bestListWidget->getModlIndex(0, 0);
             m_bestListWidget->setResultSelection(index);
             m_selectedPluginID = m_bestListWidget->getWidgetName();
-            m_is_selected = true;
+            m_isSelected = true;
         }
     } else {//选中状态时默认启动action首项
         //先判断详情页是否打开
@@ -145,7 +145,7 @@ void ResultArea::pressEnter()
             if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {//最佳匹配
                 m_bestListWidget->activateIndex();
             } else {
-                for (ResultWidget * i : m_widget_list) {
+                for (ResultWidget * i : m_widgetList) {
                     if (m_selectedPluginID == i->pluginId()) {
                         i->activateIndex();
                         break;
@@ -161,7 +161,7 @@ void ResultArea::pressEnter()
 
 void ResultArea::pressDown()
 {
-    if (m_selectedPluginID == m_widget_list.back()->pluginId()) {//当前为web search，暂不处理
+    if (m_selectedPluginID == m_widgetList.back()->pluginId()) {//当前为web search，暂不处理
         return;
     } else if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
         QModelIndex index = m_bestListWidget->getCurrentSelection();
@@ -175,7 +175,7 @@ void ResultArea::pressDown()
             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) {
+            for (ResultWidget * plugin : m_widgetList) {
                 if (plugin->getResultNum() != 0) {
                     QModelIndex resultIndex = plugin->getModlIndex(0, 0);
                     plugin->setResultSelection(resultIndex);
@@ -188,7 +188,7 @@ void ResultArea::pressDown()
             qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
         }
     } else {
-        for (ResultWidget * plugin : m_widget_list) {
+        for (ResultWidget * plugin : m_widgetList) {
             if (m_selectedPluginID == plugin->pluginId()) {
                 QModelIndex index = plugin->getCurrentSelection();
                 int maxNum = plugin->getExpandState() ?
@@ -201,10 +201,10 @@ void ResultArea::pressDown()
                     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);
+                    int indexNum = m_widgetList.indexOf(plugin);
                     bool findNextWidget = false;
-                    while (++indexNum < m_widget_list.size()) {
-                        plugin = m_widget_list[indexNum];
+                    while (++indexNum < m_widgetList.size()) {
+                        plugin = m_widgetList[indexNum];
                         if (plugin->getResultNum() != 0) {
                             QModelIndex resultIndex = plugin->getModlIndex(0, 0);
                             plugin->setResultSelection(resultIndex);
@@ -227,7 +227,7 @@ void ResultArea::pressDown()
 
 void ResultArea::pressUp()
 {
-    if (!m_is_selected) {
+    if (!m_isSelected) {
         return;
     }
     if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
@@ -248,7 +248,7 @@ void ResultArea::pressUp()
             sendKeyPressSignal(m_selectedPluginID);
         }
     } else {
-        for (ResultWidget * plugin : m_widget_list) {
+        for (ResultWidget * plugin : m_widgetList) {
             if (m_selectedPluginID == plugin->pluginId()) {
                 int indexMaxNum = plugin->getExpandState() ?
                             plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
@@ -261,10 +261,10 @@ void ResultArea::pressUp()
                     sendKeyPressSignal(m_selectedPluginID);
                 } else if (index.row() == 0) {//跳转下一个widget
                     plugin->clearResultSelection();
-                    int indexNum = m_widget_list.indexOf(plugin);
+                    int indexNum = m_widgetList.indexOf(plugin);
                     bool findNextWidget = false;
                     while (--indexNum >= 0) {
-                        plugin = m_widget_list[indexNum];
+                        plugin = m_widgetList[indexNum];
                         if (plugin->getResultNum() != 0) {
                             int maxNum = plugin->getExpandState() ?
                                         plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
@@ -284,7 +284,7 @@ void ResultArea::pressUp()
                         QModelIndex setIndex = m_bestListWidget->getModlIndex(--bestListNum, 0);
                         m_bestListWidget->setResultSelection(setIndex);
                         m_selectedPluginID = m_bestListWidget->getWidgetName();
-                        m_is_selected = true;
+                        m_isSelected = true;
                         sendKeyPressSignal(m_selectedPluginID);
                     }
                     if (findNextWidget){
@@ -310,7 +310,7 @@ int ResultArea::getVScrollBarWidth()
 
 bool ResultArea::getSelectedState()
 {
-    return m_is_selected;
+    return m_isSelected;
 }
 
 void ResultArea::sendKeyPressSignal(QString &pluginID)
@@ -327,7 +327,7 @@ void ResultArea::sendKeyPressSignal(QString &pluginID)
         }
     } else {
         height += m_bestListWidget->height();
-        for (ResultWidget *plugin : m_widget_list) {
+        for (ResultWidget *plugin : m_widgetList) {
             if (pluginID == plugin->pluginId()) {
                 QModelIndex index = plugin->getCurrentSelection();
                 //todo 这里偶尔会导致崩溃@jxx，暂时规避。
@@ -353,20 +353,20 @@ void ResultArea::sendKeyPressSignal(QString &pluginID)
 void ResultArea::onWidgetSizeChanged()
 {
     int whole_height = 0;
-    Q_FOREACH (ResultWidget *widget, m_widget_list) {
+    Q_FOREACH (ResultWidget *widget, m_widgetList) {
         whole_height += widget->height();
     }
     whole_height += m_bestListWidget->height();
 
-    int spacing_height = m_widget_list.length() > 1 ? m_mainLyt->spacing() : 0;
-    m_widget->setFixedHeight(whole_height + spacing_height * (m_widget_list.length() - 1));
-    Q_EMIT this->resizeHeight(whole_height + spacing_height * (m_widget_list.length() - 1));
+    int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
+    m_widget->setFixedHeight(whole_height + spacing_height * (m_widgetList.length() - 1));
+    Q_EMIT this->resizeHeight(whole_height + spacing_height * (m_widgetList.length() - 1));
 }
 
 void ResultArea::setSelectionInfo(QString &pluginID)
 {
     m_detail_open_state = true;
-    m_is_selected = true;
+    m_isSelected = true;
     m_selectedPluginID = pluginID;
     if (m_selectedPluginID != m_bestListWidget->getWidgetName()) {
         m_bestListWidget->clearResultSelection();
@@ -462,22 +462,19 @@ void ResultArea::initConnections()
     connect(this, &ResultArea::startSearch, m_bestListWidget, &BestListWidget::startSearch);
     connect(this, &ResultArea::startSearch, this, [=] () {
         m_detail_open_state = false;
-        m_is_selected = false;
+        m_isSelected = false;
         m_selectedPluginID = "";
     });
     connect(m_bestListWidget, &BestListWidget::sizeChanged, this, &ResultArea::onWidgetSizeChanged);
     connect(m_bestListWidget, &BestListWidget::sizeChanged, this, [=] () {
         QModelIndex index = m_bestListWidget->getModlIndex(0, 0);
-        if (index.isValid()) {
+        if (index.isValid() && (m_selectedPluginID == m_bestListWidget->getWidgetName() || m_selectedPluginID.isEmpty())) {
             m_bestListWidget->setResultSelection(index);
             m_selectedPluginID = m_bestListWidget->getWidgetName();
-            m_is_selected = true;
+            m_isSelected = true;
 
-            for (ResultWidget * i : m_widget_list) {
-                if (i->pluginId() == m_widget_list.back()->pluginId()) {
-                    i->clearResultSelection();
-                    break;
-                }
+            if(!m_widgetList.isEmpty()) {
+                m_widgetList.last()->clearResultSelection();
             }
         }
     });
@@ -485,7 +482,7 @@ void ResultArea::initConnections()
     connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, &ResultArea::currentRowChanged);
     connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, [=] () {
         m_detail_open_state = true;
-        m_is_selected = true;
+        m_isSelected = true;
         m_selectedPluginID = m_bestListWidget->getWidgetName();
     });
     connect(this, &ResultArea::clearSelectedRow, m_bestListWidget, &BestListWidget::clearSelectedRow);
@@ -494,7 +491,7 @@ void ResultArea::initConnections()
     });
     connect(m_bestListWidget, &BestListWidget::rowClicked, this, &ResultArea::rowClicked);
     connect(this->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] (int value) {//判断显示和隐藏逻辑
-        Q_FOREACH(auto widget, m_widget_list) {
+        Q_FOREACH(auto widget, m_widgetList) {
             if (!widget->getExpandState()) {
                 continue;
             }
@@ -516,7 +513,7 @@ void ResultArea::initConnections()
         }
     });
     connect(this->m_titleLabel, &TitleLabel::retractClicked, this, [=] () {
-        Q_FOREACH(auto widget, m_widget_list) {
+        Q_FOREACH(auto widget, m_widgetList) {
             if (widget->pluginName() == m_titleLabel->text()) {
                 if (!m_titleLabel->isHidden()) {
                     m_titleLabel->hide();
@@ -547,11 +544,11 @@ void ResultArea::setupConnectionsForWidget(ResultWidget *widget)
     connect(this, &ResultArea::stopSearch, widget, &ResultWidget::stopSearch);
     connect(widget, &ResultWidget::sizeChanged, this, &ResultArea::onWidgetSizeChanged);
     connect(widget, &ResultWidget::sizeChanged, this, [=] () {
-        if (widget->pluginId() == m_widget_list.back()->pluginId() and m_selectedPluginID != m_bestListWidget->getWidgetName()) {//每次搜索默认选中websearch，由bestlist取消
+        if (widget->pluginId() == m_widgetList.back()->pluginId() and m_selectedPluginID != m_bestListWidget->getWidgetName()) {//每次搜索默认选中websearch，由bestlist取消
             QModelIndex index = widget->getModlIndex(0, 0);
             if (index.isValid()) {
                 widget->setResultSelection(index);
-                m_is_selected = true;
+                m_isSelected = true;
                 m_selectedPluginID = widget->pluginId();
             }
         }
diff --git a/frontend/control/stack-pages/search-page-section.h b/frontend/control/stack-pages/search-page-section.h
index d81a2a2..bc0d266 100644
--- a/frontend/control/stack-pages/search-page-section.h
+++ b/frontend/control/stack-pages/search-page-section.h
@@ -86,12 +86,12 @@ private:
     QWidget * m_widget = nullptr;
     QVBoxLayout * m_mainLyt = nullptr;
     BestListWidget * m_bestListWidget = nullptr;
-    QList<ResultWidget *> m_widget_list;
+    QList<ResultWidget *> m_widgetList;
     TitleLabel * m_titleLabel = nullptr;
     ResultScrollBar *m_scrollBar = nullptr;
 
     bool m_detail_open_state = false;
-    bool m_is_selected = false;
+    bool m_isSelected = false;
     QString m_selectedPluginID;
     QPoint m_pressPoint;