diff --git a/libsearch/dirwatcher/dir-watcher.cpp b/libsearch/dirwatcher/dir-watcher.cpp
index 4f0442b..9a56347 100644
--- a/libsearch/dirwatcher/dir-watcher.cpp
+++ b/libsearch/dirwatcher/dir-watcher.cpp
@@ -38,6 +38,7 @@ DirWatcher::DirWatcher(QObject *parent)
     } else {
         connect(m_dbusInterface, SIGNAL(appendIndexItem(QString, QStringList)), this, SLOT(sendAppendSignal(QString, QStringList)));
         connect(m_dbusInterface, SIGNAL(removeIndexItem(QString)), this, SLOT(sendRemoveSignal(QString)));
+        connect(m_dbusInterface, SIGNAL(mountAdded(QString)), this, SIGNAL(mountAdded(QString)));
     }
 }
 
diff --git a/libsearch/dirwatcher/dir-watcher.h b/libsearch/dirwatcher/dir-watcher.h
index 7a5b3b1..be45dda 100644
--- a/libsearch/dirwatcher/dir-watcher.h
+++ b/libsearch/dirwatcher/dir-watcher.h
@@ -50,6 +50,7 @@ public Q_SLOTS:
 Q_SIGNALS:
     void appendIndexItem(const QString&, const QStringList&);
     void removeIndexItem(const QString&);
+    void mountAdded(const QString&);
 private:
     DirWatcher(QObject *parent = nullptr);
     ~DirWatcher();
diff --git a/libsearch/filesystemwatcher/file-system-watcher-private.h b/libsearch/filesystemwatcher/file-system-watcher-private.h
index dc5a169..1d8b0b9 100644
--- a/libsearch/filesystemwatcher/file-system-watcher-private.h
+++ b/libsearch/filesystemwatcher/file-system-watcher-private.h
@@ -56,6 +56,7 @@ private:
     QStringList m_watchedRootPaths;
     FileSystemWatcher *q = nullptr;
     bool m_recursive = true;
+    QStringList m_failedWatchPaths;
 
 };
 
diff --git a/libsearch/filesystemwatcher/file-system-watcher.cpp b/libsearch/filesystemwatcher/file-system-watcher.cpp
index 9853bb4..fbb3abe 100644
--- a/libsearch/filesystemwatcher/file-system-watcher.cpp
+++ b/libsearch/filesystemwatcher/file-system-watcher.cpp
@@ -30,6 +30,7 @@
 
 #include "ukui-search-qdbus.h"
 #include "file-utils.h"
+#include "dir-watcher.h"
 using namespace UkuiSearch;
 FileSystemWatcherPrivate::FileSystemWatcherPrivate(FileSystemWatcher *parent) : q(parent)
 {
@@ -183,6 +184,21 @@ FileSystemWatcher::FileSystemWatcher(bool recursive, WatchEvents events, WatchFl
     d->m_watchEvents = events;
     d->m_watchFlags = flags;
     d->m_recursive = recursive;
+    connect(DirWatcher::getDirWatcher(), &DirWatcher::mountAdded, this, [ & ] (const QString& mountPoint) {
+        for (const auto &path: d->m_failedWatchPaths) {
+            if (FileUtils::isOrUnder(path, mountPoint)) {
+                qDebug() << "the path that fail to watch has been mounted: " << path;
+                d->m_failedWatchPaths.removeAll(path);
+                for(const QString &changedPath : traverse(path)) {
+                    QFileInfo info(changedPath);
+                    if (info.isReadable() && info.isExecutable()) {
+                        Q_EMIT accessibleChanged(changedPath, info.isDir(), true);
+                    }
+                }
+                break;
+            }
+        }
+    });
 }
 
 FileSystemWatcher::~FileSystemWatcher()
@@ -400,10 +416,17 @@ void FileSystemWatcher::eventProcess(int socket)
 
     free(buf);
 }
-QStringList FileSystemWatcher::traverse(QString &path)
+QStringList FileSystemWatcher::traverse(const QString &path)
 {
     QStringList paths;
-    d->addWatch(path);
+    QFileInfo info(path);
+    if (info.isReadable() && info.isExecutable()) {
+        d->addWatch(path);
+    } else {
+        qWarning() << "Fail to watch" << path << ".Permission Dined";
+        d->m_failedWatchPaths.append(path);
+    }
+
     if(!d->m_recursive || QFileInfo(path).isSymLink()) {
         return paths;
     }
@@ -419,8 +442,13 @@ QStringList FileSystemWatcher::traverse(QString &path)
         list = dir.entryInfoList();
         for(auto i : list) {
             if(i.isDir() && !(i.isSymLink())) {
-                queue.enqueue(i.absoluteFilePath());
-                d->addWatch(i.absoluteFilePath());
+                if (i.isReadable() && i.isExecutable()) {
+                    queue.enqueue(i.absoluteFilePath());
+                    d->addWatch(i.absoluteFilePath());
+                } else {
+                    qWarning() << "Fail to watch" << i.absoluteFilePath();
+                    d->m_failedWatchPaths.append(i.absoluteFilePath());
+                }
             }
             paths.append(i.absoluteFilePath());
         }
diff --git a/libsearch/filesystemwatcher/file-system-watcher.h b/libsearch/filesystemwatcher/file-system-watcher.h
index 6acb3b3..31f4d2c 100644
--- a/libsearch/filesystemwatcher/file-system-watcher.h
+++ b/libsearch/filesystemwatcher/file-system-watcher.h
@@ -164,7 +164,7 @@ Q_SIGNALS:
     void accessibleChanged(const QString& path, bool isDir, bool accessable);
 private Q_SLOTS:
     void eventProcess(int socket);
-    QStringList traverse(QString &path);
+    QStringList traverse(const QString &path);
 
 private:
 
diff --git a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp
index 49fb989..9591ea8 100644
--- a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp
@@ -28,6 +28,7 @@
 #include <QMutexLocker>
 #include "config.h"
 #include "fileindexserviceadaptor.h"
+#include "volume-manager.h"
 
 #define CURRENT_INDEXABLE_DIR_SETTINGS QDir::homePath() + "/.config/org.ukui/ukui-search/ukui-search-current-indexable-dir.conf"
 #define INDEXABLE_DIR_VALUE "IndexableDir"
@@ -41,6 +42,7 @@ DirWatcher::DirWatcher(QObject *parent) : QObject(parent)
     //兼容旧版配置
     Config::self()->processCompatibleCache();
 
+    connect(VolumeManager::self(), &VolumeManager::MountAdded, this, &DirWatcher::mountAdded);
     new FileindexAdaptor(this);
 }
 
diff --git a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h
index 9364808..515b079 100644
--- a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h
+++ b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h
@@ -83,6 +83,7 @@ private:
 Q_SIGNALS:
     void appendIndexItem(const QString&, const QStringList&);
     void removeIndexItem(const QString&);
+    void mountAdded(const QString&);
     //abondoned
     void udiskRemoved();
     void indexDirsChanged();
diff --git a/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp b/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp
index dc1d6ff..d733405 100644
--- a/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp
@@ -163,7 +163,20 @@ void VolumeManager::refresh()
 void VolumeManager::mountAddCallback(GVolumeMonitor *monitor, GMount *gmount, VolumeManager *pThis)
 {
     Q_UNUSED(monitor)
-    Q_UNUSED(gmount)
+    QString mountPoint;
+    auto rootFile = g_mount_get_root(gmount);
+    if (rootFile) {
+        auto gMountPoint = g_file_get_uri(rootFile);
+        mountPoint = gMountPoint;
+        g_free(gMountPoint);
+        if(!(mountPoint.startsWith("smb://"))){
+            gMountPoint = g_filename_from_uri(mountPoint.toUtf8().constData(), nullptr, nullptr);
+            mountPoint = gMountPoint;
+            g_free(gMountPoint);
+        }
+        g_object_unref(rootFile);
+    }
+    Q_EMIT pThis->MountAdded(mountPoint);
     //TODO 识别U盘等移动设备
     pThis->refresh();
 }
diff --git a/ukui-search-service-dir-manager/dirwatcher/volume-manager.h b/ukui-search-service-dir-manager/dirwatcher/volume-manager.h
index 7f75e1f..532ffbe 100644
--- a/ukui-search-service-dir-manager/dirwatcher/volume-manager.h
+++ b/ukui-search-service-dir-manager/dirwatcher/volume-manager.h
@@ -61,6 +61,7 @@ public:
     void refresh();
 Q_SIGNALS:
     void VolumeDataUpdated();
+    void MountAdded(const QString&);
 
 private:
     explicit VolumeManager(QObject *parent = nullptr);