diff --git a/libsearch/common.h b/libsearch/common.h
index 9354a65..0528ed4 100644
--- a/libsearch/common.h
+++ b/libsearch/common.h
@@ -37,47 +37,7 @@ static const QStringList allAppPath = {
     {"/usr/share/applications/"}
 };
 
-static const QMap<QString, bool> targetFileTypeMap = {
-    {"doc", true},
-    {"docx", true},
-    {"ppt", true},
-    {"pptx", true},
-    {"xls", true},
-    {"xlsx", true},
-    {"txt", true},
-    {"dot", true},
-    {"wps", true},
-    {"pps", true},
-    {"dps", true},
-    {"et", true},
-    {"pdf", true},
-    {"html", true},
-    {"uof", true},
-    {"uot", true},
-    {"uos", true},
-    {"uop", true},
-    {"ofd", true}
-};
 
-static const QMap<QString, bool> targetPhotographTypeMap = {
-    {"png", true},
-    {"bmp", true},
-    {"hdr", false},
-    {"gif", true},
-    {"tif", true},
-    {"tiff", true},
-    {"heif", false},
-    {"webp", true},
-    {"jpe", true},
-    {"dib", false},
-    {"psd", false},
-    {"jng", false},
-    {"xpm", false},//pix read error.
-    {"j2k", false},
-    {"jp2", false},
-    {"jpg", true},
-    {"jpeg", true} // TODO 待完善,后续改为配置文件
-};
 //TODO Put things that needed to be put here here.
 /**
  * @brief The DataBaseType enum
diff --git a/libsearch/file-utils.cpp b/libsearch/file-utils.cpp
index 9f7c93f..42dbe52 100644
--- a/libsearch/file-utils.cpp
+++ b/libsearch/file-utils.cpp
@@ -40,6 +40,7 @@
 #include "hanzi-to-pinyin.h"
 #include "common.h"
 #include "icon-loader.h"
+#include "file-indexer-config.h"
 
 using namespace UkuiSearch;
 
@@ -482,7 +483,7 @@ bool FileUtils::isEncrypedOrUnsupport(const QString& path, const QString& suffix
         }
         return true;
 
-    } else if (true == targetPhotographTypeMap[suffix]) {
+    } else if (FileIndexerConfig::getInstance()->ocrContentIndexTarget()[suffix]) {
         return !isOcrSupportSize(path);
     } else {
 //        qInfo() << "Unsupport format:[" << path << "][" << type.name() << "]";
diff --git a/libsearch/index/batch-indexer.cpp b/libsearch/index/batch-indexer.cpp
index 16fb65d..e300e07 100644
--- a/libsearch/index/batch-indexer.cpp
+++ b/libsearch/index/batch-indexer.cpp
@@ -24,6 +24,7 @@
 #include <malloc.h>
 #include <QQueue>
 #include <QDateTime>
+#include <QMetaEnum>
 
 #include "file-utils.h"
 #include "basic-indexer.h"
@@ -49,10 +50,13 @@ void BatchIndexer::run()
 {
     QElapsedTimer timer;
     timer.start();
-    if(m_target == Target::None || (m_indexStop->LOAD && m_contentIndexStop->LOAD)) {
+    if((!m_target.testFlag(Target::Basic) || m_indexStop->LOAD)
+       && (!m_target.testFlag(Target::Content) || m_contentIndexStop->LOAD)
+       && (!m_target.testFlag(Target::Ocr) || m_contentIndexOcrStop->LOAD)) {
         Q_EMIT done(m_mode, m_target);
         return;
     }
+
     fetch();
 
     if(m_target & Target::Basic) {
@@ -69,7 +73,8 @@ void BatchIndexer::run()
     }
     m_cache.clear();
     malloc_trim(0);
-    qDebug() << "FirstRunIndexer: time :" << timer.elapsed() << "milliseconds";
+
+    qDebug() << "BatchIndexer " << QMetaEnum::fromType<Targets>().valueToKeys(m_target) << ": time :" << timer.elapsed() << "milliseconds";
     Q_EMIT done(m_mode, m_target);
 }
 
@@ -214,7 +219,7 @@ void BatchIndexer::contentIndex()
     if(m_mode == WorkMode::Rebuild || m_mode == WorkMode::Add) {
         for(const QString& path : m_cache) {
             info.setFile(path);
-            if(targetFileTypeMap[info.suffix()] && info.isFile()) {
+            if(FileIndexerConfig::getInstance()->contentIndexTarget()[info.suffix()] && info.isFile()) {
                 if(!FileUtils::isEncrypedOrUnsupport(path, info.suffix())) {
                     filesNeedIndex.append(path);
                 }
@@ -225,7 +230,7 @@ void BatchIndexer::contentIndex()
         qDebug() << indexTimes.size() << "documents recorded";
         for(const QString& path : m_cache) {
             info.setFile(path);
-            if(targetFileTypeMap[info.suffix()] && info.isFile()) {
+            if(FileIndexerConfig::getInstance()->contentIndexTarget()[info.suffix()] && info.isFile()) {
                 std::string uterm = FileUtils::makeDocUterm(path);
                 if(indexTimes.value(uterm) != info.lastModified().toString("yyyyMMddHHmmsszzz").toStdString()) {
                     if(!FileUtils::isEncrypedOrUnsupport(path, info.suffix())) {
@@ -305,7 +310,7 @@ void BatchIndexer::ocrIndex()
     if(m_mode == WorkMode::Rebuild || m_mode == WorkMode::Add) {
         for(const QString &path : m_cache) {
             info.setFile(path);
-            if(targetPhotographTypeMap[info.suffix()] && info.isFile()) {
+            if(FileIndexerConfig::getInstance()->ocrContentIndexTarget()[info.suffix()] && info.isFile()) {
                 if(!FileUtils::isEncrypedOrUnsupport(path, info.suffix())) {
                     filesNeedOCRIndex.append(path);
                 }
@@ -316,7 +321,7 @@ void BatchIndexer::ocrIndex()
         qDebug() << indexTimes.size() << "documents recorded";
         for(const QString& path : m_cache) {
             info.setFile(path);
-            if(targetPhotographTypeMap[info.suffix()] && info.isFile()) {
+            if(FileIndexerConfig::getInstance()->ocrContentIndexTarget()[info.suffix()] && info.isFile()) {
                 std::string uterm = FileUtils::makeDocUterm(path);
                 if(indexTimes.value(uterm) != info.lastModified().toString("yyyyMMddHHmmsszzz").toStdString()) {
                     if(!FileUtils::isEncrypedOrUnsupport(path, info.suffix())) {
diff --git a/libsearch/index/batch-indexer.h b/libsearch/index/batch-indexer.h
index f8fe3f9..637245c 100644
--- a/libsearch/index/batch-indexer.h
+++ b/libsearch/index/batch-indexer.h
@@ -54,9 +54,11 @@ public:
         Basic    = 1u << 0,
         Content  = 1u << 1,
         Ocr      = 1u << 2,
-        All      = Basic | Content
+        All      = Basic | Content | Ocr
     };
+    Q_ENUM(Target)
     Q_DECLARE_FLAGS(Targets, Target)
+    Q_FLAG(Targets)
 
     BatchIndexer(const QStringList& folders,
                  const QStringList& blackList,
diff --git a/libsearch/index/file-indexer-config.cpp b/libsearch/index/file-indexer-config.cpp
index dd69c9e..40877e5 100644
--- a/libsearch/index/file-indexer-config.cpp
+++ b/libsearch/index/file-indexer-config.cpp
@@ -17,12 +17,15 @@
  * Authors: iaom <zhangpengfei@kylinos.cn>
  *
  */
-#include "file-indexer-config.h"\
+#include "file-indexer-config.h"
 
 #include <mutex>
 #include <QDebug>
 #include <QDir>
-#define INDEX_SETTINGS QDir::homePath() + "/.config/org.ukui/ukui-search/ukui-search-service.conf"
+
+static const QString INDEX_SETTINGS = QDir::homePath() + "/.config/org.ukui/ukui-search/ukui-search-service.conf";
+static const QString CONTENT_INDEX_TARGET_TYPE = "contentIndexTarget";
+static const QString OCR_CONTENT_INDEX_TARGET_TYPE = "ocrContentIndexTarget";
 /**
  * changelog: 1.1 增加ocr开关
  */
@@ -32,19 +35,18 @@ static const QString FILE_INDEX_ENABLE_KEY = QStringLiteral("fileIndexEnable");
 static const QString CONTENT_INDEX_ENABLE_KEY = QStringLiteral("contentIndexEnable");
 static const QString CONTENT_FUZZY_SEARCH_KEY = QStringLiteral("contentFuzzySearch");
 static const QString CONTENT_INDEX_ENABLE_OCR_KEY = QStringLiteral("contentIndexEnableOcr");
-static const QString OCR_ENABLE_KEY = QStringLiteral("ocrEnable");
 static const QString META_DATA_INDEX_ENABLE_KEY = QStringLiteral("metaDataIndexEnable");
 static const QString CONFIG_VERSION_KEY = QStringLiteral("version");
 
 static std::once_flag flag;
-static FileIndexerConfig *global_intance = nullptr;
-
+static UkuiSearch::FileIndexerConfig *globalInstance = nullptr;
+using namespace UkuiSearch;
 FileIndexerConfig *FileIndexerConfig::getInstance()
 {
     std::call_once(flag, [ & ] {
-        global_intance = new FileIndexerConfig();
+        globalInstance = new FileIndexerConfig();
     });
-    return global_intance;
+    return globalInstance;
 }
 
 FileIndexerConfig::FileIndexerConfig(QObject *parent)
@@ -99,14 +101,11 @@ FileIndexerConfig::FileIndexerConfig(QObject *parent)
     } else {
         qWarning() << UKUI_SEARCH_SCHEMAS << " is not found!";
     }
-
     m_settings = new QSettings(INDEX_SETTINGS, QSettings::IniFormat, this);
-
 }
 
 FileIndexerConfig::~FileIndexerConfig()
-{
-}
+= default;
 
 QStringList FileIndexerConfig::currentIndexableDir()
 {
@@ -182,3 +181,42 @@ bool FileIndexerConfig::isMetaDataIndexEnable()
 {
     return m_settings->value(META_DATA_INDEX_ENABLE_KEY, true).toBool();
 }
+
+QMap<QString, bool> FileIndexerConfig::contentIndexTarget()
+{
+    return m_targetFileTypeMap;
+}
+
+QMap<QString, bool> FileIndexerConfig::ocrContentIndexTarget()
+{
+    return m_targetPhotographTypeMap;
+}
+
+void FileIndexerConfig::sync()
+{
+    m_settings->sync();
+    m_settings->beginGroup(CONTENT_INDEX_TARGET_TYPE);
+    if(m_settings->allKeys().isEmpty()) {
+        for(const QString &type : m_targetFileTypeMap.keys()) {
+            m_settings->setValue(type, m_targetFileTypeMap[type]);
+        }
+    } else {
+        m_targetFileTypeMap.clear();
+        for(const QString &type : m_settings->allKeys()) {
+            m_targetFileTypeMap.insert(type, m_settings->value(type).toBool());
+        }
+    }
+    m_settings->endGroup();
+    m_settings->beginGroup(OCR_CONTENT_INDEX_TARGET_TYPE);
+    if(m_settings->allKeys().isEmpty()) {
+        for(const QString &type : m_targetPhotographTypeMap.keys()) {
+            m_settings->setValue(type, m_targetPhotographTypeMap[type]);
+        }
+    } else {
+        m_targetPhotographTypeMap.clear();
+        for(const QString &type : m_settings->allKeys()) {
+            m_targetPhotographTypeMap.insert(type, m_settings->value(type).toBool());
+        }
+    }
+    m_settings->endGroup();
+}
diff --git a/libsearch/index/file-indexer-config.h b/libsearch/index/file-indexer-config.h
index be32118..75699d9 100644
--- a/libsearch/index/file-indexer-config.h
+++ b/libsearch/index/file-indexer-config.h
@@ -24,6 +24,7 @@
 #include <QSettings>
 #include <QGSettings>
 #include "dir-watcher.h"
+namespace UkuiSearch{
 
 class FileIndexerConfig : public QObject
 {
@@ -65,6 +66,9 @@ public:
      * @return 是否激活元数据索引
      */
     bool isMetaDataIndexEnable();
+    QMap<QString, bool> contentIndexTarget();
+    QMap<QString, bool> ocrContentIndexTarget();
+    void sync();
 
 Q_SIGNALS:
     /**
@@ -96,11 +100,52 @@ Q_SIGNALS:
 private:
     explicit FileIndexerConfig(QObject *parent = nullptr);
     ~FileIndexerConfig();
+    QMap<QString, bool> m_targetFileTypeMap = {
+            {"doc", true},
+            {"docx", true},
+            {"ppt", true},
+            {"pptx", true},
+            {"xls", true},
+            {"xlsx", true},
+            {"txt", true},
+            {"dot", true},
+            {"wps", true},
+            {"pps", true},
+            {"dps", true},
+            {"et", true},
+            {"pdf", true},
+            {"html", true},
+            {"uof", true},
+            {"uot", true},
+            {"uos", true},
+            {"uop", true},
+            {"ofd", true}
+    };
+
+    QMap<QString, bool> m_targetPhotographTypeMap = {
+            {"png", true},
+            {"bmp", true},
+            {"hdr", false},
+            {"gif", true},
+            {"tif", true},
+            {"tiff", true},
+            {"heif", false},
+            {"webp", true},
+            {"jpe", true},
+            {"dib", false},
+            {"psd", false},
+            {"jng", false},
+            {"xpm", false},//pix read error.
+            {"j2k", false},
+            {"jp2", false},
+            {"jpg", true},
+            {"jpeg", true}
+    };
 
     DirWatcher *m_dirWatcher = nullptr;
     QGSettings *m_gsettings = nullptr;
     QSettings *m_settings = nullptr;
 
 };
-
+}
 #endif // FILEINDEXERCONFIG_H
diff --git a/libsearch/index/file-reader.cpp b/libsearch/index/file-reader.cpp
index 6ab614f..ad030e7 100644
--- a/libsearch/index/file-reader.cpp
+++ b/libsearch/index/file-reader.cpp
@@ -23,6 +23,7 @@
 #include <mutex>
 #include "file-extraction-result.h"
 #include "common.h"
+#include "file-indexer-config.h"
 
 using namespace UkuiSearch;
 FileReader *g_instance = nullptr;
@@ -39,7 +40,7 @@ FileReader::FileReader()
 = default;
 void FileReader::getTextContent(const QString &path, QString &textContent, const QString &suffix)
 {
-    if(targetPhotographTypeMap[suffix]) {
+    if(FileIndexerConfig::getInstance()->ocrContentIndexTarget()[suffix]) {
         textContent = UkuiFileMetadata::OcrUtils::getTextInPicture(path);
         return;
     }
diff --git a/libsearch/index/index-scheduler.cpp b/libsearch/index/index-scheduler.cpp
index ce58be6..c722331 100644
--- a/libsearch/index/index-scheduler.cpp
+++ b/libsearch/index/index-scheduler.cpp
@@ -18,6 +18,8 @@
  *
  */
 #include "index-scheduler.h"
+#include <QCoreApplication>
+#include <QMetaEnum>
 #include "index-updater.h"
 #include "compatible-define.h"
 
@@ -52,18 +54,20 @@ IndexScheduler::IndexScheduler(QObject *parent) :
     }
     if(m_config->isContentIndexEnable()) {
         targets |= BatchIndexer::Target::Content;
-        if(m_config->isOCREnable()) {
-            targets |= BatchIndexer::Target::Ocr;
-        }
     } else {
         m_contentIndexStop.fetchAndStoreRelaxed(1);
     }
+    if(m_config->isOCREnable()) {
+        targets |= BatchIndexer::Target::Ocr;
+    } else {
+        m_ocrContentIndexStop.fetchAndStoreRelaxed(1);
+    }
     start(targets);
 }
 
 void IndexScheduler::addNewPath(const QString &folders, const QStringList &blackList)
 {
-    if(m_indexStop.LOAD && m_contentIndexStop.LOAD) {
+    if(m_indexStop.LOAD && m_contentIndexStop.LOAD && m_ocrContentIndexStop.LOAD) {
         qDebug() << "Index Scheduler is being stopped, add operation will be executed when started up next time.";
         return;
     }
@@ -90,7 +94,7 @@ void IndexScheduler::addNewPath(const QString &folders, const QStringList &black
 
 void IndexScheduler::removeIndex(const QString &folders)
 {
-    if(m_indexStop.LOAD && m_contentIndexStop.LOAD) {
+    if(m_indexStop.LOAD && m_contentIndexStop.LOAD && m_ocrContentIndexStop.LOAD) {
         qDebug() << "Index Scheduler is being stopped, remove operation will be executed when started up next time.";
         return;
     }
@@ -129,35 +133,24 @@ IndexScheduler::IndexerState IndexScheduler::getIndexState()
     return m_state;
 }
 
-void IndexScheduler::start(BatchIndexer::Targets target)
+void IndexScheduler::forceUpdate(BatchIndexer::Targets target)
 {
-    qDebug() << "Index scheduler start." << target;
-
-    BatchIndexer::Targets realTargets = BatchIndexer::Target::None;
-    //检查是否有任务未完成
+    m_config->sync();
+    stop(target);
     if(target & BatchIndexer::Basic) {
-        if(m_indexPendingWorkCount == 0) {
-            realTargets |= BatchIndexer::Target::Basic;
-        }
+        fileIndexEnable(true);
     }
     if(target & BatchIndexer::Content) {
-        if(m_contentIndexPendingWorkCount == 0) {
-            realTargets |= BatchIndexer::Target::Content;
-        }
+        contentIndexEnable(true);
     }
     if(target & BatchIndexer::Ocr) {
-        if(m_ocrContentIndexPendingWorkCount == 0) {
-            realTargets |= BatchIndexer::Target::Ocr;
-        }
+        ocrContentIndexEnable(true);
     }
+}
 
-    if(realTargets == BatchIndexer::Target::None) {
-        qDebug() << "Index scheduler running, start operation ignored.\n"
-                 << "index pending work count: " << m_contentIndexPendingWorkCount << "\n"
-                 << "Content index pending work count: " << m_contentIndexPendingWorkCount << "\n"
-                 << "Ocr content index pending work count: " << m_ocrContentIndexPendingWorkCount << "\n";
-        return;
-    }
+void IndexScheduler::start(BatchIndexer::Targets target)
+{
+    qDebug() << "Index scheduler start." << QMetaEnum::fromType<BatchIndexer::Targets>().valueToKeys(target) ;
 
     //打开异步控制开关
     if(target & BatchIndexer::Basic) {
@@ -169,30 +162,33 @@ void IndexScheduler::start(BatchIndexer::Targets target)
     if(target & BatchIndexer::Ocr) {
         m_ocrContentIndexStop.fetchAndStoreRelaxed(0);
     }
+    if(target == BatchIndexer::None) {
+        return;
+    }
 
     //检查是否有数据库需要重建并且执行重建
-    BatchIndexer::Targets rebuiltTarget = checkAndRebuild(realTargets);
+    BatchIndexer::Targets rebuiltTarget = checkAndRebuild(target);
 
     BatchIndexer::WorkMode mode = BatchIndexer::WorkMode::Update;
     BatchIndexer::Targets startTarget = BatchIndexer::Target::None;
 
     //如果数据库被执行过重建，那么跳过增量更新步骤。
-    if((realTargets & BatchIndexer::Target::Basic) && !(rebuiltTarget & BatchIndexer::Target::Basic)) {
+    if((target & BatchIndexer::Target::Basic) && !(rebuiltTarget & BatchIndexer::Target::Basic)) {
         startTarget |= BatchIndexer::Target::Basic;
         m_statusRecorder->setStatus(INDEX_DATABASE_STATE_KEY, IndexStatusRecorder::State::Updating);
     }
-    if((realTargets & BatchIndexer::Target::Content) && !(rebuiltTarget & BatchIndexer::Target::Content)) {
+    if((target & BatchIndexer::Target::Content) && !(rebuiltTarget & BatchIndexer::Target::Content)) {
         startTarget |= BatchIndexer::Target::Content;
         m_statusRecorder->setStatus(CONTENT_INDEX_DATABASE_STATE_KEY, IndexStatusRecorder::State::Updating);
     }
-    if(realTargets & BatchIndexer::Ocr && !(rebuiltTarget & BatchIndexer::Target::Ocr)) {
+    if(target & BatchIndexer::Ocr && !(rebuiltTarget & BatchIndexer::Target::Ocr)) {
         startTarget |= BatchIndexer::Target::Ocr;
         m_statusRecorder->setStatus(OCR_CONTENT_INDEX_DATABASE_STATE_KEY, IndexStatusRecorder::State::Updating);
     }
     startIndexJob(m_config->currentIndexableDir(), m_config->currentBlackListOfIndex(), mode, startTarget);
 
     //启动监听
-    m_fileWatcher.installWatches();
+    installWatches();
 }
 
 BatchIndexer::Targets IndexScheduler::checkAndRebuild(BatchIndexer::Targets target)
@@ -231,7 +227,7 @@ void IndexScheduler::startIndexJob(const QStringList& folders,const QStringList&
             m_addNewPathPendingWorkCount++;
         }
         if(target & BatchIndexer::Basic) {
-            m_indexPendingWorkCount++;
+            m_basicIndexPendingWorkCount++;
         }
         if(target & BatchIndexer::Content) {
             m_contentIndexPendingWorkCount++;
@@ -256,7 +252,11 @@ void IndexScheduler::startIndexJob(const QStringList& folders,const QStringList&
 void IndexScheduler::fileIndexEnable(bool enable)
 {
     if(enable) {
-        start(BatchIndexer::Basic);
+        if(m_basicIndexPendingWorkCount == 0) {
+            start(BatchIndexer::Basic);
+        } else {
+            m_basicIndexStartWaiting = true;
+        }
     } else {
         stop(BatchIndexer::Basic);
     }
@@ -265,7 +265,11 @@ void IndexScheduler::fileIndexEnable(bool enable)
 void IndexScheduler::contentIndexEnable(bool enable)
 {
     if(enable) {
-        start(BatchIndexer::Content);
+        if(m_contentIndexPendingWorkCount == 0) {
+            start(BatchIndexer::Content);
+        } else {
+            m_contentIndexStartWaiting = true;
+        }
     } else {
         stop(BatchIndexer::Content);
     }
@@ -274,7 +278,11 @@ void IndexScheduler::contentIndexEnable(bool enable)
 void IndexScheduler::ocrContentIndexEnable(bool enable)
 {
     if(enable) {
-        start(BatchIndexer::Ocr);
+        if(m_ocrContentIndexPendingWorkCount == 0) {
+            start(BatchIndexer::Ocr);
+        } else {
+            m_ocrContentIndexStartWaiting = true;
+        }
     } else {
         stop(BatchIndexer::Ocr);
     }
@@ -288,7 +296,7 @@ void IndexScheduler::updateIndex(const QVector<PendingFile> &files)
     m_state = Running;
     Q_EMIT stateChange(m_state);
 
-    IndexUpdater *updateJob = new IndexUpdater(files, m_indexStop, m_contentIndexStop, m_ocrContentIndexStop);
+    auto *updateJob = new IndexUpdater(files, m_indexStop, m_contentIndexStop, m_ocrContentIndexStop);
     connect(updateJob, &IndexUpdater::done, this, &IndexScheduler::updateFinished, Qt::QueuedConnection);
     m_threadPool.start(updateJob);
 }
@@ -315,7 +323,7 @@ void IndexScheduler::updateFinished()
 
 bool IndexScheduler::isIdle()
 {
-    return m_indexPendingWorkCount == 0
+    return m_basicIndexPendingWorkCount == 0
            && m_contentIndexPendingWorkCount == 0
            && m_ocrContentIndexPendingWorkCount == 0
            && m_updatePendingWorkCount == 0
@@ -325,7 +333,7 @@ bool IndexScheduler::isIdle()
 void IndexScheduler::onBasicIndexDone(BatchIndexer::WorkMode mode)
 {
     Q_UNUSED(mode)
-    m_indexPendingWorkCount--;
+    m_basicIndexPendingWorkCount--;
 
     bool success = false;
     if(m_statusRecorder->getStatus(INDEX_DATABASE_STATE_KEY).toInt() != IndexStatusRecorder::State::Error) {
@@ -333,6 +341,7 @@ void IndexScheduler::onBasicIndexDone(BatchIndexer::WorkMode mode)
         success = true;
     }
     Q_EMIT basicIndexDone(success);
+    checkIfStartsWaiting();
 }
 
 void IndexScheduler::onContentIndexDone(BatchIndexer::WorkMode mode)
@@ -346,6 +355,7 @@ void IndexScheduler::onContentIndexDone(BatchIndexer::WorkMode mode)
         success = true;
     }
     Q_EMIT contentIndexDone(success);
+    checkIfStartsWaiting();
 }
 
 void IndexScheduler::onOcrContentIndexDone(BatchIndexer::WorkMode mode)
@@ -359,4 +369,35 @@ void IndexScheduler::onOcrContentIndexDone(BatchIndexer::WorkMode mode)
         success = true;
     }
     Q_EMIT contentIndexDone(success);
+    checkIfStartsWaiting();
+}
+
+void IndexScheduler::checkIfStartsWaiting()
+{
+    BatchIndexer::Targets targets = BatchIndexer::None;
+    if(m_basicIndexStartWaiting && !m_basicIndexPendingWorkCount) {
+        targets |= BatchIndexer::Basic;
+        m_basicIndexStartWaiting = false;
+    }
+    if(m_contentIndexStartWaiting && !m_contentIndexPendingWorkCount) {
+        targets |= BatchIndexer::Content;
+        m_contentIndexStartWaiting = false;
+    }
+    if(m_ocrContentIndexStartWaiting && !m_ocrContentIndexPendingWorkCount) {
+        targets |= BatchIndexer::Ocr;
+        m_ocrContentIndexStartWaiting = false;
+    }
+    if(targets != BatchIndexer::None) {
+        start(targets);
+    }
+}
+
+void IndexScheduler::installWatches()
+{
+    if(m_config->isFileIndexEnable() || m_config->isContentIndexEnable() || m_config->isOCREnable()) {
+        if(!m_watchInstalled) {
+            m_fileWatcher.installWatches();
+            m_watchInstalled = true;
+        }
+    }
 }
diff --git a/libsearch/index/index-scheduler.h b/libsearch/index/index-scheduler.h
index e4e4dfe..7c3c82a 100644
--- a/libsearch/index/index-scheduler.h
+++ b/libsearch/index/index-scheduler.h
@@ -23,6 +23,7 @@
 #include <QObject>
 #include <QThreadPool>
 #include <QAtomicInt>
+#include <QEvent>
 #include "file-watcher.h"
 #include "index-status-recorder.h"
 #include "common.h"
@@ -44,7 +45,12 @@ public:
 
     explicit IndexScheduler(QObject *parent = nullptr);
 
-    Q_SCRIPTABLE IndexerState getIndexState();
+    Q_INVOKABLE IndexerState getIndexState();
+    /**
+     * 强制立刻执行增量更新
+     * @param target 需要更新的数据库，只能对已经启动索引的数据库生效
+     */
+    Q_INVOKABLE void forceUpdate(BatchIndexer::Targets target);
 
 Q_SIGNALS:
     void stateChange(IndexerState);
@@ -59,12 +65,12 @@ private Q_SLOTS:
      * @param folders 要添加索引的目录
      * @param blackList 要添加索引的目录下的黑名单
      */
-    Q_SCRIPTABLE void addNewPath(const QString &folders, const QStringList& blackList = QStringList());
+    void addNewPath(const QString &folders, const QStringList& blackList = QStringList());
     /**
      * @brief removeIndex
      * @param folders 要移除索引的目录
      */
-    Q_SCRIPTABLE void removeIndex(const QString& folders);
+    void removeIndex(const QString& folders);
     void start(BatchIndexer::Targets target);
     void stop(BatchIndexer::Targets target);
     void fileIndexEnable(bool enable);
@@ -77,6 +83,8 @@ private Q_SLOTS:
     void onBasicIndexDone(BatchIndexer::WorkMode mode);
     void onContentIndexDone(BatchIndexer::WorkMode mode);
     void onOcrContentIndexDone(BatchIndexer::WorkMode mode);
+    void checkIfStartsWaiting();
+    void installWatches();
 
 private:
     /**
@@ -95,12 +103,21 @@ private:
     QAtomicInt m_ocrContentIndexStop;
     QThreadPool m_threadPool;
 
-    quint64 m_indexPendingWorkCount = 0;
+    //等待完成的工作数量
+    quint64 m_basicIndexPendingWorkCount = 0;
     quint64 m_contentIndexPendingWorkCount = 0;
     quint64 m_ocrContentIndexPendingWorkCount= 0;
-
     quint64 m_updatePendingWorkCount = 0;
     quint64 m_addNewPathPendingWorkCount = 0;
+
+    //是否有启动操作正在等待已有工作结束
+    bool m_basicIndexStartWaiting = false;
+    bool m_contentIndexStartWaiting = false;
+    bool m_ocrContentIndexStartWaiting = false;
+
+    //监听是否已安装
+    bool m_watchInstalled = false;
+
 };
 }
 #endif // INDEXSCHEDULER_H
diff --git a/libsearch/index/index-updater.cpp b/libsearch/index/index-updater.cpp
index b90ffe2..c2a3bce 100644
--- a/libsearch/index/index-updater.cpp
+++ b/libsearch/index/index-updater.cpp
@@ -98,10 +98,10 @@ void IndexUpdater::updateContentIndex()
                 qDebug() << "| remove:" <<file.path();
                 if(file.isDir()) {
                     contentDb.removeChildrenDocument(file.path());
-                } else if(targetFileTypeMap[suffix]) {
+                } else if(FileIndexerConfig::getInstance()->contentIndexTarget()[suffix]) {
                     contentDb.removeDocument(file.path());
                 }
-            } else if(targetFileTypeMap[suffix] && !file.isDir()) {
+            } else if(FileIndexerConfig::getInstance()->contentIndexTarget()[suffix] && !file.isDir()) {
                 if(FileUtils::isEncrypedOrUnsupport(file.path(), suffix)) {
                     if(file.isModified() || file.isMoveTo()) {
                         contentDb.removeDocument(file.path());
@@ -149,10 +149,10 @@ void IndexUpdater::updateOcrContentIndex()
                 qDebug() << "| remove:" <<file.path();
                 if(file.isDir()) {
                     contentDb.removeChildrenDocument(file.path());
-                } else if(targetPhotographTypeMap[suffix]) {
+                } else if(FileIndexerConfig::getInstance()->ocrContentIndexTarget()[suffix]) {
                     contentDb.removeDocument(file.path());
                 }
-            } else if(targetPhotographTypeMap[suffix] && !file.isDir()) {
+            } else if(FileIndexerConfig::getInstance()->ocrContentIndexTarget()[suffix] && !file.isDir()) {
                 if(FileUtils::isEncrypedOrUnsupport(file.path(), suffix)) {
                     if(file.isModified() || file.isMoveTo()) {
                         contentDb.removeDocument(file.path());
diff --git a/libsearch/index/search-manager.cpp b/libsearch/index/search-manager.cpp
index 9a88da8..ba3c7da 100644
--- a/libsearch/index/search-manager.cpp
+++ b/libsearch/index/search-manager.cpp
@@ -71,7 +71,7 @@ bool SearchManager::creatResultInfo(SearchPluginIface::ResultInfo &ri, const QSt
                     << SearchPluginIface::DescriptionInfo{tr("Path:"), path} \
                     << SearchPluginIface::DescriptionInfo{tr("Modified time:"), info.lastModified().toString("yyyy/MM/dd hh:mm:ss")};
     ri.actionKey = path;
-    if (targetPhotographTypeMap[info.suffix()]) {
+    if (FileIndexerConfig::getInstance()->ocrContentIndexTarget()[info.suffix()]) {
         ri.type = 1;//1为ocr图片文件
     } else {
         ri.type = 0;//0为默认文本文件
diff --git a/ukui-search-service/ukui-search-service.cpp b/ukui-search-service/ukui-search-service.cpp
index d2a7ffb..981f3d2 100644
--- a/ukui-search-service/ukui-search-service.cpp
+++ b/ukui-search-service/ukui-search-service.cpp
@@ -32,7 +32,7 @@
 
 using namespace UkuiSearch;
 UkuiSearchService::UkuiSearchService(int &argc, char *argv[], const QString &applicationName)
-    : QtSingleApplication (applicationName, argc, argv)
+        : QtSingleApplication (applicationName, argc, argv)
 {
     qDebug()<<"ukui search service constructor start";
     setApplicationVersion(QString("v%1").arg(VERSION));
@@ -82,6 +82,11 @@ void UkuiSearchService::parseCmd(const QString& msg, bool isPrimary)
     QCommandLineOption statusOption(QStringList()<<"s"<<"status", tr("show status of file index service"));
     parser.addOption(statusOption);
 
+    QCommandLineOption forceUpdateOption(QStringList()<<"u"<<"update",
+                                         tr("stop current index job and perform incremental updates for<index type>"),
+                                         "indexType");
+    parser.addOption(forceUpdateOption);
+
     if (isPrimary) {
         const QStringList args = QString(msg).split(' ');
         parser.process(args);
@@ -94,6 +99,20 @@ void UkuiSearchService::parseCmd(const QString& msg, bool isPrimary)
             qApp->quit();
             return;
         }
+        if (parser.isSet(forceUpdateOption)) {
+            BatchIndexer::Targets targets = BatchIndexer::None;
+            QString target = parser.value(forceUpdateOption);
+            if(target == "all") {
+                targets = BatchIndexer::All;
+            } else if (target == "basic") {
+                targets = BatchIndexer::Basic;
+            } else if (target == "content") {
+                targets = BatchIndexer::Content;
+            } else if (target == "ocr") {
+                targets = BatchIndexer::Ocr;
+            }
+            m_indexScheduler->forceUpdate(targets);
+        }
     } else {
         if (arguments().count() < 2) {
             parser.showHelp();