diff --git a/libsearch/index/index.pri b/libsearch/index/index.pri
index 7de6c00..8d96cc7 100644
--- a/libsearch/index/index.pri
+++ b/libsearch/index/index.pri
@@ -7,8 +7,8 @@ HEADERS += \
     $$PWD/first-index.h \
     $$PWD/index-generator.h \
     $$PWD/inotify-index.h \
+    $$PWD/search-manager.h \
     $$PWD/traverse_bfs.h \
-    $$PWD/file-searcher.h \
     $$PWD/ukui-search-qdbus.h
 
 SOURCES += \
@@ -18,7 +18,7 @@ SOURCES += \
     $$PWD/first-index.cpp \
     $$PWD/index-generator.cpp \
     $$PWD/inotify-index.cpp \
+    $$PWD/search-manager.cpp \
     $$PWD/traverse_bfs.cpp \
-    $$PWD/file-searcher.cpp \
     $$PWD/ukui-search-qdbus.cpp
 
diff --git a/libsearch/index/search-manager.cpp b/libsearch/index/search-manager.cpp
new file mode 100644
index 0000000..c59a184
--- /dev/null
+++ b/libsearch/index/search-manager.cpp
@@ -0,0 +1,442 @@
+/*
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangpengfei <zhangpengfei@kylinos.cn>
+ *
+ */
+#include <QFileInfo>
+#include <QDebug>
+#include <QtConcurrent>
+#include <QThread>
+#include <QUrl>
+#include "search-manager.h"
+#include "global-settings.h"
+#include "chinese-segmentation.h"
+
+size_t SearchManager::uniqueSymbol1 = 0;
+size_t SearchManager::uniqueSymbol2 = 0;
+size_t SearchManager::uniqueSymbol3 = 0;
+QMutex  SearchManager::m_mutex1;
+QMutex  SearchManager::m_mutex2;
+QMutex  SearchManager::m_mutex3;
+SearchManager::SearchManager(QObject *parent) : QObject(parent)
+{
+    m_pool.setMaxThreadCount(2);
+    m_pool.setExpiryTimeout(1000);
+}
+
+SearchManager::~SearchManager()
+{
+}
+
+int SearchManager::getCurrentIndexCount()
+{
+    try
+    {
+        Xapian::Database db(INDEX_PATH);
+        return db.get_doccount();
+    }
+    catch(const Xapian::Error &e)
+    {
+        qWarning() <<QString::fromStdString(e.get_description());
+        return 0;
+    }
+}
+
+void SearchManager::onKeywordSearch(QString keyword,QQueue<QString> *searchResultFile,QQueue<QString> *searchResultDir,
+                                    QQueue<QPair<QString,QStringList>> *searchResultContent)
+{
+    m_mutex1.lock();
+    ++uniqueSymbol1;
+    m_mutex1.unlock();
+    m_mutex2.lock();
+    ++uniqueSymbol2;
+    m_mutex2.unlock();
+    m_mutex3.lock();
+    ++uniqueSymbol3;
+    m_mutex3.unlock();
+
+    FileSearch *filesearch;
+    filesearch = new FileSearch(searchResultFile,uniqueSymbol1,keyword,"0",1,0,5);
+    m_pool.start(filesearch);
+
+    FileSearch *dirsearch;
+    dirsearch = new FileSearch(searchResultDir,uniqueSymbol2,keyword,"1",1,0,5);
+    m_pool.start(dirsearch);
+
+    FileContentSearch *contentSearch;
+    contentSearch = new FileContentSearch(searchResultContent,uniqueSymbol3,keyword,0,5);
+    m_pool.start(contentSearch);
+    return;
+}
+
+bool SearchManager::isBlocked(QString &path)
+{
+    QStringList blockList = GlobalSettings::getInstance()->getBlockDirs();
+    for(QString i : blockList)
+    {
+        if(path.startsWith(i.prepend("/")))
+            return true;
+    }
+    return false;
+
+}
+
+FileSearch::FileSearch(QQueue<QString> *searchResult,size_t uniqueSymbol, QString keyword, QString value, unsigned slot, int begin, int num)
+{
+    this->setAutoDelete(true);
+    m_search_result = searchResult;
+    m_uniqueSymbol = uniqueSymbol;
+    m_keyword = keyword;
+    m_value = value;
+    m_slot = slot;
+    m_begin = begin;
+    m_num = num;
+}
+
+FileSearch::~FileSearch()
+{
+    m_search_result = nullptr;
+}
+
+void FileSearch::run()
+{
+    if(!m_search_result->isEmpty())
+        m_search_result->clear();
+    int resultCount = 0;
+    int total = 0;
+    while(total < 100)
+    {
+        resultCount = keywordSearchfile();
+        if(resultCount == 0 || resultCount == -1)
+            break;
+        total += resultCount;
+        m_begin += m_num;
+    }
+    return;
+}
+
+int FileSearch::keywordSearchfile()
+{
+    try
+    {
+        qDebug() << "--keywordSearchfile start--";
+        Xapian::Database db(INDEX_PATH);
+        Xapian::Query query = creatQueryForFileSearch(db);
+        Xapian::Enquire enquire(db);
+
+        Xapian::Query queryFile;
+        if(!m_value.isEmpty())
+        {
+            std::string slotValue = m_value.toStdString();
+            Xapian::Query queryValue = Xapian::Query(Xapian::Query::OP_VALUE_RANGE,m_slot,slotValue,slotValue);
+            queryFile = Xapian::Query(Xapian::Query::OP_AND,query,queryValue);
+        }
+        else
+        {
+            queryFile = query;
+        }
+
+        qDebug() << "keywordSearchfile:"<<QString::fromStdString(queryFile.get_description());
+
+        enquire.set_query(queryFile);
+        Xapian::MSet result = enquire.get_mset(m_begin, m_num);
+        int resultCount = result.size();
+        qDebug()<< "keywordSearchfile results count=" <<resultCount;
+        if(resultCount == 0)
+            return 0;
+        if(getResult(result) == -1)
+            return -1;
+
+        qDebug()<< "--keywordSearchfile finish--";
+        return resultCount;
+    }
+    catch(const Xapian::Error &e)
+    {
+        qWarning() <<QString::fromStdString(e.get_description());
+        qDebug()<< "--keywordSearchfile finish--";
+        return -1;
+    }
+}
+
+Xapian::Query FileSearch::creatQueryForFileSearch(Xapian::Database &db)
+{
+    auto userInput = m_keyword.toLower();
+    std::vector<Xapian::Query> v;
+    for(int i=0;i<userInput.size();i++)
+    {
+        v.push_back(Xapian::Query(QUrl::toPercentEncoding(userInput.at(i)).toStdString()));
+        //        qDebug()<<QString::fromStdString(Xapian::Query(QString(userInput.at(i)).toStdString()).get_description());
+    }
+    Xapian::Query queryPhrase =Xapian::Query(Xapian::Query::OP_PHRASE, v.begin(), v.end());
+    return queryPhrase;
+}
+
+int FileSearch::getResult(Xapian::MSet &result)
+{
+    for (auto it = result.begin(); it != result.end(); ++it)
+    {
+        Xapian::Document doc = it.get_document();
+        std::string data = doc.get_data();
+        Xapian::weight docScoreWeight = it.get_weight();
+        Xapian::percent docScorePercent = it.get_percent();
+        QString path = QString::fromStdString(data);
+        std::string().swap(data);
+
+        if(SearchManager::isBlocked(path))
+            continue;
+
+        QFileInfo info(path);
+
+        if(!info.exists())
+        {
+            //                pathTobeDelete->append(QString::fromStdString(data));
+            qDebug()<<path<<"is not exist!!";
+        }
+        else
+        {
+            switch (m_value.toInt())
+            {
+            case 1:
+                SearchManager::m_mutex1.lock();
+                if(m_uniqueSymbol == SearchManager::uniqueSymbol2)
+                {
+                    m_search_result->enqueue(path);
+                    SearchManager::m_mutex1.unlock();
+                }
+                else
+                {
+                    SearchManager::m_mutex1.unlock();
+                    return -1;
+                }
+
+                break;
+            case 0:
+                SearchManager::m_mutex2.lock();
+                if(m_uniqueSymbol == SearchManager::uniqueSymbol1)
+                {
+                    m_search_result->enqueue(path);
+                    SearchManager::m_mutex2.unlock();
+                }
+                else
+                {
+                    SearchManager::m_mutex2.unlock();
+                    return -1;
+                }
+                break;
+            default:
+                break;
+            }
+            //            searchResult.append(path);
+        }
+        qDebug()<< "doc="<< path << ",weight=" <<docScoreWeight << ",percent=" << docScorePercent;
+    }
+    //        if(!pathTobeDelete->isEmpty())
+    //            deleteAllIndex(pathTobeDelete)
+    return 0;
+}
+
+FileContentSearch::FileContentSearch(QQueue<QPair<QString,QStringList>> *searchResult, size_t uniqueSymbol, QString keyword, int begin, int num)
+{
+    this->setAutoDelete(true);
+    m_search_result = searchResult;
+    m_uniqueSymbol = uniqueSymbol;
+    m_keyword = keyword;
+    m_begin = begin;
+    m_num = num;
+}
+
+FileContentSearch::~FileContentSearch()
+{
+    m_search_result = nullptr;
+}
+
+void FileContentSearch::run()
+{
+    if(!m_search_result->isEmpty())
+        m_search_result->clear();
+    int resultCount = 0;
+    int total = 0;
+
+    while(total<50)
+    {
+        resultCount = keywordSearchContent();
+        if(resultCount == 0 || resultCount == -1)
+            break;
+        total += resultCount;
+        m_begin += m_num;
+    }
+    return;
+}
+
+int FileContentSearch::keywordSearchContent()
+{
+    try
+    {
+        qDebug()<<"--keywordSearchContent search start--";
+
+        Xapian::Database db(CONTENT_INDEX_PATH);
+        Xapian::Enquire enquire(db);
+        Xapian::QueryParser qp;
+        qp.set_default_op(Xapian::Query::OP_AND);
+        qp.set_database(db);
+/*
+        ::friso::ResultMap ret;
+        ::friso::FrisoSegmentation::getInstance()->callSegement(ret, keyword.toLocal8Bit().data());
+        for (::friso::ResultMap::iterator it_map = ret.begin(); it_map != ret.end(); ++it_map){
+            target_str += it_map->first;
+            target_str += " ";
+            it_map->second.first.clear();
+            ::std::vector<size_t>().swap(it_map->second.first);
+        }
+
+        ret.clear();
+        ret.erase(ret.begin(), ret.end());
+        ::friso::ResultMap().swap(ret);
+*/
+        QVector<SKeyWord> sKeyWord = ChineseSegmentation::getInstance()->callSegement(m_keyword);
+        //Creat a query
+        std::string words;
+        for(int i=0;i<sKeyWord.size();i++)
+        {
+            words.append(sKeyWord.at(i).word).append(" ");
+        }
+
+        Xapian::Query query = qp.parse_query(words);
+//        Xapian::Query query = qp.parse_query(keyword.toStdString());
+
+
+
+//        QVector<SKeyWord> sKeyWord = ChineseSegmentation::getInstance()->callSegement(keyword);
+//        //Creat a query
+//        std::string words;
+//        for(int i=0;i<sKeyWord.size();i++)
+//        {
+//            words.append(sKeyWord.at(i).word).append(" ");
+//        }
+
+
+//        Xapian::Query query = qp.parse_query(words);
+
+        //        std::vector<Xapian::Query> v;
+        //        for(int i=0;i<sKeyWord.size();i++)
+        //        {
+        //            v.push_back(Xapian::Query(sKeyWord.at(i).word));
+        //            qDebug()<<QString::fromStdString(sKeyWord.at(i).word);
+        //        }
+        //        Xapian::Query queryPhrase =Xapian::Query(Xapian::Query::OP_AND, v.begin(), v.end());
+        qDebug()<<"keywordSearchContent:"<<QString::fromStdString(query.get_description());
+
+        enquire.set_query(query);
+
+        Xapian::MSet result = enquire.get_mset(m_begin, m_num);
+        int resultCount = result.size();
+        if(result.size() == 0)
+            return 0;
+        qDebug()<< "keywordSearchContent results count=" <<resultCount;
+
+        if(getResult(result,words) == -1)
+            return -1;
+
+        qDebug()<< "--keywordSearchContent search finish--";
+        return resultCount;
+    }
+    catch(const Xapian::Error &e)
+    {
+        qWarning() <<QString::fromStdString(e.get_description());
+        qDebug()<< "--keywordSearchContent search finish--";
+        return -1;
+    }
+}
+
+int FileContentSearch::getResult(Xapian::MSet &result, std::string &keyWord)
+{
+    for (auto it = result.begin(); it != result.end(); ++it)
+    {
+        Xapian::Document doc = it.get_document();
+        std::string data = doc.get_data();
+        double docScoreWeight = it.get_weight();
+        Xapian::percent docScorePercent = it.get_percent();
+        QString path = QString::fromStdString(doc.get_value(1));
+
+        if(SearchManager::isBlocked(path))
+            continue;
+
+        QFileInfo info(path);
+
+        if(!info.exists())
+        {
+            //                pathTobeDelete->append(QString::fromStdString(data));
+            qDebug()<<path<<"is not exist!!";
+            continue;
+        }
+        // Construct snippets containing keyword.
+        QStringList snippets;
+//        snippets.append(QString::fromStdString( result.snippet(doc.get_data(),400)));
+//        qWarning()<<QString::fromStdString(s);
+        auto term = doc.termlist_begin();
+        std::string wordTobeFound = QString::fromStdString(keyWord).section(" ",0,0).toStdString();
+        int size = wordTobeFound.length();
+        term.skip_to(wordTobeFound);
+        int count =0;
+        for(auto pos = term.positionlist_begin();pos != term.positionlist_end()&&count < 6;++pos)
+        {
+            std::string s = data.substr((*pos < 60)? 0: (*pos  - 60) , size + 120);
+            QString snippet = QString::fromStdString(s);
+            snippet.replace(0,3,"...").replace(snippet.size()-3,3,"...");
+            snippets.append(snippet);
+            QString().swap(snippet);
+            std::string().swap(s);
+            ++count;
+        }
+        std::string().swap(data);
+
+//        for(QString i : QString::fromStdString(keyWord).split(" ",QString::SkipEmptyParts))
+//        {
+//            std::string word = i.toStdString();
+//            term.skip_to(word);
+//            int size = word.size();
+//            auto pos = term.positionlist_begin();
+//            std::string s = data.substr((*pos < 60)? 0: (*pos  - 60) , size + 120);
+//            QString snippet = QString::fromStdString(s);
+//            snippet.replace(0,3,"...").replace(snippet.size()-3,3,"...");
+//            snippets.append(snippet);
+//            std::string().swap(word);
+//            std::string().swap(s);
+//            QString().swap(snippet);
+//        }
+
+        SearchManager::m_mutex3.lock();
+        if(m_uniqueSymbol == SearchManager::uniqueSymbol3)
+        {
+
+            m_search_result->enqueue(qMakePair(path,snippets));
+            SearchManager::m_mutex3.unlock();
+            snippets.clear();
+            QStringList().swap(snippets);
+        }
+        else
+        {
+            SearchManager::m_mutex3.unlock();
+            return -1;
+        }
+        //        searchResult.insert(path,snippets);
+        qDebug()<< "path="<< path << ",weight=" <<docScoreWeight << ",percent=" << docScorePercent;
+    }
+//    //        if(!pathTobeDelete->isEmpty())
+//    //            deleteAllIndex(pathTobeDelete)
+    return 0;
+}
diff --git a/libsearch/index/search-manager.h b/libsearch/index/search-manager.h
new file mode 100644
index 0000000..8c63ea2
--- /dev/null
+++ b/libsearch/index/search-manager.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangpengfei <zhangpengfei@kylinos.cn>
+ *
+ */
+#ifndef SEARCHMANAGER_H
+#define SEARCHMANAGER_H
+
+#include <QObject>
+#include <xapian.h>
+#include <QStandardPaths>
+#include <QVector>
+#include <QMap>
+#include <QQueue>
+#include <QPair>
+#include <QMutex>
+#include <thread>
+#include <QRunnable>
+#include <QThreadPool>
+
+
+#define INDEX_PATH (QStandardPaths::writableLocation(QStandardPaths::HomeLocation)+"/.config/org.ukui/ukui-search/index_data").toStdString()
+#define CONTENT_INDEX_PATH (QStandardPaths::writableLocation(QStandardPaths::HomeLocation)+"/.config/org.ukui/ukui-search/content_index_data").toStdString()
+
+
+class SearchManager : public QObject
+{
+    friend class FileSearch;
+    friend class FileContentSearch;
+    Q_OBJECT
+public:
+    explicit SearchManager(QObject *parent = nullptr);
+    ~SearchManager();
+
+    static int getCurrentIndexCount();
+
+    static size_t uniqueSymbol1;
+    static size_t uniqueSymbol2;
+    static size_t uniqueSymbol3;
+    static QMutex m_mutex1;
+    static QMutex m_mutex2;
+    static QMutex m_mutex3;
+
+public Q_SLOTS:
+    void onKeywordSearch(QString keyword,QQueue<QString> *searchResultFile,QQueue<QString> *searchResultDir,QQueue<QPair<QString,QStringList>> *searchResultContent);
+
+Q_SIGNALS:
+    void resultFile(QQueue<QString> *);
+    void resultDir(QQueue<QString> *);
+    void resultContent(QQueue<QPair<QString,QStringList>> *);
+private:
+//    int keywordSearchfile(size_t uniqueSymbol, QString keyword, QString value,unsigned slot = 1,int begin = 0, int num = 20);
+//    int keywordSearchContent(size_t uniqueSymbol, QString keyword, int begin = 0, int num = 20);
+
+    /**
+     * @brief SearchManager::creatQueryForFileSearch
+     * This part shall be optimized frequently to provide a more stable search function.
+     * @param keyword
+     * @param db
+     * @return Xapian::Query
+     */
+//    Xapian::Query creatQueryForFileSearch(QString keyword, Xapian::Database &db);
+//    Xapian::Query creatQueryForContentSearch(QString keyword, Xapian::Database &db);
+
+//    int getResult(size_t uniqueSymbol, Xapian::MSet &result, QString value);
+//    int getContentResult(size_t uniqueSymbol, Xapian::MSet &result,std::string &keyWord);
+
+    static bool isBlocked(QString &path);
+
+//    QQueue<QString> *m_search_result_file = nullptr;
+//    QQueue<QString> *m_search_result_dir = nullptr;
+//    QQueue<QPair<QString,QStringList>> *m_search_result_content = nullptr;
+    QThreadPool m_pool;
+};
+
+class FileSearch : public QRunnable
+{
+public:
+    explicit FileSearch(QQueue<QString> *searchResult,size_t uniqueSymbol, QString keyword, QString value,unsigned slot = 1,int begin = 0, int num = 20);
+    ~FileSearch();
+protected:
+    void run();
+private:
+    int keywordSearchfile();
+    Xapian::Query creatQueryForFileSearch(Xapian::Database &db);
+    int getResult(Xapian::MSet &result);
+
+    QQueue<QString> *m_search_result = nullptr;
+    QString m_value;
+    unsigned m_slot = 1;
+    size_t m_uniqueSymbol;
+    QString m_keyword;
+    int m_begin = 0;
+    int m_num = 20;
+};
+class FileContentSearch : public QRunnable
+{
+public:
+    explicit FileContentSearch(QQueue<QPair<QString,QStringList>> *searchResult,size_t uniqueSymbol, QString keyword, int begin = 0, int num = 20);
+    ~FileContentSearch();
+protected:
+    void run();
+private:
+    int keywordSearchContent();
+    int getResult(Xapian::MSet &result,std::string &keyWord);
+
+    QQueue<QPair<QString,QStringList>> *m_search_result = nullptr;
+    size_t m_uniqueSymbol;
+    QString m_keyword;
+    int m_begin = 0;
+    int m_num = 20;
+};
+#endif // SEARCHMANAGER_H
diff --git a/libsearch/libsearch.h b/libsearch/libsearch.h
index 2767756..83febb4 100644
--- a/libsearch/libsearch.h
+++ b/libsearch/libsearch.h
@@ -21,7 +21,7 @@
 #define LIBSEARCH_H
 
 #include "libsearch_global.h"
-#include "index/file-searcher.h"
+#include "index/search-manager.h"
 #include "appsearch/app-match.h"
 #include "settingsearch/setting-match.h"
 #include "file-utils.h"
diff --git a/libsearch/libsearch.pro b/libsearch/libsearch.pro
index 19af936..2c584c5 100644
--- a/libsearch/libsearch.pro
+++ b/libsearch/libsearch.pro
@@ -69,8 +69,5 @@ unix {
 INCLUDEPATH += $$PWD/../libchinese-segmentation
 DEPENDPATH += $$PWD/../libchinese-segmentation
 
-#INCLUDEPATH += $$PWD/../libfriso
-#DEPENDPATH += $$PWD/../libfriso
-
 #DISTFILES += \
 #    ../translations/libsearch/libukui-search_zh_CN.ts
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index ef1ecb3..737a58b 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -53,7 +53,7 @@ MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent)
 {
 
-    m_searcher = new FileSearcher();
+    m_searcher = new SearchManager();
     //    FileUtils::findMultiToneWords("仇仇仇仇仇仇仇仇仇仇仇翟康宁test");
     /*-------------Inotify Test Start---------------*/
     //    QTime t1 = QTime::currentTime();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index ce0d67e..19d0a9a 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -96,7 +96,7 @@ private:
     SearchResult * m_search_result_thread = nullptr;
     SearchAppThread * m_seach_app_thread = nullptr;
 
-    FileSearcher* m_searcher = nullptr;
+    SearchManager* m_searcher = nullptr;
     QSystemTrayIcon *m_sys_tray_icon;
 
 protected:
diff --git a/src/settings-widget.cpp b/src/settings-widget.cpp
index ca00704..e477d72 100644
--- a/src/settings-widget.cpp
+++ b/src/settings-widget.cpp
@@ -28,7 +28,6 @@
 #include "folder-list-item.h"
 #include "global-settings.h"
 #include "file-utils.h"
-#include "index/file-searcher.h"
 
 extern void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed);
 SettingsWidget::SettingsWidget(QWidget *parent) : QDialog(parent)
@@ -265,7 +264,7 @@ void SettingsWidget::refreshIndexState()
     } else {
         this->setIndexState(false);
     }
-    m_indexNumLabel->setText(QString("%1/%2").arg(QString::number(FileSearcher::getCurrentIndexCount())).arg(QString::number(FileUtils::_max_index_count)));
+    m_indexNumLabel->setText(QString("%1/%2").arg(QString::number(SearchManager::getCurrentIndexCount())).arg(QString::number(FileUtils::_max_index_count)));
     m_timer = new QTimer;
     connect(m_timer, &QTimer::timeout, this, [ = ]() {
         qDebug()<<"FileUtils::_index_status: "<<FileUtils::_index_status;
@@ -274,7 +273,7 @@ void SettingsWidget::refreshIndexState()
         } else {
             this->setIndexState(false);
         }
-        m_indexNumLabel->setText(QString("%1/%2").arg(QString::number(FileSearcher::getCurrentIndexCount())).arg(QString::number(FileUtils::_max_index_count)));
+        m_indexNumLabel->setText(QString("%1/%2").arg(QString::number(SearchManager::getCurrentIndexCount())).arg(QString::number(FileUtils::_max_index_count)));
     });
     m_timer->start(0.5 * 1000);
 }
diff --git a/src/settings-widget.h b/src/settings-widget.h
index 8d13ad1..d896808 100644
--- a/src/settings-widget.h
+++ b/src/settings-widget.h
@@ -32,6 +32,7 @@
 #include <QPushButton>
 #include <QScrollArea>
 #include <QTimer>
+#include <libsearch.h>
 
 class SettingsWidget : public QDialog
 {
diff --git a/src/src.pro b/src/src.pro
index 5e44f23..bb24369 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -70,14 +70,10 @@ INSTALLS += qm_files
 
 LIBS += -L$$OUT_PWD/../libsearch -lukui-search \
         -L$$OUT_PWD/../libchinese-segmentation -lchinese-segmentation
-#        -L$$OUT_PWD/../libfriso -lfriso
 
 INCLUDEPATH += $$PWD/../libsearch
 DEPENDPATH += $$PWD/../libsearch
 
-#INCLUDEPATH += $$PWD/../libfriso
-#DEPENDPATH += $$PWD/../libfriso
-
 #DISTFILES += \
 #    ../data/ukui-search-menu.desktop \
 #    $$OUT_PWD/.qm/bo.qm \
diff --git a/ukui-search.pro b/ukui-search.pro
index a45b59b..47447cd 100644
--- a/ukui-search.pro
+++ b/ukui-search.pro
@@ -3,7 +3,6 @@ SUBDIRS += $$PWD/libchinese-segmentation \
            $$PWD/libsearch \
            $$PWD/src \
            $$PWD/ukuisearch-systemdbus
-#           $$PWD/libfriso
 # The following define makes your compiler emit warnings if you use
 # any Qt feature that has been marked deprecated (the exact warnings
 # depend on your compiler). Please consult the documentation of the
@@ -16,7 +15,6 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 libsearch.depends += libchinese-segmentation
-#                     libfriso
 src.depends = libsearch
 
 CONFIG += ordered