diff --git a/index/index-generator.cpp b/index/index-generator.cpp
index c2a88dc..6b96669 100644
--- a/index/index-generator.cpp
+++ b/index/index-generator.cpp
@@ -16,6 +16,11 @@ IndexGenerator *IndexGenerator::getInstance()
     return global_instance;
 }
 
+bool IndexGenerator::setIndexdataPath()
+{
+    return true;
+}
+
 bool IndexGenerator::creatAllIndex(QStringList *pathlist)
 {
     HandlePathList(pathlist);
@@ -23,7 +28,7 @@ bool IndexGenerator::creatAllIndex(QStringList *pathlist)
     {
         m_indexer = new Xapian::TermGenerator();
         m_indexer->set_database(*m_datebase);
-        m_indexer->set_flags(Xapian::TermGenerator::FLAG_SPELLING);
+//        m_indexer->set_flags(Xapian::TermGenerator::FLAG_SPELLING);
         m_indexer->set_stemming_strategy(Xapian::TermGenerator::STEM_SOME);
 
         QMap<QString, QString>::const_iterator i;
@@ -33,7 +38,7 @@ bool IndexGenerator::creatAllIndex(QStringList *pathlist)
         {
             docStr = new QString(i.key());
             indexStr = new QString(i.value());
-            CreatIndex(indexStr,docStr);
+            insertIntoDatabase(indexStr,docStr);
         }
         m_datebase->commit();
     }
@@ -58,7 +63,7 @@ IndexGenerator::~IndexGenerator()
 {
 }
 
-void IndexGenerator::CreatIndex(QString *indexText,QString *doc)
+void IndexGenerator::insertIntoDatabase(QString *indexText,QString *doc)
 {
     qDebug()<< "--index start--";
     m_docstr = doc->toStdString();
@@ -92,7 +97,8 @@ void IndexGenerator::HandlePathList(QStringList *pathlist)
         //提取文件名并用空格分割,同时去除'.'
         QString filename = info->fileName();
         QString index_test = filename.replace(".","").replace(""," ");
-        index_test.simplified();
+
+//        index_text.simplified();
         //            qDebug()<<"index_test"<<index_test;
         m_index_map->insert(info->absoluteFilePath(),index_test);
         //            qDebug()<<m_index_map->value(index_test);
@@ -110,30 +116,46 @@ bool IndexGenerator::isIndexdataExist()
 
 }
 
-void IndexGenerator::IndexSearch(QString *indexText)
+QStringList IndexGenerator::IndexSearch(QString indexText)
 {
+    QStringList searchResult;
     try
     {
         qDebug()<<"--search start--";
 
-        Xapian::Enquire enquire(*m_datebase);
+        Xapian::Database db(INDEX_PATH);
+        Xapian::Enquire enquire(db);
         Xapian::QueryParser qp;
-        qp.set_default_op(Xapian::Query::OP_NEAR);
-        qp.set_database(*m_datebase);
+        qp.set_default_op(Xapian::Query::OP_PHRASE);
+        qp.set_database(db);
+        auto userInput = indexText;
 
-        std::string queryStr = indexText->replace(""," ").toStdString();
+        std::string queryStr = indexText.replace(""," ").toStdString();
 //        std::string s =db.get_spelling_suggestion(queryStr,10);
 //        qDebug()<<"spelling_suggestion!"<<QString::fromStdString(s);
 
         qDebug()<<"queryStr!"<<QString::fromStdString(queryStr);
-        Xapian::Query query = qp.parse_query(queryStr);;
+        //Creat a query
+        Xapian::Query queryPhrase = qp.parse_query(queryStr,Xapian::QueryParser::FLAG_PHRASE);
+        vector<Xapian::Query> v;
+        for(int i=0;i<userInput.size();i++)
+        {
+            v.push_back(Xapian::Query(QString(userInput.at(i)).toStdString()));
+            qDebug()<<userInput.at(i);
+            qDebug()<<QString::fromStdString(Xapian::Query(QString(userInput.at(i)).toStdString()).get_description());
+        }
+        Xapian::Query queryNear =Xapian::Query(Xapian::Query::OP_NEAR, v.begin(), v.end());
+        Xapian::Query query = Xapian::Query(Xapian::Query::OP_AND,queryNear,queryPhrase);
+
         qDebug()<<QString::fromStdString(query.get_description());
         enquire.set_query(query);
 
         Xapian::MSet result = enquire.get_mset(0, 9999);
         qDebug()<< "find results count=" <<static_cast<int>(result.get_matches_estimated());
 
-        QStringList *pathTobeDelete = new QStringList;
+//        QStringList *pathTobeDelete = new QStringList;
+
+        //get search result
         for (auto it = result.begin(); it != result.end(); ++it) {
             Xapian::Document doc = it.get_document();
             std::string data = doc.get_data();
@@ -143,15 +165,19 @@ void IndexGenerator::IndexSearch(QString *indexText)
 
             if(!info->exists())
             {
-                pathTobeDelete->append(QString::fromStdString(data));
+//                pathTobeDelete->append(QString::fromStdString(data));
                 qDebug()<<QString::fromStdString(data)<<"is not exist!!";
             }
+            else
+            {
+                searchResult.append(QString::fromStdString(data));
+            }
 
             qDebug()<< "doc="<< QString::fromStdString(data) << ",weight=" <<docScoreWeight << ",percent=" << docScorePercent;
         }
-        //Delete those path doc which is not already exist.
-        if(!pathTobeDelete->isEmpty())
-            deleteAllIndex(pathTobeDelete);
+//        //Delete those path doc which is not already exist.
+//        if(!pathTobeDelete->isEmpty())
+//            deleteAllIndex(pathTobeDelete);
 
         qDebug()<< "--search finish--";
     }
@@ -159,8 +185,7 @@ void IndexGenerator::IndexSearch(QString *indexText)
     {
         qDebug() <<QString::fromStdString(e.get_description());
     }
-    Q_EMIT this->searchFinish();
-    return;
+    return searchResult;
 }
 
 bool IndexGenerator::deleteAllIndex(QStringList *pathlist)
diff --git a/index/index-generator.h b/index/index-generator.h
index d15eb27..2dd4f54 100644
--- a/index/index-generator.h
+++ b/index/index-generator.h
@@ -5,7 +5,7 @@
 #include <QObject>
 
 #include <QStringList>
-#include <QMultiMap>
+#include <QMap>
 #include <QCryptographicHash>
 
 class IndexGenerator : public QObject
@@ -13,19 +13,21 @@ class IndexGenerator : public QObject
     Q_OBJECT
 public:
     static IndexGenerator *getInstance();
+    bool setIndexdataPath();
     bool isIndexdataExist();
+    static QStringList IndexSearch(QString indexText);
 Q_SIGNALS:
     void transactionFinished();
     void searchFinish();
 public Q_SLOTS:
     bool creatAllIndex(QStringList *pathlist);
     bool deleteAllIndex(QStringList *pathlist);
-    void IndexSearch(QString *indexText);
+
 private:
     explicit IndexGenerator(QObject *parent = nullptr);
     void HandlePathList(QStringList *pathlist);
     //add one data in database
-    void CreatIndex(QString *indexText,QString *doc);
+    void insertIntoDatabase(QString *indexText,QString *doc);
     ~IndexGenerator();
 
     QMap<QString,QString> *m_index_map;
diff --git a/index/test-Inotify-Manager.cpp b/index/test-Inotify-Manager.cpp
index ab5896b..c410576 100644
--- a/index/test-Inotify-Manager.cpp
+++ b/index/test-Inotify-Manager.cpp
@@ -1,30 +1,9 @@
-#include "mainwindow.h"
+#include "src/mainwindow.h"
 #include "inotify-manager.h"
 #include <QTime>
 #include <QDebug>
 
 void testTraverse(void){
-
-
-//    QStringList qsl;
-//    for (int i = 0; i < 4000; i++){
-//        qsl.append(QString("%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%1").arg(i));
-//    }
-
-//    for (int i = 0; i < 4000; i++){
-//        qDebug() << i << " " << qsl.at(i);
-//        if (qsl.at(i) != QString("%1").arg(i)){
-//            qDebug() << "fuck stringlist";
-//        }
-//    }
-
-//    qDebug() << qsl.length();
-//    qDebug() << "stringlist";
-//    exit(0);
-
-
-
-
     QTime t1 = QTime::currentTime();
     InotifyManager* im = new InotifyManager();
     im->AddWatch("/home/zpf");
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 151f291..2730153 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -29,6 +29,9 @@
 #include <KWindowEffects>
 #include "kwindowsystem.h"
 
+#include "file-utils.h"
+#include "index-generator.h"
+#include "inotify-manager.h"
 
 extern void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed);
 /**
diff --git a/ukui-search.pro b/ukui-search.pro
index 259a0e2..0830599 100644
--- a/ukui-search.pro
+++ b/ukui-search.pro
@@ -15,7 +15,7 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
-include(src/src.pri))
+include(src/src.pri)
 include(index/index.pri)
 include(model/model.pri)
 include(control/control.pri))