diff --git a/libchinese-segmentation/chinese-segmentation.cpp b/libchinese-segmentation/chinese-segmentation.cpp
index 095d6a7..ea80a67 100644
--- a/libchinese-segmentation/chinese-segmentation.cpp
+++ b/libchinese-segmentation/chinese-segmentation.cpp
@@ -65,7 +65,7 @@ QVector<SKeyWord> ChineseSegmentation::callSegement(QString str) {
     convert(keywordres, vecNeeds);
 
     keywordres.clear();
-    keywordres.shrink_to_fit();
+//    keywordres.shrink_to_fit();
 
 
     return vecNeeds;
diff --git a/libsearch/plugininterface/search-plugin-iface.h b/libsearch/plugininterface/search-plugin-iface.h
index d4ccdb9..a2cb769 100644
--- a/libsearch/plugininterface/search-plugin-iface.h
+++ b/libsearch/plugininterface/search-plugin-iface.h
@@ -11,19 +11,24 @@ namespace Zeeker {
 class SearchPluginIface : public PluginInterface
 {
 public:
+    struct DescriptionInfo
+    {
+        QString key;
+        QString value;
+    };
     /**
-     * @brief The resultInfo struct
+     * @brief The ResultInfo struct
      */
-    struct resultInfo
+    struct ResultInfo
     {
         QIcon icon;
         QString name;
-        QString description;
+        QVector<DescriptionInfo> description;
         QMap<QString,QString> actionMap;//action name and action key
     };
     virtual ~SearchPluginIface() {}
     virtual QString getPluginName() = 0;
-    virtual void KeywordSearch(QString keyword,QQueue<resultInfo> *searchResult) = 0;
+    virtual void KeywordSearch(QString keyword,QQueue<ResultInfo> *searchResult) = 0;
     virtual void openAction(QString name, QString key) = 0;
 
 };
diff --git a/src/create-index-ask-dialog.cpp b/src/create-index-ask-dialog.cpp
index 78d43e1..0d1fc1e 100644
--- a/src/create-index-ask-dialog.cpp
+++ b/src/create-index-ask-dialog.cpp
@@ -116,6 +116,10 @@ void CreateIndexAskDialog::initUi() {
     m_contentLyt->addWidget(m_btnFrame);
 
     m_mainLyt->addWidget(m_contentFrame);
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+    m_titleFrame->hide();
+    this->setFixedSize(380, 162);
+#endif
 }
 
 /**
diff --git a/src/main.cpp b/src/main.cpp
index e7203e2..54dbe8b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,7 +29,9 @@
 #include <QLocale>
 #include <X11/Xlib.h>
 #include <syslog.h>
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
 #include <ukui-log4qt.h>
+#endif
 #include <QObject>
 #include <QApplication>
 #include "qt-single-application.h"
@@ -145,8 +147,11 @@ void searchMethod(FileUtils::SearchMethod sm){
 }
 */
 int main(int argc, char *argv[]) {
-    //Init log module
+//v101日志模块
+//#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
+//    //Init log module
 //    initUkuiLog4qt("ukui-search");
+//#endif
 
     // Determine whether the home directory has been created, and if not, keep waiting.
     char *p_home = NULL;
@@ -172,6 +177,11 @@ int main(int argc, char *argv[]) {
 
     // Output log to file
     qInstallMessageHandler(messageOutput);
+//若使用v101日志模块，可以解放如下判断条件
+//#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+//    // Output log to file
+//    qInstallMessageHandler(messageOutput);
+//#endif
 
     // Register meta type
     qDebug() << "ukui-search main start";
@@ -291,7 +301,9 @@ int main(int argc, char *argv[]) {
     if(QString::compare(QString("-s"), QString(QLatin1String(argv[1]))) == 0) {
 //        w->moveToPanel();
         centerToScreen(w);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
         XAtomHelper::getInstance()->setWindowMotifHint(w->winId(), w->m_hints);
+#endif
         w->show();
     }
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 0e7ecca..4cd016c 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -29,9 +29,11 @@
 #include <QPalette>
 #include <QScreen>
 #include <QStyleOption>
-#include <KWindowEffects>
 #include <QPixmap>
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
+#include <KWindowEffects>
 #include "kwindowsystem.h"
+#endif
 #include "qt-single-application.h"
 
 //#include "inotify-manager.h"
@@ -67,6 +69,7 @@ MainWindow::MainWindow(QWidget *parent) :
     initUi();
     initTimer();
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
 //    setProperty("useStyleWindowManager", false); //禁止拖动
     m_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
     m_hints.functions = MWM_FUNC_ALL;
@@ -80,6 +83,7 @@ MainWindow::MainWindow(QWidget *parent) :
     path.addRect(rect);
     setProperty("blurRegion", QRegion(path.toFillPolygon().toPolygon()));
     KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));
+#endif
 
     connect(qApp, &QApplication::paletteChanged, this, [ = ](const QPalette & pal) {
         this->setPalette(pal);
@@ -125,7 +129,9 @@ MainWindow::MainWindow(QWidget *parent) :
                 clearSearchResult();
 //                this->moveToPanel();
                 centerToScreen(this);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
                 XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
+#endif
                 this->show();
                 this->m_searchLayout->focusIn(); //打开主界面时输入框夺焦，可直接输入
                 this->raise();
@@ -150,10 +156,12 @@ MainWindow::~MainWindow() {
         delete m_searchLayout;
         m_searchLayout = NULL;
     }
-//    if(m_settingsWidget) {
-//        delete m_settingsWidget;
-//        m_settingsWidget = NULL;
-//    }
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+    if(m_settingsWidget) {
+        delete m_settingsWidget;
+        m_settingsWidget = NULL;
+    }
+#endif
     if(m_askDialog) {
         delete m_askDialog;
         m_askDialog = NULL;
@@ -203,38 +211,42 @@ void MainWindow::initUi() {
     m_menuBtn->setProperty("isWindowButton", 0x01);
     m_menuBtn->setFlat(true);
     connect(m_menuBtn, &QPushButton::clicked, this, [ = ]() {
-//        if(m_settingsWidget) {  //当此窗口已存在时，仅需置顶
-//            if(!m_settingsWidget->isVisible()) {
-//                centerToScreen(m_settingsWidget);
-//            }
-//            m_settingsWidget->showWidget();
-//            return;
-//        }
-//        m_settingsWidget = new SettingsWidget();
-//        connect(this, &MainWindow::webEngineChanged, m_settingsWidget, [ = ]() {
-//            m_settingsWidget->resetWebEngine();
-//        });
-//        connect(m_settingsWidget, &SettingsWidget::webEngineChanged, this, [ = ](const QString & engine) {
-//            if(m_search_gsettings && m_search_gsettings->keys().contains(WEB_ENGINE_KEY)) {
-//                m_search_gsettings->set(WEB_ENGINE_KEY, engine);
-//            } else {
-//                GlobalSettings::getInstance()->setValue(WEB_ENGINE, engine);
-//            }
-//        });
-//        centerToScreen(m_settingsWidget);
-//        m_settingsWidget->show();
-//        connect(m_settingsWidget, &SettingsWidget::settingWidgetClosed, this, [ = ]() {
-//            QTimer::singleShot(100, this, [ = ] {
-////                clearSearchResult(); //现暂定从设置页返回主页面不清空搜索结果
-//                this->setWindowState(this->windowState() & ~Qt::WindowMinimized);
-//                this->raise();
-//                this->showNormal();
-//                this->activateWindow();
-//            });
-//        });
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+        if(m_settingsWidget) {  //当此窗口已存在时，仅需置顶
+            if(!m_settingsWidget->isVisible()) {
+                centerToScreen(m_settingsWidget);
+            }
+            m_settingsWidget->showWidget();
+            return;
+        }
+        m_settingsWidget = new SettingsWidget();
+        connect(this, &MainWindow::webEngineChanged, m_settingsWidget, [ = ]() {
+            m_settingsWidget->resetWebEngine();
+        });
+        connect(m_settingsWidget, &SettingsWidget::webEngineChanged, this, [ = ](const QString & engine) {
+            if(m_search_gsettings && m_search_gsettings->keys().contains(WEB_ENGINE_KEY)) {
+                m_search_gsettings->set(WEB_ENGINE_KEY, engine);
+            } else {
+                GlobalSettings::getInstance()->setValue(WEB_ENGINE, engine);
+            }
+        });
+        centerToScreen(m_settingsWidget);
+        m_settingsWidget->show();
+        connect(m_settingsWidget, &SettingsWidget::settingWidgetClosed, this, [ = ]() {
+            QTimer::singleShot(100, this, [ = ] {
+//                clearSearchResult(); //现暂定从设置页返回主页面不清空搜索结果
+                this->setWindowState(this->windowState() & ~Qt::WindowMinimized);
+                this->raise();
+                this->showNormal();
+                this->activateWindow();
+            });
+        });
+#endif
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
         //打开控制面板的设置页
         QProcess process;
         process.startDetached("ukui-control-center --search");
+#endif
     });
     m_titleLyt->addWidget(m_iconLabel);
     m_titleLyt->addWidget(m_titleLabel);
@@ -290,11 +302,13 @@ void MainWindow::initUi() {
 
     //创建索引询问弹窗
     m_askDialog = new CreateIndexAskDialog(this);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     MotifWmHints ask_dialog_hints;
     ask_dialog_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
     ask_dialog_hints.functions = MWM_FUNC_ALL;
     ask_dialog_hints.decorations = MWM_DECOR_BORDER;
     XAtomHelper::getInstance()->setWindowMotifHint(m_askDialog->winId(), ask_dialog_hints);
+#endif
     connect(m_askDialog, &CreateIndexAskDialog::closed, this, [ = ]() {
         m_isAskDialogVisible = false;
     });
@@ -327,7 +341,9 @@ void MainWindow::bootOptionsFilter(QString opt) {
         clearSearchResult();
 //        this->moveToPanel();
         centerToScreen(this);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
         XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
+#endif
         this->show();
         this->m_searchLayout->focusIn();
         this->raise();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 8de33fe..7a5a153 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -49,10 +49,14 @@
 #include "content-widget.h"
 #include "input-box.h"
 #include "index/index-generator.h"
-//#include "settings-widget.h"
 #include "libsearch.h"
 #include "search-app-thread.h"
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
 #include "xatom-helper.h"
+#endif
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+#include "settings-widget.h"
+#endif
 #include "create-index-ask-dialog.h"
 
 #define UKUI_SEARCH_SCHEMAS "org.ukui.search.settings"
@@ -82,7 +86,9 @@ public:
     void centerToScreen(QWidget* widget);
     void initGsettings();
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     MotifWmHints m_hints;
+#endif
 
 private:
 
@@ -95,7 +101,9 @@ private:
     QLabel * m_iconLabel = nullptr;              // Icon lable
     QLabel * m_titleLabel = nullptr;             // Title lable
     QPushButton * m_menuBtn = nullptr;           // Menu button
-//    SettingsWidget * m_settingsWidget = nullptr; // Settings Widget
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+    SettingsWidget * m_settingsWidget = nullptr; // Settings Widget
+#endif
     ContentWidget * m_contentFrame = nullptr;    // Content frame
     SearchBarHLayout * m_searchLayout = nullptr; // Search bar layout
     SeachBarWidget * m_searchWidget = nullptr;   // Search bar
diff --git a/src/settings-widget.cpp b/src/settings-widget.cpp
index f3b164c..afca905 100644
--- a/src/settings-widget.cpp
+++ b/src/settings-widget.cpp
@@ -37,10 +37,12 @@ SettingsWidget::SettingsWidget(QWidget *parent) : QWidget(parent) {
 //    this->setWindowFlags(Qt::CustomizeWindowHint | Qt::FramelessWindowHint);
 //    this->setAttribute(Qt::WA_TranslucentBackground);
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     m_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
     m_hints.functions = MWM_FUNC_ALL;
     m_hints.decorations = MWM_DECOR_BORDER;
     XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
+#endif
 
     initUi();
     refreshIndexState();
@@ -224,6 +226,11 @@ void SettingsWidget::initUi() {
 //    m_mainLyt->addWidget(m_bottomBtnFrame);
 
     m_contentLyt->addStretch();
+
+#if (QT_VERSION < QT_VERSION_CHECK(5, 12, 0))
+    this->m_titleFrame->hide();
+    setAttribute(Qt::WA_DeleteOnClose);
+#endif
 }
 
 /**
@@ -374,7 +381,9 @@ void SettingsWidget::showWidget() {
     flags &= ~Qt::WindowStaysOnTopHint;
     this->setWindowFlags(flags);
     m_timer->start();
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
+#endif
     this->show();
 }
 
diff --git a/src/settings-widget.h b/src/settings-widget.h
index 56143ed..421a099 100644
--- a/src/settings-widget.h
+++ b/src/settings-widget.h
@@ -33,7 +33,9 @@
 #include <QScrollArea>
 #include <QTimer>
 #include <libsearch.h>
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
 #include "xatom-helper.h"
+#endif
 
 namespace Zeeker {
 class SettingsWidget : public QWidget {
@@ -56,7 +58,9 @@ private:
     void resize();
     void showWarningDialog(const int&);
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     MotifWmHints m_hints;
+#endif
 
     //标题栏
     QVBoxLayout * m_mainLyt = nullptr;