diff --git a/src/control/search-detail-view.cpp b/src/control/search-detail-view.cpp
index f47c7ad..12cf27a 100644
--- a/src/control/search-detail-view.cpp
+++ b/src/control/search-detail-view.cpp
@@ -65,13 +65,13 @@ QString SearchDetailView::getHtmlText(const QString & text, const QString & keyw
         if ((keyword.toUpper()).contains(QString(text.at(i)).toUpper())) {
             if (! boldOpenned) {
                 boldOpenned = true;
-                htmlString.append(QString("<b>"));
+                htmlString.append(QString("<b><font size=\"4\">"));
             }
             htmlString.append(QString(text.at(i)));
         } else {
             if (boldOpenned) {
                 boldOpenned = false;
-                htmlString.append(QString("</b>"));
+                htmlString.append(QString("</font></b>"));
             }
             htmlString.append(QString(text.at(i)));
         }
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 2f93aa2..7fd12e6 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -206,7 +206,7 @@ void MainWindow::initUi()
             &MainWindow::primaryScreenChangedSlot);
     connect(m_searchLayout, &UkuiSearchBarHLayout::textChanged, this, [ = ](QString text) {
         if (text == "") {
-            if (m_search_result_thread->isInterruptionRequested()) {
+            if (m_search_result_thread->isRunning()) {
                 m_search_result_thread->requestInterruption();
                 m_search_result_thread->quit();
             }
@@ -214,7 +214,7 @@ void MainWindow::initUi()
         } else {
             m_contentFrame->setCurrentIndex(1);
 //            QTimer::singleShot(50,this,[=](){
-                if (! m_search_result_thread->isInterruptionRequested()) {
+                if (! m_search_result_thread->isRunning()) {
                     m_search_result_thread->start();
                 }
                 searchContent(text);