diff --git a/libsearch/index/filetypefilter.cpp b/libsearch/index/filetypefilter.cpp
deleted file mode 100644
index 7af45c2..0000000
--- a/libsearch/index/filetypefilter.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <QDebug>
-#include "filetypefilter.h"
-#include "index-generator.h"
-
-FileTypeFilter::FileTypeFilter(const QString& path) : Traverse_BFS(path)
-{
-    this->result = new QList<QString>();
-    this->Traverse();
-}
-
-FileTypeFilter::~FileTypeFilter()
-{
-    delete this->result;
-    this->result = nullptr;
-}
-
-void FileTypeFilter::DoSomething(const QFileInfo& fileInfo){
-//    QMimeDatabase qmd;
-//    QMimeType qmt;
-//    qmt = qmd.mimeTypeForFile(fileInfo.fileName());
-//    qDebug() << qmt.preferredSuffix();
-    for (auto i : this->targetFileTypeVec){
-        if (fileInfo.fileName().endsWith(i)){
-            qDebug() << fileInfo.fileName();
-            this->result->append(fileInfo.absoluteFilePath());
-        }
-    }
-
-}
-
-QList<QString>* FileTypeFilter::getTargetFileAbsolutePath(){
-    return this->result;
-}
-
-
-void FileTypeFilter::Test(){
-    IndexGenerator* ig = IndexGenerator::getInstance();
-//    this->result = new QList<QString>();
-//    this->result->append(QString("/home/zpf/桌面/DOCX 文档(1).docx"));
-
-//        ig->creatAllIndex(this->result);
-}
-
-
diff --git a/libsearch/index/filetypefilter.h b/libsearch/index/filetypefilter.h
deleted file mode 100644
index bbae487..0000000
--- a/libsearch/index/filetypefilter.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//aborted --MouseZhangZh
-#ifndef FILETYPEFILTER_H
-#define FILETYPEFILTER_H
-
-#include <QObject>
-#include <QMimeDatabase>
-#include <QMimeType>
-#include <QList>
-#include "traverse_bfs.h"
-
-class FileTypeFilter : public QObject, public Traverse_BFS
-{
-    Q_OBJECT
-public:
-    explicit FileTypeFilter(const QString&);
-    ~FileTypeFilter();
-    virtual void DoSomething(const QFileInfo&) final;
-    QList<QString>* getTargetFileAbsolutePath();
-    void Test();
-    void startIndexText();
-Q_SIGNALS:
-private:
-    const QVector<QString> targetFileTypeVec ={
-//        QString(".doc"),
-        QString(".docx"),
-//        QString(".ppt"),
-//        QString(".pptx"),
-//        QString(".xls"),
-//        QString(".xlsx"),
-        QString(".txt")};
-    QList<QString>* result;
-
-};
-
-#endif // FILETYPEFILTER_H
diff --git a/libsearch/index/first-index.cpp b/libsearch/index/first-index.cpp
index dc8ddac..482f217 100644
--- a/libsearch/index/first-index.cpp
+++ b/libsearch/index/first-index.cpp
@@ -105,6 +105,7 @@ void FirstIndex::run(){
         sem.acquire(1);
         mutex1.unlock();
         this->Traverse();
+        FileUtils::_max_index_count = this->q_index->length();
         sem.release(5);
     });
     QtConcurrent::run([&](){
diff --git a/libsearch/index/first-index.h b/libsearch/index/first-index.h
index 5bd989b..914fa85 100644
--- a/libsearch/index/first-index.h
+++ b/libsearch/index/first-index.h
@@ -9,6 +9,7 @@
 #include "global-settings.h"
 #include "index-generator.h"
 #include "inotify-index.h"
+#include "file-utils.h"
 
 class FirstIndex : public QThread, public Traverse_BFS
 {
diff --git a/libsearch/index/index.pri b/libsearch/index/index.pri
index a8345be..a94cb98 100644
--- a/libsearch/index/index.pri
+++ b/libsearch/index/index.pri
@@ -2,7 +2,6 @@ INCLUDEPATH += $$PWD
 
 HEADERS += \
     $$PWD/document.h \
-    $$PWD/filetypefilter.h \
     $$PWD/file-reader.h \
     $$PWD/first-index.h \
     $$PWD/index-generator.h \
@@ -13,7 +12,6 @@ HEADERS += \
 
 SOURCES += \
     $$PWD/document.cpp \
-    $$PWD/filetypefilter.cpp \
     $$PWD/file-reader.cpp \
     $$PWD/first-index.cpp \
     $$PWD/index-generator.cpp \
diff --git a/libsearch/libsearch.cpp b/libsearch/libsearch.cpp
index 91c0b3d..eeeb353 100644
--- a/libsearch/libsearch.cpp
+++ b/libsearch/libsearch.cpp
@@ -1,10 +1 @@
 #include "libsearch.h"
-
-GlobalSearch::GlobalSearch()
-{
-}
-
-QStringList GlobalSearch::fileSearch(QString keyword, int begin, int num)
-{
-
-}
diff --git a/libsearch/libsearch.h b/libsearch/libsearch.h
index a01098e..49c874a 100644
--- a/libsearch/libsearch.h
+++ b/libsearch/libsearch.h
@@ -9,8 +9,6 @@
 #include "global-settings.h"
 #include "index/first-index.h"
 
-#include "index/filetypefilter.h"
-
 #include "index/ukui-search-qdbus.h"
 #include "index/inotify-index.h"