diff --git a/libsearch/index/file-index-manager.cpp b/libsearch/index/file-index-manager.cpp
index fbc20f7..dab3f78 100644
--- a/libsearch/index/file-index-manager.cpp
+++ b/libsearch/index/file-index-manager.cpp
@@ -53,22 +53,16 @@ void FileIndexManager::initIndexPathSetFunction()
         return;
     }
 
-    QDBusInterface *interface = new QDBusInterface("com.ukui.search.fileindex.service",
-                                                   "/org/ukui/search/privateDirWatcher",
-                                                   "org.ukui.search.fileindex");
+    connect(DirWatcher::getDirWatcher(), &DirWatcher::appendIndexItem, this, &FileIndexManager::handleIndexPathAppend, Qt::QueuedConnection);
+    connect(DirWatcher::getDirWatcher(), &DirWatcher::removeIndexItem, this, &FileIndexManager::handleRemovePathAppend, Qt::QueuedConnection);
 
-    if (interface->isValid()) {
-        connect(interface, SIGNAL(appendIndexItem(QString, QStringList)), this, SLOT(handleIndexPathAppend(QString, QStringList)), Qt::QueuedConnection);
-    }
-//    connect(DirWatcher::getDirWatcher(), &DirWatcher::appendIndexItem, this, &FileIndexManager::handleIndexPathAppend, Qt::QueuedConnection);
 
     DirWatcher::getDirWatcher()->initDbusService();
 }
 
 void FileIndexManager::handleIndexPathAppend(const QString path, const QStringList blockList)
 {
-    qDebug() << "I'm in handleIndexPathAppend";
-    qDebug() << "path" << path << "blockList" << blockList;
+    qDebug() << "Add Index path:" << path << " blockList:" << blockList;
     if(!m_searchSettings->get(SEARCH_METHOD_KEY).toBool()) {
         m_searchSettings->set(SEARCH_METHOD_KEY, true);
     } else {
@@ -76,3 +70,13 @@ void FileIndexManager::handleIndexPathAppend(const QString path, const QStringLi
         m_iw->addIndexPath(path, blockList);
     }
 }
+
+void FileIndexManager::handleRemovePathAppend(const QString path)
+{
+    qDebug() << "Remove index path:" << path;
+    if(m_searchSettings->get(SEARCH_METHOD_KEY).toBool()) {
+        m_iw->removeIndexPath(path, true);
+    } else {
+        m_iw->removeIndexPath(path, false);
+    }
+}
diff --git a/libsearch/index/file-index-manager.h b/libsearch/index/file-index-manager.h
index 0bab966..c961dfe 100644
--- a/libsearch/index/file-index-manager.h
+++ b/libsearch/index/file-index-manager.h
@@ -16,6 +16,7 @@ public:
     void initIndexPathSetFunction();
 private Q_SLOTS:
     void handleIndexPathAppend(const QString path, const QStringList blockList);
+    void handleRemovePathAppend(const QString path);
 private:
     FileIndexManager(QObject *parent = nullptr);
     FirstIndex *m_fi;
diff --git a/libsearch/index/inotify-watch.cpp b/libsearch/index/inotify-watch.cpp
index ed198f0..a5c3268 100644
--- a/libsearch/index/inotify-watch.cpp
+++ b/libsearch/index/inotify-watch.cpp
@@ -1,8 +1,9 @@
-#include "inotify-watch.h"
-#include "dir-watcher.h"
+#include "inotify-watch.h"
+#include <QMutexLocker>
 #include <sys/ioctl.h>
 #include <malloc.h>
 #include <errno.h>
+#include "dir-watcher.h"
 using namespace UkuiSearch;
 static InotifyWatch* global_instance_InotifyWatch = nullptr;
 
@@ -98,6 +99,7 @@ void InotifyWatch::work(const QFileInfo &info)
 
 void InotifyWatch::firstTraverse(QStringList pathList, QStringList blockList)
 {
+    QMutexLocker locker(&m_pathMapLock);
     if(pathList.isEmpty()) {
         pathList = m_pathList;
     }
@@ -151,9 +153,27 @@ void InotifyWatch::addIndexPath(const QString path, const QStringList blockList)
     this->firstTraverse(QStringList() << path, blockList);
 }
 
-void InotifyWatch::removeIndexPath(QString &path)
+void InotifyWatch::removeIndexPath(const QString &path, bool fileIndexEnable)
 {
-
+    QMutexLocker locker(&m_pathMapLock);
+    if(fileIndexEnable) {
+        removeWatch(path, true);
+    }else {
+        for(QMap<int, QString>::Iterator i = m_pathMap.begin(); i != m_pathMap.end();) {
+            if(FileUtils::isOrUnder(i.value(), path)) {
+                qDebug() << "remove path: " << i.value();
+                PendingFile f(i.value());
+                f.setDeleted();
+                f.setIsDir();
+                PendingFileQueue::getInstance()->enqueue(f);
+                m_pathMap.erase(i++);
+            } else {
+                i++;
+            }
+        }
+    }
+    PendingFileQueue::getInstance()->forceFinish();
+    PendingFileQueue::getInstance()->~PendingFileQueue();
 }
 
 void InotifyWatch::stopWatch()
@@ -323,7 +343,9 @@ void InotifyWatch::slotEvent(char *buf, ssize_t len)
                 in >> pathMap;
                 m_sharedMemory->unlock();
                 m_sharedMemory->detach();
+                m_pathMapLock.lock();
                 m_pathMap = pathMap;
+                m_pathMapLock.unlock();
             }
         } else {
             assert(false);
diff --git a/libsearch/index/inotify-watch.h b/libsearch/index/inotify-watch.h
index 52af25c..72b1f29 100644
--- a/libsearch/index/inotify-watch.h
+++ b/libsearch/index/inotify-watch.h
@@ -32,7 +32,7 @@ public:
     void firstTraverse(QStringList pathList = {}, QStringList blockList = {});
     void stopWatch();
     void addIndexPath(const QString path, const QStringList blockList);
-    void removeIndexPath(QString &path);
+    void removeIndexPath(const QString &path, bool fileIndexEnable);
 protected:
     void run() override;
 
@@ -49,7 +49,7 @@ private:
     QSocketNotifier* m_notifier = nullptr;
     QSharedMemory *m_sharedMemory = nullptr;
     QMap<int, QString> m_pathMap;
-    QMutex m_mutex;
+    QMutex m_pathMapLock;
     QSystemSemaphore m_semaphore;
 
 };
diff --git a/libsearch/index/pending-file-queue.cpp b/libsearch/index/pending-file-queue.cpp
index 0b60048..a0ee56c 100644
--- a/libsearch/index/pending-file-queue.cpp
+++ b/libsearch/index/pending-file-queue.cpp
@@ -66,6 +66,7 @@ PendingFileQueue::~PendingFileQueue()
         delete m_minProcessTimer;
         m_minProcessTimer = nullptr;
     }
+    global_instance_pending_file_queue = nullptr;
 
     IndexGenerator::getInstance()->~IndexGenerator();
 }