diff --git a/src/input-box.cpp b/src/input-box.cpp
index 7c2273b..7f4bed5 100644
--- a/src/input-box.cpp
+++ b/src/input-box.cpp
@@ -1,4 +1,5 @@
 #include "input-box.h"
+
 /**
  * @brief ukui-search顶部搜索界面
  */
@@ -62,12 +63,35 @@ UkuiSearchBarHLayout::UkuiSearchBarHLayout()
     this->setAlignment(m_queryLineEdit,Qt::AlignCenter);
     this->addWidget(m_queryLineEdit);
 
-    connect(m_queryLineEdit, SIGNAL(textChanged(QString)), SIGNAL(textChanged(QString)));
+//    connect(m_queryLineEdit, SIGNAL(textChanged(QString)), SIGNAL(textChanged(QString)));
+    m_timer = new QTimer;
+    QObject::connect(m_timer, &QTimer::timeout, this, [ = ](){
+        m_timer->stop();
+        Q_EMIT this->textChanged(m_queryLineEdit->text());
+    });
+    connect(m_queryLineEdit, &UKuiSearchLineEdit::textChanged, this, [ = ](QString text) {
+        if (m_isEmpty) {
+            m_isEmpty = false;
+            Q_EMIT this->textChanged(text);
+        } else {
+            if (text == "") {
+                m_isEmpty = true;
+                Q_EMIT this->textChanged(m_queryLineEdit->text());
+                m_timer->stop();
+                return;
+            }
+            m_timer->stop();
+            m_timer->start(0.2 * 1000);
+        }
+    });
 }
 
 UkuiSearchBarHLayout::~UkuiSearchBarHLayout()
 {
-
+    if (m_timer) {
+        delete m_timer;
+        m_timer = NULL;
+    }
 }
 
 /**
diff --git a/src/input-box.h b/src/input-box.h
index ea0a2e4..ab9872c 100644
--- a/src/input-box.h
+++ b/src/input-box.h
@@ -5,6 +5,7 @@
 #include <QtDBus/QtDBus>
 #include <QPainter>
 #include <QAction>
+#include <QTimer>
 
 class UKuiSearchLineEdit;
 
@@ -36,6 +37,8 @@ public:
     void clearText();
 private:
     void initUI();
+    bool m_isEmpty = true;
+    QTimer * m_timer = nullptr;
 
     UKuiSearchLineEdit *m_queryLineEdit=nullptr;
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 1e366c8..683af85 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -28,6 +28,8 @@
 #include <QStyleOption>
 #include <KWindowEffects>
 #include <QPixmap>
+#include "setting-match.h"
+#include "app-match.h"
 #include "kwindowsystem.h"
 
 #include "file-utils.h"
@@ -221,6 +223,9 @@ void MainWindow::searchContent(QString searchcontent){
 //    QVector<int> types;
 //    QVector<QStringList> lists;
 
+    AppMatch * appMatchor = new AppMatch(this);
+    SettingsMatch * settingMatchor = new SettingsMatch(this);
+
     //测试用数据
 //    QStringList list;
 //    list<<"/usr/share/applications/peony.desktop"<<"/usr/share/applications/ukui-control-center.desktop"<<"/usr/share/applications/wps-office-pdf.desktop";