diff --git a/src/UserInterface/full_mainwindow.cpp b/src/UserInterface/full_mainwindow.cpp
index 826dc1d..d58f714 100755
--- a/src/UserInterface/full_mainwindow.cpp
+++ b/src/UserInterface/full_mainwindow.cpp
@@ -317,7 +317,7 @@ bool FullMainWindow::eventFilter(QObject *watched, QEvent *event)
         if (event->type() == QEvent::KeyPress) {
             QKeyEvent *ke = (QKeyEvent *)event;
 
-            if (ke->key() == Qt::Key_Enter || ke->key() == Qt::Key_Return) {
+            if (ke->key() == Qt::Key_Enter || ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Down) {
                 Q_EMIT sendSetFocusToResult();
             }
         }
@@ -371,6 +371,23 @@ void FullMainWindow::iconAnimationFinished()
                                                                 -Style::DropMenuWidth, 45)));
 }
 
+void FullMainWindow::keyPressEvent(QKeyEvent *e)
+{
+    if (e->type() == QEvent::KeyPress) {
+        if ((e->key() >= Qt::Key_0 && e->key() <= Qt::Key_9) || (e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z)) {
+            qDebug() << "void MainWindow::keyPressEvent(QKeyEvent *e)" << e->text();
+            m_lineEdit->setFocus();
+            m_lineEdit->setText(e->text());
+        }
+
+        if (e->key() == Qt::Key_Backspace) {
+            if (!m_lineEdit->text().isEmpty()) {
+                m_lineEdit->setText("");
+            }
+        }
+    }
+}
+
 void FullMainWindow::selectIconAnimation(const bool &flag)
 {
     iconAnimation = new QPropertyAnimation(m_fullSelectMenuButton, "rotation", this);
@@ -452,6 +469,7 @@ bool FullMainWindow::event(QEvent *event)
         }
 
         if (keyEvent->key() == Qt::Key_Escape) {
+            m_lineEdit->clear();
             this->hide();
         }
     }
diff --git a/src/UserInterface/full_mainwindow.h b/src/UserInterface/full_mainwindow.h
index 34a91ca..9592169 100755
--- a/src/UserInterface/full_mainwindow.h
+++ b/src/UserInterface/full_mainwindow.h
@@ -63,6 +63,7 @@ protected:
     void initLayout();
     void selectIconAnimation(const bool &flag);
     void iconAnimationFinished();
+    void keyPressEvent(QKeyEvent *e);
 
 private:
     QAction *m_allAction = nullptr;
diff --git a/src/UserInterface/mainwindow.cpp b/src/UserInterface/mainwindow.cpp
index 05f2f05..8614bc5 100755
--- a/src/UserInterface/mainwindow.cpp
+++ b/src/UserInterface/mainwindow.cpp
@@ -319,6 +319,7 @@ void MainWindow::initSearchUi()
     m_lineEdit->setStyleSheet(QString::fromUtf8("border-radius: 13px; border:1px solid rgba(5, 151, 255, 1); background: transparent;"));
     m_lineEdit->setFrame(false);
     m_lineEdit->setPlaceholderText(tr("Search"));
+    m_lineEdit->installEventFilter(this);
     m_cancelSearchPushButton = new QPushButton(m_minSearchPage);
     m_cancelSearchPushButton->setFixedSize(QSize(26, 26));
 //    m_cancelSearchPushButton->setStyleSheet(m_buttonStyle.arg("QPushButton"));
@@ -1012,6 +1013,13 @@ bool MainWindow::eventFilter(QObject *target, QEvent *event)
             }
         }
 
+        if (target == m_lineEdit) {
+            if (ke->key() == Qt::Key_Down) {
+                m_minSearchResultListView->setFocus();
+                return true;
+            }
+        }
+
         if (target == m_minSelectButton) {
             if (ke->key() == Qt::Key_Down) {
                 if (m_state == 0) {
@@ -1099,6 +1107,7 @@ void MainWindow::recvSearchResult(QVector<QStringList> arg)
     m_searchAppThread->quit();
     QVector<QStringList> m_data;
     m_data.clear();
+    m_minSearchResultListView->verticalScrollBar()->setSliderPosition(0);
     m_minSearchResultListView->addData(m_data, 3);
 
     Q_FOREACH (QStringList appinfo, arg) {