diff --git a/debian/control b/debian/control
index b5942e4bfc..b40dcecd37 100644
--- a/debian/control
+++ b/debian/control
@@ -76,7 +76,7 @@ Depends:
  libqt6sql6-sqlite,
  qt6-translations-l10n,
  libimageeditor6 | hello
-Conflicts: dde-workspace (<< 2.90.5), dde-file-manager-oem
+Conflicts: dde-workspace (<< 2.90.5), dde-file-manager-oem, dde-desktop-plugins
 Replaces: dde-file-manager-oem, dde-file-manager (<< 6.0.1), dde-desktop-plugins
 Recommends: qt5dxcb-plugin, deepin-screensaver, dcc-wallpapersetting-plugin
 Description: deepin desktop-environment - desktop module
@@ -109,6 +109,11 @@ Replaces: dde-file-manager-oem, dde-desktop (<< 6.0.1),
  dde-file-manager-plugins,
  dde-file-manager-daemon-plugins,
  dde-file-manager-common-plugins
+Conflicts: dde-file-manager-preview,
+ dde-file-manager-preview-plugins,
+ dde-file-manager-plugins,
+ dde-file-manager-daemon-plugins,
+ dde-file-manager-common-plugins
 Recommends: dde-qt5integration, avfs, samba, deepin-anything-server
 Description: File manager front end
  File manager front-end of Deepin OS
@@ -127,6 +132,7 @@ Multi-Arch: same
 Description: DDE File Manager core librarys
  This package contains the shared libraries.
 Replaces: dfmplugin-disk-encrypt
+Conflicts: dfmplugin-disk-encrypt
 
 Package: dde-disk-mount-plugin
 Architecture: any
diff --git a/src/dfm-base/base/device/deviceutils.cpp b/src/dfm-base/base/device/deviceutils.cpp
index d2dc77e507..1dcd81f6a8 100644
--- a/src/dfm-base/base/device/deviceutils.cpp
+++ b/src/dfm-base/base/device/deviceutils.cpp
@@ -13,6 +13,7 @@
 #include <dfm-base/utils/networkutils.h>
 #include <dfm-base/base/device/deviceproxymanager.h>
 #include <dfm-base/dbusservice/global_server_defines.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfile.h>
 #include <dfm-burn/dburn_global.h>
@@ -75,7 +76,7 @@ QUrl DeviceUtils::getSambaFileUriFromNative(const QUrl &url)
     if (!url.isValid())
         return QUrl();
 
-    if (!DeviceUtils::isSamba(url))
+    if (!ProtocolUtils::isSMBFile(url))
         return url;
 
     QUrl smbUrl;
@@ -93,7 +94,7 @@ QUrl DeviceUtils::getSambaFileUriFromNative(const QUrl &url)
     //  /root/.gvfs/smb-share...../helloworld.txt
     //  /media/user/smbmounts/smb-share...../helloworld.txt
     //  ======>  helloworld.txt
-    static const QRegularExpression prefix(R"(^/run/user/.*/gvfs/[^/]*/|^/root/.gvfs/[^/]*/|^/media/.*/smbmounts/[^/]*/)");
+    static const QRegularExpression prefix(R"(^/run/user/.*/gvfs/[^/]*/|^/root/.gvfs/[^/]*/|^/(?:run/)?media/.*/smbmounts/[^/]*/)");
     QString fileName = fullPath.remove(prefix);
     fileName.chop(1);   // remove last '/'.
 
@@ -270,44 +271,12 @@ bool DeviceUtils::isPWUserspaceOpticalDiscDev(const QString &dev)
     return isPWOpticalDiscDev(dev);
 }
 
-bool DeviceUtils::isSamba(const QUrl &url)
-{
-    if (url.scheme() == Global::Scheme::kSmb)
-        return true;
-    static const QString smbMatch { "(^/run/user/\\d+/gvfs/smb|^/root/\\.gvfs/smb|^/media/[\\s\\S]*/smbmounts)" };   // TODO(xust) /media/$USER/smbmounts might be changed in the future.}
-    return hasMatch(url.path(), smbMatch);
-}
-
-bool DeviceUtils::isFtp(const QUrl &url)
-{
-    static const QString smbMatch { "(^/run/user/\\d+/gvfs/s?ftp|^/root/\\.gvfs/s?ftp)" };
-    return hasMatch(url.path(), smbMatch);
-}
-
-bool DeviceUtils::isSftp(const QUrl &url)
-{
-    static const QString smbMatch { "(^/run/user/\\d+/gvfs/sftp|^/root/\\.gvfs/sftp)" };
-    return hasMatch(url.path(), smbMatch);
-}
-
-bool DeviceUtils::isMtpFile(const QUrl &url)
-{
-    if (!url.isValid())
-        return false;
-
-    const QString &path = url.toLocalFile();
-    static const QString gvfsMatch { R"(^/run/user/\d+/gvfs/mtp:host|^/root/.gvfs/mtp:host)" };
-    QRegularExpression re { gvfsMatch };
-    QRegularExpressionMatch match { re.match(path) };
-    return match.hasMatch();
-}
-
 bool DeviceUtils::supportDfmioCopyDevice(const QUrl &url)
 {
     if (!url.isValid())
         return false;
 
-    return !isMtpFile(url);
+    return !ProtocolUtils::isMTPFile(url);
 }
 
 bool DeviceUtils::supportSetPermissionsDevice(const QUrl &url)
@@ -315,17 +284,12 @@ bool DeviceUtils::supportSetPermissionsDevice(const QUrl &url)
     if (!url.isValid())
         return false;
 
-    return !isMtpFile(url);
-}
-
-bool DeviceUtils::isExternalBlock(const QUrl &url)
-{
-    return DeviceProxyManager::instance()->isFileOfExternalBlockMounts(url.path());
+    return !ProtocolUtils::isMTPFile(url);
 }
 
 QUrl DeviceUtils::parseNetSourceUrl(const QUrl &target)
 {
-    if (!isSamba(target) && !isFtp(target))
+    if (!ProtocolUtils::isSMBFile(target) && !ProtocolUtils::isFTPFile(target))
         return {};
 
     QString host, port;
@@ -334,7 +298,7 @@ QUrl DeviceUtils::parseNetSourceUrl(const QUrl &target)
         return {};
 
     QString protocol, share;
-    if (isSamba(target)) {
+    if (ProtocolUtils::isSMBFile(target)) {
         protocol = "smb";
         static const QRegularExpression regxSmb(R"(,share=([^,/]*))");
         auto match = regxSmb.match(target.path());
@@ -343,10 +307,10 @@ QUrl DeviceUtils::parseNetSourceUrl(const QUrl &target)
         else
             return {};
     } else {
-        protocol = isSftp(target) ? "sftp" : "ftp";
+        protocol = ProtocolUtils::isSFTPFile(target) ? "sftp" : "ftp";
     }
 
-    static const QRegularExpression prefix(R"(^/run/user/.*/gvfs/[^/]*|^/media/.*/smbmounts/[^/]*)");
+    static const QRegularExpression prefix(R"(^/run/user/.*/gvfs/[^/]*|^/(?:run/)?media/.*/smbmounts/[^/]*)");
     QString dirPath = target.path();
     dirPath.remove(prefix);
     dirPath.prepend(share);
@@ -411,11 +375,12 @@ QString DeviceUtils::nameOfSystemDisk(const QVariantMap &datas)
     QString mountPoint = clearInfo.value(kMountPoint, datas.value(kMountPoint)).toString();
     QString label = clearInfo.value(kIdLabel, datas.value(kIdLabel)).toString();
     qlonglong size = datas.value(kSizeTotal).toLongLong();
+    bool canPowerOff = datas.value(kCanPowerOff).toBool();
 
     // get system disk name if there is no alias
     if (mountPoint == "/")
         return QObject::tr("System Disk");
-    if (!mountPoint.startsWith("/media/") && !mountPoint.isEmpty()) {
+    if (!canPowerOff && !mountPoint.isEmpty()) {
         if (label.startsWith("_dde_data"))
             return QObject::tr("Data Disk");
         if (label.startsWith("_dde_"))
@@ -605,19 +570,6 @@ bool DeviceUtils::isMountPointOfDlnfs(const QString &path)
     });
 }
 
-bool DeviceUtils::isLowSpeedDevice(const QUrl &url)
-{
-    if (!url.isValid())
-        return false;
-
-    const QString &path = url.toLocalFile();
-    static const QString lowSpeedMountpoint { "(^/run/user/\\d+/gvfs/|^/root/.gvfs/|^/media/[\\s\\S]*/smbmounts)" };
-    // TODO(xust) /media/$USER/smbmounts might be changed in the future.
-    QRegularExpression re { lowSpeedMountpoint };
-    QRegularExpressionMatch match { re.match(path) };
-    return match.hasMatch();
-}
-
 /*!
  * \brief DeviceUtils::getLongestMountRootPath: get the mount root of a file `filePath`
  * return `/home/` for `/home/helloworld.txt`, eg.
@@ -677,7 +629,7 @@ qint64 DeviceUtils::deviceBytesFree(const QUrl &url)
 
 bool DeviceUtils::isUnmountSamba(const QUrl &url)
 {
-    if (!isSamba(url))
+    if (!ProtocolUtils::isSMBFile(url))
         return false;
 
     return !DevProxyMng->isFileOfProtocolMounts(url.path());
diff --git a/src/dfm-base/base/device/deviceutils.h b/src/dfm-base/base/device/deviceutils.h
index 53bdaabf56..9e844e9d35 100644
--- a/src/dfm-base/base/device/deviceutils.h
+++ b/src/dfm-base/base/device/deviceutils.h
@@ -48,13 +48,8 @@ class DeviceUtils
     static bool isPWOpticalDiscDev(const QString &dev);
     static bool isPWUserspaceOpticalDiscDev(const QString &dev);
 
-    static bool isSamba(const QUrl &url);
-    static bool isFtp(const QUrl &url);
-    static bool isSftp(const QUrl &url);
-    static bool isMtpFile(const QUrl &url);
     static bool supportDfmioCopyDevice(const QUrl &url);
     static bool supportSetPermissionsDevice(const QUrl &url);
-    static bool isExternalBlock(const QUrl &url);
     static QUrl parseNetSourceUrl(const QUrl &target);
 
     static bool parseSmbInfo(const QString &smbPath, QString &host, QString &share, QString *port = nullptr);
@@ -73,7 +68,6 @@ class DeviceUtils
 
     static bool isSubpathOfDlnfs(const QString &path);
     static bool isMountPointOfDlnfs(const QString &path);
-    static bool isLowSpeedDevice(const QUrl &url);
 
     static QString getLongestMountRootPath(const QString &filePath);
 
diff --git a/src/dfm-base/base/device/private/devicehelper.cpp b/src/dfm-base/base/device/private/devicehelper.cpp
index 04cf3a4e45..147f640b16 100644
--- a/src/dfm-base/base/device/private/devicehelper.cpp
+++ b/src/dfm-base/base/device/private/devicehelper.cpp
@@ -15,6 +15,7 @@
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/utils/dialogmanager.h>
 #include <dfm-base/utils/networkutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <DDesktopServices>
 #include <dtkwidget_global.h>
@@ -375,7 +376,7 @@ void DeviceHelper::readOpticalInfo(QVariantMap &datas)
 bool DeviceHelper::checkNetworkConnection(const QString &id)
 {
     QUrl url(id);
-    if (!(DeviceUtils::isSamba(url) || DeviceUtils::isSftp(url) || DeviceUtils::isFtp(url)))
+    if (!(ProtocolUtils::isSMBFile(url) || ProtocolUtils::isSFTPFile(url) || ProtocolUtils::isFTPFile(url)))
         return true;
 
     QString host, port;
@@ -414,7 +415,7 @@ QVariantMap DeviceHelper::makeFakeProtocolInfo(const QString &id)
     fakeInfo[DeviceProperty::kDeviceIcon] = "folder-remote";
     fakeInfo["fake"] = true;
 
-    if (DeviceUtils::isSamba(QUrl(path))) {
+    if (ProtocolUtils::isSMBFile(QUrl(path))) {
         QString host, share;
         if (DeviceUtils::parseSmbInfo(path, host, share))
             fakeInfo[DeviceProperty::kDisplayName] = QObject::tr("%1 on %2").arg(share).arg(host);
diff --git a/src/dfm-base/base/schemefactory.cpp b/src/dfm-base/base/schemefactory.cpp
index 9e3c37bb4d..c553b250fa 100644
--- a/src/dfm-base/base/schemefactory.cpp
+++ b/src/dfm-base/base/schemefactory.cpp
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <dfm-base/base/schemefactory.h>
-#include <dfm-base/utils/fileutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 namespace dfmbase {
 
@@ -19,7 +19,7 @@ QString InfoFactory::scheme(const QUrl &url)
     if (scheme != Global::Scheme::kFile)
         return scheme;
 
-    if (!FileUtils::isLocalDevice(url))
+    if (!ProtocolUtils::isLocalFile(url))
         return Global::Scheme::kAsyncFile;
 
     dfmio::DFileInfo dinfo(url);
@@ -27,7 +27,7 @@ QString InfoFactory::scheme(const QUrl &url)
         return scheme;
 
     auto targetPath = dinfo.attribute(dfmio::DFileInfo::AttributeID::kStandardSymlinkTarget).toString();
-    if (!targetPath.isEmpty() && !FileUtils::isLocalDevice(QUrl::fromLocalFile(targetPath)))
+    if (!targetPath.isEmpty() && !ProtocolUtils::isLocalFile(QUrl::fromLocalFile(targetPath)))
         scheme = Global::Scheme::kAsyncFile;
 
     return scheme;
diff --git a/src/dfm-base/file/local/asyncfileinfo.cpp b/src/dfm-base/file/local/asyncfileinfo.cpp
index a2ffc2ef78..57acebaa8b 100644
--- a/src/dfm-base/file/local/asyncfileinfo.cpp
+++ b/src/dfm-base/file/local/asyncfileinfo.cpp
@@ -15,6 +15,7 @@
 #include <dfm-base/mimetype/mimetypedisplaymanager.h>
 #include <dfm-base/base/application/application.h>
 #include <dfm-base/utils/thumbnail/thumbnailfactory.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 #include <dfm-io/dfileinfo.h>
@@ -130,10 +131,10 @@ QString AsyncFileInfo::nameOf(const NameInfoType type) const
     return FileInfo::nameOf(type);
 }
 /*!
-  * \brief 获取文件路径，默认是文件全路径，此接口不会实现异步，全部使用Qurl去
-  * 处理或者字符串处理，这都比较快
-  * \param FileNameInfoType
-  */
+ * \brief 获取文件路径，默认是文件全路径，此接口不会实现异步，全部使用Qurl去
+ * 处理或者字符串处理，这都比较快
+ * \param FileNameInfoType
+ */
 QString AsyncFileInfo::pathOf(const PathInfoType type) const
 {
     switch (type) {
@@ -168,7 +169,7 @@ QUrl AsyncFileInfo::urlOf(const UrlInfoType type) const
     switch (type) {
     case FileUrlInfoType::kRedirectedFileUrl:
         return d->redirectedFileUrl();
-    case FileUrlInfoType::kOriginalUrl:{
+    case FileUrlInfoType::kOriginalUrl: {
         auto originalUri = d->asyncAttribute(FileInfo::FileInfoAttributeID::kOriginalUri);
         if (originalUri.isValid())
             return QUrl(originalUri.toString());
@@ -218,7 +219,7 @@ bool AsyncFileInfo::canAttributes(const CanableInfoType type) const
     case FileCanType::kCanRename:
         return d->asyncAttribute(FileInfo::FileInfoAttributeID::kAccessCanRename).toBool();
     case FileCanType::kCanHidden:
-        if (FileUtils::isGphotoFile(url))
+        if (ProtocolUtils::isGphotoFile(url))
             return false;
         return true;
     default:
@@ -715,7 +716,7 @@ QIcon AsyncFileInfoPrivate::defaultIcon()
 QString AsyncFileInfoPrivate::fileName() const
 {
     QString fileName = this->attribute(DFileInfo::AttributeID::kStandardName).toString();
-    if (fileName == R"(/)" && FileUtils::isGvfsFile(q->fileUrl()))
+    if (fileName == R"(/)" && ProtocolUtils::isRemoteFile(q->fileUrl()))
         fileName = this->attribute(DFileInfo::AttributeID::kIdFilesystem).toString();
     return fileName;
 }
@@ -761,7 +762,7 @@ QString AsyncFileInfoPrivate::iconName() const
         if (!list.isEmpty())
             iconNameValue = list.first();
     }
-    if (!FileUtils::isGvfsFile(q->fileUrl()) && iconNameValue.isEmpty())
+    if (!ProtocolUtils::isRemoteFile(q->fileUrl()) && iconNameValue.isEmpty())
         iconNameValue = q->fileMimeType().iconName();
     if (iconNameValue.isEmpty() && q->isAttributes(OptInfoType::kIsDir))
         iconNameValue = "folder";
@@ -772,7 +773,7 @@ QString AsyncFileInfoPrivate::mimeTypeName() const
 {
     // At present, there is no dfmio library code. For temporary repair
     // local file use the method on v20 to obtain mimeType
-    if (FileUtils::isGvfsFile(q->fileUrl())) {
+    if (ProtocolUtils::isRemoteFile(q->fileUrl())) {
         return asyncAttribute(FileInfo::FileInfoAttributeID::kStandardContentType).toString();
     }
     return q->fileMimeType().name();
@@ -795,7 +796,7 @@ QString AsyncFileInfoPrivate::fileDisplayName() const
     QString fileDisplayName = this->attribute(DFileInfo::AttributeID::kStandardDisplayName, &ok).toString();
     if (fileDisplayName.isEmpty() || !ok)
         fileDisplayName = q->fileUrl().fileName();
-    if (fileDisplayName == R"(/)" && FileUtils::isGvfsFile(q->fileUrl()))
+    if (fileDisplayName == R"(/)" && ProtocolUtils::isRemoteFile(q->fileUrl()))
         fileDisplayName = this->attribute(DFileInfo::AttributeID::kIdFilesystem).toString();
 
     return fileDisplayName;
@@ -890,7 +891,7 @@ bool AsyncFileInfoPrivate::isExecutable() const
     if (!success) {
         qCDebug(logDFMBase) << "cannot obtain the property kAccessCanExecute of" << q->fileUrl();
 
-        if (FileUtils::isGvfsFile(q->fileUrl())) {
+        if (ProtocolUtils::isRemoteFile(q->fileUrl())) {
             qCDebug(logDFMBase) << "trying to get isExecutable by judging whether the dir can be iterated" << q->fileUrl();
             struct dirent *next { nullptr };
             DIR *dirp = opendir(filePath().toUtf8().constData());
@@ -1104,7 +1105,7 @@ int AsyncFileInfoPrivate::cacheAllAttributes(const QString &attributes)
     auto symlink = symLinkTarget();
     if (attribute(DFileInfo::AttributeID::kStandardIsSymlink).toBool()
         && !symlink.isEmpty()
-        && !FileUtils::isLocalDevice(QUrl::fromLocalFile(symlink))) {
+        && !ProtocolUtils::isLocalFile(QUrl::fromLocalFile(symlink))) {
         FileInfoPointer info = InfoFactory::create<FileInfo>(QUrl::fromLocalFile(symlink));
         auto asyncInfo = info.dynamicCast<AsyncFileInfo>();
         if (asyncInfo) {
diff --git a/src/dfm-base/file/local/localdiriterator.cpp b/src/dfm-base/file/local/localdiriterator.cpp
index 877f84b6c1..7f942d0096 100644
--- a/src/dfm-base/file/local/localdiriterator.cpp
+++ b/src/dfm-base/file/local/localdiriterator.cpp
@@ -10,6 +10,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/denumerator.h>
 #include <dfm-io/dfmio_utils.h>
@@ -62,7 +63,7 @@ FileInfoPointer LocalDirIteratorPrivate::fileInfo(const QSharedPointer<DFileInfo
     }
 
     auto targetPath = dfmInfo->attribute(dfmio::DFileInfo::AttributeID::kStandardSymlinkTarget).toString();
-    if (FileUtils::isLocalDevice(url) && (targetPath.isEmpty() || FileUtils::isLocalDevice(QUrl::fromLocalFile(targetPath)))) {
+    if (ProtocolUtils::isLocalFile(url) && (targetPath.isEmpty() || ProtocolUtils::isLocalFile(QUrl::fromLocalFile(targetPath)))) {
         info = QSharedPointer<SyncFileInfo>(new SyncFileInfo(url));
     } else {
         info = QSharedPointer<AsyncFileInfo>(new AsyncFileInfo(url, dfmInfo));
@@ -72,7 +73,7 @@ FileInfoPointer LocalDirIteratorPrivate::fileInfo(const QSharedPointer<DFileInfo
 
     if (info) {
         if (!q->property("QueryAttributes").toString().isEmpty()
-                && q->property("QueryAttributes").toString() != "*") {
+            && q->property("QueryAttributes").toString() != "*") {
             info->setExtendedAttributes(ExtInfoType::kFileNeedUpdate, true);
             info->setExtendedAttributes(ExtInfoType::kFileNeedTransInfo, true);
         }
@@ -212,7 +213,7 @@ void LocalDirIterator::cacheBlockIOAttribute()
     const QUrl &rootUrl = this->url();
     const QUrl &url = DFMIO::DFMUtils::buildFilePath(rootUrl.toString().toStdString().c_str(), ".hidden", nullptr);
     d->hideFileList = DFMIO::DFMUtils::hideListFromUrl(url);
-    d->isLocalDevice = FileUtils::isLocalDevice(rootUrl);
+    d->isLocalDevice = ProtocolUtils::isLocalFile(rootUrl);
     d->isCdRomDevice = FileUtils::isCdRomDevice(rootUrl);
 }
 
@@ -266,7 +267,7 @@ bool LocalDirIterator::oneByOne()
     if (info)
         return !info->extendAttributes(ExtInfoType::kFileLocalDevice).toBool() || !d->dfmioDirIterator;
 
-    return !FileUtils::isLocalDevice(url()) || !d->dfmioDirIterator;
+    return !ProtocolUtils::isLocalFile(url()) || !d->dfmioDirIterator;
 }
 
 bool LocalDirIterator::initIterator()
diff --git a/src/dfm-base/file/local/localfilehandler.cpp b/src/dfm-base/file/local/localfilehandler.cpp
index 775cfb19ca..6b422c3a19 100644
--- a/src/dfm-base/file/local/localfilehandler.cpp
+++ b/src/dfm-base/file/local/localfilehandler.cpp
@@ -20,6 +20,7 @@
 #include <dfm-base/utils/networkutils.h>
 #include <dfm-base/dfm_event_defines.h>
 #include <dfm-base/dbusservice/global_server_defines.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/doperator.h>
 #include <dfm-io/dfile.h>
@@ -178,7 +179,7 @@ bool LocalFileHandler::renameFile(const QUrl &url, const QUrl &newUrl, const boo
     }
 
     // check device, use set displayname if device is mtp
-    if (Q_UNLIKELY(FileUtils::isMtpFile(newUrl))) {
+    if (Q_UNLIKELY(ProtocolUtils::isMTPFile(newUrl))) {
         const QUrl &fromParentUrl = UrlRoute::urlParent(url);
         const QUrl &toParentUrl = UrlRoute::urlParent(newUrl);
         if (fromParentUrl == toParentUrl) {
@@ -723,7 +724,7 @@ bool LocalFileHandlerPrivate::isInvalidSymlinkFile(const QUrl &url)
         return true;
 
     const QString &path { info->pathOf(PathInfoType::kAbsoluteFilePath) };
-    if (!DFMIO::DFile(path).exists() && !DeviceUtils::isSamba(url))
+    if (!DFMIO::DFile(path).exists() && !ProtocolUtils::isSMBFile(url))
         return true;
 
     return false;
@@ -1106,7 +1107,7 @@ bool LocalFileHandlerPrivate::doOpenFiles(const QList<QUrl> &urls, const QString
     if (openResult || openMount || openCmd)
         return true;
 
-    if (DeviceUtils::isSamba(transUrls[0]))
+    if (ProtocolUtils::isSMBFile(transUrls[0]))
         return false;
 
     QStringList paths;
diff --git a/src/dfm-base/file/local/syncfileinfo.cpp b/src/dfm-base/file/local/syncfileinfo.cpp
index 732c49e003..fa830716eb 100644
--- a/src/dfm-base/file/local/syncfileinfo.cpp
+++ b/src/dfm-base/file/local/syncfileinfo.cpp
@@ -14,6 +14,7 @@
 #include <dfm-base/mimetype/mimetypedisplaymanager.h>
 #include <dfm-base/base/application/application.h>
 #include <dfm-base/utils/thumbnail/thumbnailfactory.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 #include <dfm-io/dfileinfo.h>
@@ -236,7 +237,7 @@ bool SyncFileInfo::canAttributes(const CanableInfoType type) const
     case FileCanType::kCanRename:
         return d->canRename();
     case FileCanType::kCanHidden:
-        if (FileUtils::isGphotoFile(url))
+        if (ProtocolUtils::isGphotoFile(url))
             return false;
         return true;
     default:
@@ -724,7 +725,7 @@ void SyncFileInfoPrivate::updateMediaInfo(const DFileInfo::MediaType type, const
 QString SyncFileInfoPrivate::fileName() const
 {
     QString fileName = this->attribute(DFileInfo::AttributeID::kStandardName).toString();
-    if (fileName == R"(/)" && FileUtils::isGvfsFile(q->fileUrl()))
+    if (fileName == R"(/)" && ProtocolUtils::isRemoteFile(q->fileUrl()))
         fileName = this->attribute(DFileInfo::AttributeID::kIdFilesystem).toString();
     return fileName;
 }
@@ -773,7 +774,7 @@ QString SyncFileInfoPrivate::iconName() const
             iconNameValue = *iter;
     }
 
-    if (!FileUtils::isGvfsFile(q->fileUrl()) && iconNameValue.isEmpty())
+    if (!ProtocolUtils::isRemoteFile(q->fileUrl()) && iconNameValue.isEmpty())
         iconNameValue = q->fileMimeType().iconName();
 
     return iconNameValue;
@@ -783,7 +784,7 @@ QString SyncFileInfoPrivate::mimeTypeName() const
 {
     // At present, there is no dfmio library code. For temporary repair
     // local file use the method on v20 to obtain mimeType
-    if (FileUtils::isGvfsFile(q->fileUrl())) {
+    if (ProtocolUtils::isRemoteFile(q->fileUrl())) {
         return this->attribute(DFileInfo::AttributeID::kStandardContentType).toString();
     }
     return q->fileMimeType().name();
@@ -804,7 +805,7 @@ QString SyncFileInfoPrivate::fileDisplayName() const
     }
 
     QString fileDisplayName = this->attribute(DFileInfo::AttributeID::kStandardDisplayName).toString();
-    if (fileDisplayName == R"(/)" && FileUtils::isGvfsFile(q->fileUrl()))
+    if (fileDisplayName == R"(/)" && ProtocolUtils::isRemoteFile(q->fileUrl()))
         fileDisplayName = this->attribute(DFileInfo::AttributeID::kIdFilesystem).toString();
 
     return fileDisplayName;
@@ -899,7 +900,7 @@ bool SyncFileInfoPrivate::isExecutable() const
     if (!success) {
         qCWarning(logDFMBase) << "cannot obtain the property kAccessCanExecute of" << q->fileUrl();
 
-        if (FileUtils::isGvfsFile(q->fileUrl())) {
+        if (ProtocolUtils::isRemoteFile(q->fileUrl())) {
             qCDebug(logDFMBase) << "trying to get isExecutable by judging whether the dir can be iterated" << q->fileUrl();
             struct dirent *next { nullptr };
             DIR *dirp = opendir(filePath().toUtf8().constData());
diff --git a/src/dfm-base/mimetype/dmimedatabase.cpp b/src/dfm-base/mimetype/dmimedatabase.cpp
index 8e35ad4df1..a6f07eb15a 100644
--- a/src/dfm-base/mimetype/dmimedatabase.cpp
+++ b/src/dfm-base/mimetype/dmimedatabase.cpp
@@ -7,6 +7,7 @@
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/base/device/deviceutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <QUrl>
 #include <QFileInfo>
@@ -71,7 +72,7 @@ QMimeType DMimeDatabase::mimeTypeForFile(const FileInfoPointer &fileInfo, QMimeD
         }
     }
 
-    if (isMatchExtension || DeviceUtils::isLowSpeedDevice(QUrl::fromLocalFile(path))) {
+    if (isMatchExtension || ProtocolUtils::isRemoteFile(QUrl::fromLocalFile(path))) {
         result = QMimeDatabase::mimeTypeForFile(fileInfo->pathOf(PathInfoType::kFilePath), QMimeDatabase::MatchExtension);
     } else {
         result = QMimeDatabase::mimeTypeForFile(fileInfo->pathOf(PathInfoType::kFilePath), mode);
@@ -147,7 +148,7 @@ QMimeType DMimeDatabase::mimeTypeForFile(const QFileInfo &fileInfo, QMimeDatabas
             isMatchExtension = blackList.contains(filePath);
         }
     }
-    if (isMatchExtension || DeviceUtils::isLowSpeedDevice(QUrl::fromLocalFile(path))) {
+    if (isMatchExtension || ProtocolUtils::isRemoteFile(QUrl::fromLocalFile(path))) {
         result = QMimeDatabase::mimeTypeForFile(fileInfo, QMimeDatabase::MatchExtension);
     } else {
         result = QMimeDatabase::mimeTypeForFile(fileInfo, mode);
diff --git a/src/dfm-base/qrc/configure/dde-file-manager.default.json b/src/dfm-base/qrc/configure/dde-file-manager.default.json
index 20251c1f7a..cf8e3823e1 100644
--- a/src/dfm-base/qrc/configure/dde-file-manager.default.json
+++ b/src/dfm-base/qrc/configure/dde-file-manager.default.json
@@ -39,7 +39,8 @@
         "WhiteList":[
             "/media",
             "/home",
-            "/run/media"
+            "/run/media",
+            "/var/home"
         ],
         "BlackList": [
             "~/.local/share/Trash"
diff --git a/src/dfm-base/utils/fileinfohelper.cpp b/src/dfm-base/utils/fileinfohelper.cpp
index 1fdb1547dc..71497d52b2 100644
--- a/src/dfm-base/utils/fileinfohelper.cpp
+++ b/src/dfm-base/utils/fileinfohelper.cpp
@@ -7,7 +7,7 @@
 #include <dfm-base/file/local/asyncfileinfo.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/utils/networkutils.h>
-#include <dfm-base/base/device/deviceutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <QGuiApplication>
 #include <QTimer>
@@ -145,9 +145,9 @@ void FileInfoHelper::handleFileRefresh(QSharedPointer<FileInfo> dfileInfo)
         Q_UNUSED(data);
         if (!success) {
             FileInfoHelper::instance().checkInfoRefresh(asyncInfo);
-            if (DeviceUtils::isSamba(asyncInfo->fileUrl())
-                    && asyncInfo->errorCodeFromDfmio() == DFMIOErrorCode::DFM_IO_ERROR_HOST_IS_DOWN
-                    && !NetworkUtils::instance()->checkFtpOrSmbBusy(asyncInfo->fileUrl())) {
+            if (ProtocolUtils::isSMBFile(asyncInfo->fileUrl())
+                && asyncInfo->errorCodeFromDfmio() == DFMIOErrorCode::DFM_IO_ERROR_HOST_IS_DOWN
+                && !NetworkUtils::instance()->checkFtpOrSmbBusy(asyncInfo->fileUrl())) {
                 emit this->smbSeverMayModifyPassword(asyncInfo->fileUrl());
             }
             return;
diff --git a/src/dfm-base/utils/fileutils.cpp b/src/dfm-base/utils/fileutils.cpp
index 8bf1066fbf..0b79b7f120 100644
--- a/src/dfm-base/utils/fileutils.cpp
+++ b/src/dfm-base/utils/fileutils.cpp
@@ -7,6 +7,7 @@
 #include <dfm-base/utils/windowutils.h>
 #include <dfm-base/utils/sysinfoutils.h>
 #include <dfm-base/utils/systempathutil.h>
+#include <dfm-base/utils/protocolutils.h>
 #include <dfm-base/dfm_global_defines.h>
 #include <dfm-base/utils/dialogmanager.h>
 #include <dfm-base/base/urlroute.h>
@@ -160,43 +161,6 @@ int FileUtils::supportedMaxLength(const QString &fileSystem)
     return datas.value(fileSystem.toLower(), 11);
 }
 
-bool FileUtils::isGvfsFile(const QUrl &url)
-{
-    if (!url.isValid())
-        return false;
-
-    const QString &path = url.toLocalFile();
-    static const QString gvfsMatch { "(^/run/user/\\d+/gvfs/|^/root/.gvfs/|^/media/[\\s\\S]*/smbmounts)" };
-    // TODO(xust) /media/$USER/smbmounts might be changed in the future.
-    QRegularExpression re { gvfsMatch };
-    QRegularExpressionMatch match { re.match(path) };
-    return match.hasMatch();
-}
-
-bool FileUtils::isMtpFile(const QUrl &url)
-{
-    if (!url.isValid())
-        return false;
-
-    const QString &path = url.toLocalFile();
-    static const QString gvfsMatch { R"(^/run/user/\d+/gvfs/mtp:host|^/root/.gvfs/mtp:host)" };
-    QRegularExpression re { gvfsMatch };
-    QRegularExpressionMatch match { re.match(path) };
-    return match.hasMatch();
-}
-
-bool FileUtils::isGphotoFile(const QUrl &url)
-{
-    if (!url.isValid())
-        return false;
-
-    const QString &path = url.toLocalFile();
-    static const QString gvfsMatch { R"(^/run/user/\d+/gvfs/gphoto2:host|^/root/.gvfs/gphoto2:host)" };
-    QRegularExpression re { gvfsMatch };
-    QRegularExpressionMatch match { re.match(path) };
-    return match.hasMatch();
-}
-
 QString FileUtils::preprocessingFileName(QString name)
 {
     // eg: [\\:*\"?<>|\r\n]
@@ -378,21 +342,6 @@ bool FileUtils::isSameFile(const QString &path1, const QString &path2)
     return false;
 }
 
-bool FileUtils::isLocalDevice(const QUrl &url)
-{
-    //return !DFMIO::DFMUtils::fileIsRemovable(url) && !isGvfsFile(url);
-    if (isGvfsFile(url))
-        return false;
-
-    if (DeviceUtils::isExternalBlock(url))
-        return false;
-
-    if (DevProxyMng->isFileOfProtocolMounts(url.path()))
-        return false;
-
-    return true;
-}
-
 bool FileUtils::isCdRomDevice(const QUrl &url)
 {
     return DFMIO::DFMUtils::devicePathFromUrl(url).startsWith("/dev/sr");
@@ -1013,16 +962,16 @@ bool FileUtils::containsCopyingFileUrl(const QUrl &url)
     return copyingUrl.contains(url);
 }
 
-// TODO: remot it!
+// TODO: remove it!
 void FileUtils::notifyFileChangeManual(DFMGLOBAL_NAMESPACE::FileNotifyType type, const QUrl &url)
 {
     if (!url.isValid())
         return;
 
     auto isRemoteMount = [=](const QUrl &url) -> bool {
-        if (DeviceUtils::isSamba(url))
+        if (ProtocolUtils::isSMBFile(url))
             return true;
-        if (DeviceUtils::isFtp(url))
+        if (ProtocolUtils::isFTPFile(url))
             return true;
 
         return false;
diff --git a/src/dfm-base/utils/fileutils.h b/src/dfm-base/utils/fileutils.h
index 625c39bd46..07cc56f970 100644
--- a/src/dfm-base/utils/fileutils.h
+++ b/src/dfm-base/utils/fileutils.h
@@ -27,9 +27,6 @@ class FileUtils
 public:
     static QString formatSize(qint64 num, bool withUnitVisible = true, int precision = 1, int forceUnit = -1, QStringList unitList = QStringList());
     static int supportedMaxLength(const QString &fileSystem);
-    static bool isGvfsFile(const QUrl &url);
-    static bool isMtpFile(const QUrl &url);
-    static bool isGphotoFile(const QUrl &url);
     static QString preprocessingFileName(QString name);
     static bool processLength(const QString &srcText, int srcPos, int maxLen, bool useCharCount, QString &dstText, int &dstPos);
     static bool isContainProhibitPath(const QList<QUrl> &urls);
@@ -46,7 +43,6 @@ class FileUtils
     static bool isSameFile(const QUrl &url1, const QUrl &url2,
                            const Global::CreateFileInfoType infoCache = Global::CreateFileInfoType::kCreateFileInfoAuto);
     static bool isSameFile(const QString &path1, const QString &path2);
-    static bool isLocalDevice(const QUrl &url);
     static bool isCdRomDevice(const QUrl &url);
     static bool trashIsEmpty();
     static QUrl trashRootUrl();
diff --git a/src/dfm-base/utils/networkutils.cpp b/src/dfm-base/utils/networkutils.cpp
index 6229fba5f0..8d9f950891 100644
--- a/src/dfm-base/utils/networkutils.cpp
+++ b/src/dfm-base/utils/networkutils.cpp
@@ -99,7 +99,7 @@ bool NetworkUtils::parseIp(const QString &mpt, QString &ip, QString &port)
 {
     QString s(mpt);
     static QRegularExpression gvfsPref { "(^/run/user/\\d+/gvfs/|^/root/\\.gvfs/)" };
-    static QRegularExpression cifsMptPref { "^/media/[\\s\\S]*/smbmounts/" };   // TODO(xust) smb mount point may be changed.
+    static QRegularExpression cifsMptPref { "^/(?:run/)?media/[\\s\\S]*/smbmounts/" };
 
     if (s.contains(gvfsPref)) {
         s.remove(gvfsPref);
diff --git a/src/dfm-base/utils/protocolutils.cpp b/src/dfm-base/utils/protocolutils.cpp
new file mode 100644
index 0000000000..ee1257a24f
--- /dev/null
+++ b/src/dfm-base/utils/protocolutils.cpp
@@ -0,0 +1,92 @@
+// SPDX-FileCopyrightText: 2024 - 2027 UnionTech Software Technology Co., Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later
+#include "protocolutils.h"
+
+#include <dfm-base/base/schemefactory.h>
+#include <dfm-base/base/device/deviceproxymanager.h>
+
+DFMBASE_BEGIN_NAMESPACE
+
+namespace ProtocolUtils {
+
+static bool hasMatch(const QString &txt, const QString &rex)
+{
+    QRegularExpression re(rex);
+    QRegularExpressionMatch match = re.match(txt);
+    return match.hasMatch();
+}
+
+bool isRemoteFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    // TODO(xust) smbmounts path might be changed in the future.
+    static const QString gvfsMatch { R"((^/run/user/\d+/gvfs/|^/root/.gvfs/|^/(?:run/)?media/[\s\S]*/smbmounts))" };
+    return hasMatch(url.toLocalFile(), gvfsMatch);
+}
+
+bool isMTPFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    static const QString gvfsMatch { R"(^/run/user/\d+/gvfs/mtp:host|^/root/.gvfs/mtp:host)" };
+    return hasMatch(url.toLocalFile(), gvfsMatch);
+}
+
+bool isGphotoFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    static const QString gvfsMatch { R"(^/run/user/\d+/gvfs/gphoto2:host|^/root/.gvfs/gphoto2:host)" };
+    return hasMatch(url.toLocalFile(), gvfsMatch);
+}
+
+bool isFTPFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    static const QString smbMatch { R"((^/run/user/\d+/gvfs/s?ftp|^/root/.gvfs/s?ftp))" };
+    return hasMatch(url.path(), smbMatch);
+}
+
+bool isSFTPFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    static const QString smbMatch { R"((^/run/user/\d+/gvfs/sftp|^/root/.gvfs/sftp))" };
+    return hasMatch(url.path(), smbMatch);
+}
+
+bool isSMBFile(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+    if (url.scheme() == Global::Scheme::kSmb)
+        return true;
+    // TODO(xust) smbmounts path might be changed in the future.
+    static const QString smbMatch { R"((^/run/user/\d+/gvfs/smb|^/root/.gvfs/smb|^/(?:run/)?media/[\s\S]*/smbmounts))" };
+    return hasMatch(url.path(), smbMatch);
+}
+
+bool isLocalFile(const QUrl &url)
+{
+    if (!url.isLocalFile())
+        return false;
+    if (isRemoteFile(url))
+        return false;
+    if (DevProxyMng->isFileOfExternalBlockMounts(url.path()))
+        return false;
+    if (DevProxyMng->isFileOfProtocolMounts(url.path()))
+        return false;
+
+    return true;
+}
+
+}   // namespace ProtocolUtils
+
+DFMBASE_END_NAMESPACE
diff --git a/src/dfm-base/utils/protocolutils.h b/src/dfm-base/utils/protocolutils.h
new file mode 100644
index 0000000000..4585706d1e
--- /dev/null
+++ b/src/dfm-base/utils/protocolutils.h
@@ -0,0 +1,22 @@
+// SPDX-FileCopyrightText: 2024 - 2027 UnionTech Software Technology Co., Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later
+#ifndef PROTOCOLUTILS_H
+#define PROTOCOLUTILS_H
+
+#include <dfm-base/dfm_base_global.h>
+
+DFMBASE_BEGIN_NAMESPACE
+
+namespace ProtocolUtils {
+bool isLocalFile(const QUrl &url);
+bool isRemoteFile(const QUrl &url);
+bool isMTPFile(const QUrl &url);
+bool isGphotoFile(const QUrl &url);
+bool isFTPFile(const QUrl &url);
+bool isSFTPFile(const QUrl &url);
+bool isSMBFile(const QUrl &url);
+}   // namespace ProtocolUtils
+
+DFMBASE_END_NAMESPACE
+
+#endif   // PROTOCOLUTILS_H
diff --git a/src/dfm-base/utils/systempathutil.h b/src/dfm-base/utils/systempathutil.h
index ecf2a6cb88..665791fdc2 100644
--- a/src/dfm-base/utils/systempathutil.h
+++ b/src/dfm-base/utils/systempathutil.h
@@ -29,9 +29,7 @@ class SystemPathUtil final : public QObject
     QString systemPathIconNameByPath(QString path);
     bool isSystemPath(QString path) const;
     bool checkContainsSystemPath(const QList<QUrl> &urlList);
-
-    // 将URL列表转换为规范路径，保持符号链接的原始路径
-    static QList<QUrl> canonicalUrlList(const QList<QUrl> &urls);
+    QList<QUrl> canonicalUrlList(const QList<QUrl> &urls);
 
 private:
     explicit SystemPathUtil(QObject *parent = nullptr);
diff --git a/src/dfm-base/utils/thumbnail/thumbnailhelper.cpp b/src/dfm-base/utils/thumbnail/thumbnailhelper.cpp
index c8d8bdefa3..350b2b3f3b 100644
--- a/src/dfm-base/utils/thumbnail/thumbnailhelper.cpp
+++ b/src/dfm-base/utils/thumbnail/thumbnailhelper.cpp
@@ -12,6 +12,7 @@
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/base/device/deviceproxymanager.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 
@@ -138,16 +139,17 @@ QString ThumbnailHelper::saveThumbnail(const QUrl &url, const QImage &img, Thumb
 
     makePath(thumbnailPath);
 
-    QMetaObject::invokeMethod(QCoreApplication::instance(), [img, thumbnailFilePath, fileUrl, fileModify]() {
-        Q_ASSERT(QThread::currentThread() == qApp->thread());
-        QImage tmpImg = img;
-        tmpImg.setText(QT_STRINGIFY(Thumb::URL), fileUrl);
-        tmpImg.setText(QT_STRINGIFY(Thumb::MTime), QString::number(fileModify));
-        if (!tmpImg.save(thumbnailFilePath, Q_NULLPTR, 50)) {
-            qCWarning(logDFMBase) << "thumbnail: save failed." << fileUrl;
-        }
-    },
-                              Qt::QueuedConnection);
+    QMetaObject::invokeMethod(
+            QCoreApplication::instance(), [img, thumbnailFilePath, fileUrl, fileModify]() {
+                Q_ASSERT(QThread::currentThread() == qApp->thread());
+                QImage tmpImg = img;
+                tmpImg.setText(QT_STRINGIFY(Thumb::URL), fileUrl);
+                tmpImg.setText(QT_STRINGIFY(Thumb::MTime), QString::number(fileModify));
+                if (!tmpImg.save(thumbnailFilePath, Q_NULLPTR, 50)) {
+                    qCWarning(logDFMBase) << "thumbnail: save failed." << fileUrl;
+                }
+            },
+            Qt::QueuedConnection);
 
     return thumbnailFilePath;
 }
@@ -236,7 +238,7 @@ bool ThumbnailHelper::checkThumbEnable(const QUrl &url)
     }
 
     bool enable { true };
-    if (FileUtils::isMtpFile(fileUrl)) {   // 是否是mtpfile
+    if (ProtocolUtils::isMTPFile(fileUrl)) {   // 是否是mtpfile
         enable = DConfigManager::instance()->value("org.deepin.dde.file-manager.preview", "mtpThumbnailEnable", true).toBool();
     } else if (DevProxyMng->isFileOfProtocolMounts(fileUrl.path())) {   // 是否是协议设备
         enable = Application::instance()->genericAttribute(Application::kShowThunmbnailInRemote).toBool();
diff --git a/src/plugins/common/dfmplugin-bookmark/bookmarkcallback.cpp b/src/plugins/common/dfmplugin-bookmark/bookmarkcallback.cpp
index 02764d15b0..5063e4a579 100644
--- a/src/plugins/common/dfmplugin-bookmark/bookmarkcallback.cpp
+++ b/src/plugins/common/dfmplugin-bookmark/bookmarkcallback.cpp
@@ -14,6 +14,7 @@
 #include <dfm-base/interfaces/fileinfo.h>
 #include <dfm-framework/event/event.h>
 #include <dfm-base/utils/networkutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfile.h>
 
@@ -86,7 +87,7 @@ void BookmarkCallBack::cdBookMarkUrlCallBack(quint64 windowId, const QUrl &url)
 
     if (!bookmarkMap.contains(url)) {
         fmCritical() << "boormark:"
-                    << "not find the book mark!";
+                     << "not find the book mark!";
         return;
     }
 
@@ -99,7 +100,7 @@ void BookmarkCallBack::cdBookMarkUrlCallBack(quint64 windowId, const QUrl &url)
     if (dfmio::DFile(url).exists()) {
         BookMarkEventCaller::sendOpenBookMarkInWindow(windowId, url);
         return;
-    } else if (DeviceUtils::isSamba(url) || DeviceUtils::isFtp(url)) {
+    } else if (ProtocolUtils::isSMBFile(url) || ProtocolUtils::isFTPFile(url)) {
         auto srcUrl = DeviceUtils::parseNetSourceUrl(url);
         fmInfo() << "bookmark of net file:" << url << "got souce url:" << srcUrl;
         if (srcUrl.isValid()) {
diff --git a/src/plugins/common/dfmplugin-burn/dialogs/dumpisooptdialog.cpp b/src/plugins/common/dfmplugin-burn/dialogs/dumpisooptdialog.cpp
index c4aa851cbc..cc8124e76a 100644
--- a/src/plugins/common/dfmplugin-burn/dialogs/dumpisooptdialog.cpp
+++ b/src/plugins/common/dfmplugin-burn/dialogs/dumpisooptdialog.cpp
@@ -12,6 +12,7 @@
 #include <dfm-base/utils/windowutils.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/dbusservice/global_server_defines.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <DFileDialog>
 #include <QWindow>
@@ -167,7 +168,7 @@ void DumpISOOptDialog::onPathChanged(const QString &path)
 {
     const QUrl &url { UrlRoute::fromUserInput(path) };
     if (url.isEmpty() || !url.isValid() || !dfmbase::FileUtils::isLocalFile(url)
-        || DeviceUtils::isLowSpeedDevice(url) || DeviceUtils::isSamba(url)) {
+        || ProtocolUtils::isRemoteFile(url) || ProtocolUtils::isSMBFile(url)) {
         fmWarning() << "Path:" << path << "is prohibited";
         createImgBtn->setEnabled(false);
         return;
diff --git a/src/plugins/common/dfmplugin-emblem/utils/emblemhelper.cpp b/src/plugins/common/dfmplugin-emblem/utils/emblemhelper.cpp
index 87de46acd0..35e49e66ea 100644
--- a/src/plugins/common/dfmplugin-emblem/utils/emblemhelper.cpp
+++ b/src/plugins/common/dfmplugin-emblem/utils/emblemhelper.cpp
@@ -8,6 +8,7 @@
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
 #include <dfm-base/dfm_event_defines.h>
 #include <dfm-base/utils/fileutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/event/event.h>
 #include <dfm-io/dfileinfo.h>
@@ -269,13 +270,13 @@ void EmblemHelper::pending(const FileInfoPointer &info)
 bool EmblemHelper::isExtEmblemProhibited(const FileInfoPointer &info, const QUrl &url)
 {
     // SMB mounted by cifs (v6), so mountpoint is native path
-    if (FileUtils::isGvfsFile(url))
+    if (ProtocolUtils::isRemoteFile(url))
         return true;
 
     // In the block device, all file extension emblem icons are displayed by default,
     // When configuring emblem icons display, all file extension corners are displayed in the block device
     // When emblem icons hiding is configured, all file extension corners are hidden in the block device
-    if ((info ? !info->extendAttributes(ExtInfoType::kFileLocalDevice).toBool() : !FileUtils::isLocalDevice(url))) {
+    if ((info ? !info->extendAttributes(ExtInfoType::kFileLocalDevice).toBool() : !ProtocolUtils::isLocalFile(url))) {
         bool enable { DConfigManager::instance()->value("org.deepin.dde.file-manager.emblem", "blockExtEnable", true).toBool() };
         if (enable)
             return false;
diff --git a/src/plugins/common/dfmplugin-fileoperations/fileoperations/copyfiles/docopyfilesworker.cpp b/src/plugins/common/dfmplugin-fileoperations/fileoperations/copyfiles/docopyfilesworker.cpp
index 2f3c0a9b11..44e35d3de9 100644
--- a/src/plugins/common/dfmplugin-fileoperations/fileoperations/copyfiles/docopyfilesworker.cpp
+++ b/src/plugins/common/dfmplugin-fileoperations/fileoperations/copyfiles/docopyfilesworker.cpp
@@ -6,6 +6,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/interfaces/abstractdiriterator.h>
 #include <dfm-base/utils/clipboard.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 
@@ -51,7 +52,7 @@ bool DoCopyFilesWorker::doWork()
     determineCountProcessType();
 
     // 检查磁盘空间
-    if (!checkTotalDiskSpaceAvailable(sourceUrls.isEmpty() ? QUrl() : sourceUrls.first(), targetOrgUrl, nullptr)){
+    if (!checkTotalDiskSpaceAvailable(sourceUrls.isEmpty() ? QUrl() : sourceUrls.first(), targetOrgUrl, nullptr)) {
         endWork();
         return false;
     }
@@ -121,7 +122,7 @@ bool DoCopyFilesWorker::initArgs()
     if (targetInfo->attribute(DFileInfo::AttributeID::kStandardIsSymlink).toBool())
         targetOrgUrl = QUrl::fromLocalFile(targetInfo->attribute(DFileInfo::AttributeID::kStandardSymlinkTarget).toString());
 
-    workData->needSyncEveryRW = FileUtils::isGvfsFile(targetUrl);
+    workData->needSyncEveryRW = ProtocolUtils::isRemoteFile(targetUrl);
     if (!workData->needSyncEveryRW) {
         const QString &fsType = DFMIO::DFMUtils::fsTypeFromUrl(targetUrl);
         workData->isFsTypeVfat = fsType.contains("vfat");
diff --git a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/docopyfileworker.cpp b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/docopyfileworker.cpp
index ef1a9c672f..361c5deb03 100644
--- a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/docopyfileworker.cpp
+++ b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/docopyfileworker.cpp
@@ -9,6 +9,7 @@
 #include <dfm-base/utils/networkutils.h>
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/base/schemefactory.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 
@@ -185,8 +186,8 @@ int DoCopyFileWorker::openFileBySys(const DFileInfoPointer &fromInfo, const DFil
         if (fd < 0) {
             auto lastError = strerror(errno);
             fmWarning() << "file open error, url from: " << fromInfo->uri()
-                       << " url to: " << toInfo->uri() << " open flag: " << flags
-                       << " open url : " << openUrl << " error msg: " << lastError;
+                        << " url to: " << toInfo->uri() << " open flag: " << flags
+                        << " open url : " << openUrl << " error msg: " << lastError;
             action = doHandleErrorAndWait(fromInfo->uri(), toInfo->uri(),
                                           AbstractJobHandler::JobErrorType::kOpenError,
                                           !isSource, lastError);
@@ -226,7 +227,7 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFilePractically(const DFileInfo
         setTargetPermissions(fromInfo->uri(), toInfo->uri());
         workData->zeroOrlinkOrDirWriteSize += FileUtils::getMemoryPageSize();
         FileUtils::notifyFileChangeManual(DFMBASE_NAMESPACE::Global::FileNotifyType::kFileAdded, toInfo->uri());
-        if (workData->exBlockSyncEveryWrite || DeviceUtils::isSamba(toInfo->uri()))
+        if (workData->exBlockSyncEveryWrite || ProtocolUtils::isSMBFile(toInfo->uri()))
             syncBlockFile(toInfo);
         return NextDo::kDoCopyNext;
     }
@@ -235,7 +236,7 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFilePractically(const DFileInfo
         return NextDo::kDoCopyErrorAddCancel;
     // 循环读取和写入文件，拷贝
     int toFd = -1;
-    auto toIsSmb = DeviceUtils::isSamba(toInfo->uri());
+    auto toIsSmb = ProtocolUtils::isSMBFile(toInfo->uri());
     if (workData->exBlockSyncEveryWrite || toIsSmb)
         toFd = open(toInfo->uri().path().toUtf8().toStdString().data(), O_RDONLY);
     qint64 blockSize = fromSize > kMaxBufferLength ? kMaxBufferLength : fromSize;
@@ -275,7 +276,7 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFilePractically(const DFileInfo
     data = nullptr;
 
     // 执行同步策略
-    if ((workData->exBlockSyncEveryWrite  || toIsSmb) && toFd > 0)
+    if ((workData->exBlockSyncEveryWrite || toIsSmb) && toFd > 0)
         syncfs(toFd);
 
     if (toFd > 0)
@@ -331,12 +332,12 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFileByRange(const DFileInfoPoin
         setTargetPermissions(fromInfo->uri(), toInfo->uri());
         workData->zeroOrlinkOrDirWriteSize += FileUtils::getMemoryPageSize();
         FileUtils::notifyFileChangeManual(DFMBASE_NAMESPACE::Global::FileNotifyType::kFileAdded, toInfo->uri());
-        if (workData->exBlockSyncEveryWrite || DeviceUtils::isSamba(toInfo->uri()))
+        if (workData->exBlockSyncEveryWrite || ProtocolUtils::isSMBFile(toInfo->uri()))
             syncfs(targetFd);
         return NextDo::kDoCopyNext;
     }
     // 循环读取和写入文件，拷贝
-    auto toIsSmb = DeviceUtils::isSamba(toInfo->uri());
+    auto toIsSmb = ProtocolUtils::isSMBFile(toInfo->uri());
     size_t blockSize = static_cast<size_t>(fromSize > kMaxBufferLength ? kMaxBufferLength : fromSize);
     off_t offset_in = 0;
     off_t offset_out = 0;
@@ -352,7 +353,7 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFileByRange(const DFileInfoPoin
             if (result < 0) {
                 auto lastError = strerror(errno);
                 fmWarning() << "copy file range error, url from: " << fromInfo->uri()
-                           << " url to: " << toInfo->uri() << " error msg: " << lastError;
+                            << " url to: " << toInfo->uri() << " error msg: " << lastError;
                 action = doHandleErrorAndWait(fromInfo->uri(), toInfo->uri(),
                                               AbstractJobHandler::JobErrorType::kWriteError,
                                               false, lastError);
@@ -364,13 +365,13 @@ DoCopyFileWorker::NextDo DoCopyFileWorker::doCopyFileByRange(const DFileInfoPoin
         } while (action == AbstractJobHandler::SupportAction::kRetryAction && !isStopped());
         checkRetry();
         if (!actionOperating(action, fromSize - offset_out, skip))
-            return  NextDo::kDoCopyErrorAddCancel;
+            return NextDo::kDoCopyErrorAddCancel;
         // 执行同步策略
         if (workData->exBlockSyncEveryWrite || toIsSmb)
             syncfs(targetFd);
     } while (offset_out != fromSize);
     // 执行同步策略
-    if (workData->exBlockSyncEveryWrite  || toIsSmb)
+    if (workData->exBlockSyncEveryWrite || toIsSmb)
         syncfs(targetFd);
     // 对文件加权
     setTargetPermissions(fromInfo->uri(), toInfo->uri());
diff --git a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
index bc93c702ef..24d1917a1f 100644
--- a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
+++ b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
@@ -10,6 +10,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/file/local/localfilehandler.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 #include <dfm-io/denumerator.h>
@@ -108,7 +109,7 @@ void FileOperateBaseWorker::setTargetPermissions(const QUrl &fromUrl, const QUrl
     QFileDevice::Permissions permissions = fromInfo->permissions();
     QString path = fromInfo->urlOf(UrlInfoType::kUrl).path();
     // 权限为0000时，源文件已经被删除，无需修改新建的文件的权限为0000
-    if (permissions != 0000 && !FileUtils::isMtpFile(toInfo->urlOf(UrlInfoType::kUrl)))
+    if (permissions != 0000 && !ProtocolUtils::isMTPFile(toInfo->urlOf(UrlInfoType::kUrl)))
         localFileHandler->setPermissions(toInfo->urlOf(UrlInfoType::kUrl), permissions);
 }
 
@@ -680,7 +681,7 @@ bool FileOperateBaseWorker::checkAndCopyDir(const DFileInfoPointer &fromInfo, co
             auto fileUrl = toInfo->uri();
             if (localFileHandler->errorCode() == DFMIOErrorCode::DFM_IO_ERROR_FAILED
                 && fileUrl.path().toLocal8Bit().size() > 255
-                && FileUtils::isMtpFile(fileUrl))
+                && ProtocolUtils::isMTPFile(fileUrl))
                 errstr = tr("The file name or the path is too long!");
 
             action = doHandleErrorAndWait(fromInfo->uri(), toInfo->uri(),
@@ -757,7 +758,7 @@ bool FileOperateBaseWorker::checkAndCopyDir(const DFileInfoPointer &fromInfo, co
         dirinfo->permission = permissions;
         dirPermissonList.appendByLock(dirinfo);
     } else {
-        if (permissions && !FileUtils::isMtpFile(toInfo->uri()))
+        if (permissions && !ProtocolUtils::isMTPFile(toInfo->uri()))
             localFileHandler->setPermissions(toInfo->uri(), permissions);
     }
 
@@ -788,8 +789,8 @@ void FileOperateBaseWorker::initCopyWay()
             threadCount = FileUtils::getCpuProcessCount() >= 8 ? FileUtils::getCpuProcessCount() : 8;
     }
 
-    if (DeviceUtils::isSamba(targetUrl)
-        || DeviceUtils::isFtp(targetUrl)
+    if (ProtocolUtils::isSMBFile(targetUrl)
+        || ProtocolUtils::isFTPFile(targetUrl)
         || workData->jobFlags.testFlag(AbstractJobHandler::JobFlag::kCountProgressCustomize))
         countWriteType = CountWriteSizeType::kCustomizeType;
 
diff --git a/src/plugins/common/dfmplugin-fileoperations/fileoperationsevent/trashfileeventreceiver.cpp b/src/plugins/common/dfmplugin-fileoperations/fileoperationsevent/trashfileeventreceiver.cpp
index cc81b40cab..975b68d13a 100644
--- a/src/plugins/common/dfmplugin-fileoperations/fileoperationsevent/trashfileeventreceiver.cpp
+++ b/src/plugins/common/dfmplugin-fileoperations/fileoperationsevent/trashfileeventreceiver.cpp
@@ -73,7 +73,7 @@ JobHandlePointer TrashFileEventReceiver::doMoveToTrash(const quint64 windowId, c
     }
 
     // gio can only handle canonical file paths
-    QList<QUrl> processedSources = SystemPathUtil::canonicalUrlList(sources);
+    QList<QUrl> processedSources = SystemPathUtil::instance()->canonicalUrlList(sources);
     const QUrl &sourceFirst = processedSources.first();
     JobHandlePointer handle = nullptr;
     bool nullDirDelete = false;
diff --git a/src/plugins/common/dfmplugin-menu/menuscene/fileoperatormenuscene.cpp b/src/plugins/common/dfmplugin-menu/menuscene/fileoperatormenuscene.cpp
index 7b9a41ffd7..a6818a5023 100644
--- a/src/plugins/common/dfmplugin-menu/menuscene/fileoperatormenuscene.cpp
+++ b/src/plugins/common/dfmplugin-menu/menuscene/fileoperatormenuscene.cpp
@@ -17,6 +17,7 @@
 #include <dfm-base/base/application/application.h>
 #include <dfm-base/widgets/filemanagerwindowsmanager.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/dpf.h>
 
@@ -187,7 +188,7 @@ void FileOperatorMenuScene::updateState(QMenu *parent)
     // set as wallpaper
     if (auto setWallpaper = d->predicateAction.value(ActionID::kSetAsWallpaper)) {
         auto focusUrl = d->focusFileInfo->urlOf(UrlInfoType::kUrl);
-        if (FileUtils::isMtpFile(focusUrl) || FileUtils::isGvfsFile(focusUrl))
+        if (ProtocolUtils::isMTPFile(focusUrl) || ProtocolUtils::isRemoteFile(focusUrl))
             setWallpaper->setDisabled(true);
     }
 
diff --git a/src/plugins/common/dfmplugin-menu/menuscene/opendirmenuscene.cpp b/src/plugins/common/dfmplugin-menu/menuscene/opendirmenuscene.cpp
index 7ce7a85013..b0d456d559 100644
--- a/src/plugins/common/dfmplugin-menu/menuscene/opendirmenuscene.cpp
+++ b/src/plugins/common/dfmplugin-menu/menuscene/opendirmenuscene.cpp
@@ -11,6 +11,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/dfm_event_defines.h>
 #include <dfm-base/utils/sysinfoutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/dpf.h>
 
@@ -190,7 +191,7 @@ void OpenDirMenuScene::openAsAdminAction(QMenu *parent)
     if (SysInfoUtils::isRootUser() || SysInfoUtils::isServerSys())
         return;
 
-    if (FileUtils::isGvfsFile(d->currentDir)) {   // gvfs mounts and new smb mounts
+    if (ProtocolUtils::isRemoteFile(d->currentDir)) {   // gvfs mounts and new smb mounts
         fmDebug() << "openAsAdmin is not added cause GVFS file: " << d->currentDir;
         return;
     }
diff --git a/src/plugins/common/dfmplugin-menu/oemmenuscene/oemmenu.cpp b/src/plugins/common/dfmplugin-menu/oemmenuscene/oemmenu.cpp
index 587a2a538e..27a21ccbfe 100644
--- a/src/plugins/common/dfmplugin-menu/oemmenuscene/oemmenu.cpp
+++ b/src/plugins/common/dfmplugin-menu/oemmenuscene/oemmenu.cpp
@@ -10,6 +10,7 @@
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/mimetype/dmimedatabase.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <QDir>
 #include <QFileInfo>
@@ -413,7 +414,7 @@ void OemMenu::loadDesktopFile()
             menuTypes.removeAll("");
             if (menuTypes.isEmpty()) {
                 fmDebug() << "[OEM Menu Support] Entry will probably not be shown due to empty or have no valid"
-                         << kMenuTypeKey << " and " << kMenuTypeAliasKey << "key in the desktop file.";
+                          << kMenuTypeKey << " and " << kMenuTypeAliasKey << "key in the desktop file.";
                 fmDebug() << "[OEM Menu Support] Details:" << fileInfo.filePath() << "with entry name" << entry.localizedValue(kNameKey, kLocaleKey, kDesktopEntryGroup);
                 continue;
             }
@@ -525,7 +526,7 @@ QList<QAction *> OemMenu::normalActions(const QList<QUrl> &files, bool onDesktop
             }
 
             // compression is not supported on FTP
-            if (action->text() == QObject::tr("Compress") && DeviceUtils::isFtp(file)) {
+            if (action->text() == QObject::tr("Compress") && ProtocolUtils::isFTPFile(file)) {
                 it = actions.erase(it);
                 continue;
             }
@@ -619,7 +620,7 @@ QList<QAction *> OemMenu::focusNormalActions(const QUrl &foucs, const QList<QUrl
         }
 
         // compression is not supported on FTP
-        if (action->text() == QObject::tr("Compress") && DeviceUtils::isFtp(foucs)) {
+        if (action->text() == QObject::tr("Compress") && ProtocolUtils::isFTPFile(foucs)) {
             it = actions.erase(it);
             continue;
         }
@@ -650,7 +651,7 @@ QList<QAction *> OemMenu::focusNormalActions(const QUrl &foucs, const QList<QUrl
         //The file attributes of some MTP mounted device directories do not meet the specifications
         //(the ordinary directory mimeType is considered octet stream), so special treatment is required
         if (foucs.path().contains("/mtp:host") && supportMimeTypes.contains("application/octet-stream")
-                && siblingMimeTypes.contains("application/octet-stream")) {
+            && siblingMimeTypes.contains("application/octet-stream")) {
             match = false;
         }
 
diff --git a/src/plugins/common/dfmplugin-menu/utils/menuhelper.cpp b/src/plugins/common/dfmplugin-menu/utils/menuhelper.cpp
index bb32c3a1de..66bd172d0f 100644
--- a/src/plugins/common/dfmplugin-menu/utils/menuhelper.cpp
+++ b/src/plugins/common/dfmplugin-menu/utils/menuhelper.cpp
@@ -8,6 +8,7 @@
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/base/application/application.h>
 #include <dfm-base/base/application/settings.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfmio_utils.h>
 
@@ -41,12 +42,12 @@ bool isHiddenExtMenu(const QUrl &dirUrl)
         hidden = true;
 
     // hidden by `dfm.menu.protocoldev.enable`
-    if (!enableProtocolDev && FileUtils::isGvfsFile(dirUrl))
+    if (!enableProtocolDev && ProtocolUtils::isRemoteFile(dirUrl))
         hidden = true;
 
     // hidden by `dfm.menu.blockdev.enable`
     // NOTE: SMB mounted by cifs that mount point is local but it's a protocol device
-    if (!enableBlockDev && DFMIO::DFMUtils::fileIsRemovable(dirUrl) && !FileUtils::isGvfsFile(dirUrl))
+    if (!enableBlockDev && DFMIO::DFMUtils::fileIsRemovable(dirUrl) && !ProtocolUtils::isRemoteFile(dirUrl))
         hidden = true;
 
     return hidden;
diff --git a/src/plugins/common/dfmplugin-tag/utils/tagmanager.cpp b/src/plugins/common/dfmplugin-tag/utils/tagmanager.cpp
index 8da8aac794..cc39767177 100644
--- a/src/plugins/common/dfmplugin-tag/utils/tagmanager.cpp
+++ b/src/plugins/common/dfmplugin-tag/utils/tagmanager.cpp
@@ -17,12 +17,12 @@
 
 #include <dfm-base/dfm_global_defines.h>
 #include <dfm-base/base/schemefactory.h>
-#include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/utils/dialogmanager.h>
 #include <dfm-base/utils/clipboard.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/utils/systempathutil.h>
 #include <dfm-base/utils/universalutils.h>
+#include <dfm-base/utils/protocolutils.h>
 #include <dfm-base/file/local/desktopfileinfo.h>
 
 #include <dfm-framework/dpf.h>
@@ -528,7 +528,7 @@ bool TagManager::localFileCanTagFilter(const FileInfoPointer &info) const
             return desktopInfo->canTag();
     }
 
-    if (DeviceUtils::isSamba(url))
+    if (ProtocolUtils::isSMBFile(url))
         return false;
 
     return !SystemPathUtil::instance()->isSystemPath(filePath);
diff --git a/src/plugins/common/dfmplugin-utils/appendcompress/appendcompresshelper.cpp b/src/plugins/common/dfmplugin-utils/appendcompress/appendcompresshelper.cpp
index e3e6dd2298..94290ac9fb 100644
--- a/src/plugins/common/dfmplugin-utils/appendcompress/appendcompresshelper.cpp
+++ b/src/plugins/common/dfmplugin-utils/appendcompress/appendcompresshelper.cpp
@@ -7,6 +7,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/utils/universalutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/event/event.h>
 #include <QProcess>
@@ -85,7 +86,7 @@ bool AppendCompressHelper::canAppendCompress(const QList<QUrl> &fromUrls, const
     if (toFilePath.isEmpty())
         return false;
 
-    if (DeviceUtils::isFtp(fromUrls.at(0)) || DeviceUtils::isFtp(toUrl))
+    if (ProtocolUtils::isFTPFile(fromUrls.at(0)) || ProtocolUtils::isFTPFile(toUrl))
         return false;
 
     if (dpfHookSequence->run("dfmplugin_utils", "hook_AppendCompress_Prohibit", fromUrls, toUrl)) {
diff --git a/src/plugins/daemon/daemon-recentdaemon/recentiterateworker.cpp b/src/plugins/daemon/daemon-recentdaemon/recentiterateworker.cpp
index 0cad2947cc..9f804eac4d 100644
--- a/src/plugins/daemon/daemon-recentdaemon/recentiterateworker.cpp
+++ b/src/plugins/daemon/daemon-recentdaemon/recentiterateworker.cpp
@@ -9,6 +9,7 @@
 #include <dfm-base/base/schemefactory.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/utils/finallyutil.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <QCoreApplication>
 #include <QThread>
@@ -75,7 +76,7 @@ void RecentIterateWorker::processBookmarkElement(QXmlStreamReader &reader, QStri
     const QUrl url(location);
     if (!url.isLocalFile())
         return;
-    if (DeviceUtils::isLowSpeedDevice(url))
+    if (ProtocolUtils::isRemoteFile(url))
         return;
 
     QFileInfo info(url.toLocalFile());
diff --git a/src/plugins/filemanager/dfmplugin-computer/controller/computercontroller.cpp b/src/plugins/filemanager/dfmplugin-computer/controller/computercontroller.cpp
index 2ff38cd0e4..ea51881384 100644
--- a/src/plugins/filemanager/dfmplugin-computer/controller/computercontroller.cpp
+++ b/src/plugins/filemanager/dfmplugin-computer/controller/computercontroller.cpp
@@ -23,6 +23,8 @@
 #include <dfm-base/file/entry/entryfileinfo.h>
 #include <dfm-base/dfm_event_defines.h>
 #include <dfm-base/dbusservice/global_server_defines.h>
+#include <dfm-base/utils/protocolutils.h>
+
 #include <dfm-framework/dpf.h>
 
 #include <DMenu>
@@ -64,7 +66,7 @@ void ComputerController::onOpenItem(quint64 winId, const QUrl &url)
     if (target.isValid()) {
         if (isOptical)
             target = ComputerUtils::makeBurnUrl(ComputerUtils::getBlockDevIdByUrl(url));
-        if (DeviceUtils::isSamba(target) || DeviceUtils::isFtp(target))
+        if (ProtocolUtils::isSMBFile(target) || ProtocolUtils::isFTPFile(target))
             handleNetworkCdCall(winId, info);
         else
             ComputerEventCaller::cdTo(winId, target);
@@ -560,7 +562,7 @@ void ComputerController::actLogoutAndForgetPasswd(DFMEntryFileInfoPointer info)
     QString uri(id);
     if (id.startsWith(DFMBASE_NAMESPACE::Global::Scheme::kSmb)) {
         uri = id;
-    } else if (DeviceUtils::isSamba(id)) {
+    } else if (ProtocolUtils::isSMBFile(id)) {
         QString host, share;
         bool ok = DeviceUtils::parseSmbInfo(id, host, share);
         if (!ok) {
diff --git a/src/plugins/filemanager/dfmplugin-computer/events/computereventreceiver.cpp b/src/plugins/filemanager/dfmplugin-computer/events/computereventreceiver.cpp
index 2505b4d74b..c682458b56 100644
--- a/src/plugins/filemanager/dfmplugin-computer/events/computereventreceiver.cpp
+++ b/src/plugins/filemanager/dfmplugin-computer/events/computereventreceiver.cpp
@@ -96,7 +96,6 @@ void ComputerEventReceiver::dirAccessPrehandler(quint64, const QUrl &url, std::f
             //            fmInfo() << "not file scheme, ignore prehandle" << url;
             break;
         }
-
         // only handle mounts by udisks
         if (!path.startsWith("/media/")) {
             //            fmInfo() << "not udisks mount path, ignore prehandle" << url;
@@ -180,7 +179,7 @@ bool ComputerEventReceiver::parseCifsMountCrumb(const QUrl &url, QList<QVariantM
 {
     Q_ASSERT(mapGroup);
     const QString &filePath = url.path();
-    static const QRegularExpression kCifsPrefix(R"(^/media/.*/smbmounts)");
+    static const QRegularExpression kCifsPrefix(R"(^/(?:run/)?media/.*/smbmounts)");
     auto match = kCifsPrefix.match(filePath);
     if (!match.hasMatch())
         return false;
@@ -190,7 +189,7 @@ bool ComputerEventReceiver::parseCifsMountCrumb(const QUrl &url, QList<QVariantM
                            { "CrumbData_Key_DisplayText", "" } };
     mapGroup->push_back(rootNode);
 
-    static const QRegularExpression kCifsDevId(R"(^/media/.*/smbmounts/[^/]*)");
+    static const QRegularExpression kCifsDevId(R"(^/(?:run/)?media/.*/smbmounts/[^/]*)");
     match = kCifsDevId.match(filePath);
     if (!match.hasMatch())
         return true;
diff --git a/src/plugins/filemanager/dfmplugin-computer/fileentity/protocolentryfileentity.cpp b/src/plugins/filemanager/dfmplugin-computer/fileentity/protocolentryfileentity.cpp
index 20a93d700e..838d5eac51 100644
--- a/src/plugins/filemanager/dfmplugin-computer/fileentity/protocolentryfileentity.cpp
+++ b/src/plugins/filemanager/dfmplugin-computer/fileentity/protocolentryfileentity.cpp
@@ -14,6 +14,7 @@
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/dfm_global_defines.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <QRegularExpression>
 
@@ -93,7 +94,7 @@ DFMBASE_NAMESPACE::AbstractEntryFileEntity::EntryOrder ProtocolEntryFileEntity::
         return DFMBASE_NAMESPACE::AbstractEntryFileEntity::EntryOrder::kOrderFtp;
 
     if (id.startsWith(DFMBASE_NAMESPACE::Global::Scheme::kSmb)
-        || DFMBASE_NAMESPACE::DeviceUtils::isSamba(QUrl(id)))
+        || DFMBASE_NAMESPACE::ProtocolUtils::isSMBFile(QUrl(id)))
         return DFMBASE_NAMESPACE::AbstractEntryFileEntity::EntryOrder::kOrderSmb;
 
     if (id.startsWith(DFMBASE_NAMESPACE::Global::Scheme::kMtp))
@@ -129,7 +130,7 @@ QUrl ProtocolEntryFileEntity::targetUrl() const
         return target;
     target.setScheme(DFMBASE_NAMESPACE::Global::Scheme::kFile);
     target.setPath(mpt);
-    if (DFMBASE_NAMESPACE::DeviceUtils::isSamba(target))
+    if (DFMBASE_NAMESPACE::ProtocolUtils::isSMBFile(target))
         return DFMBASE_NAMESPACE::DeviceUtils::getSambaFileUriFromNative(target);
     return target;
 }
diff --git a/src/plugins/filemanager/dfmplugin-computer/menu/computermenuscene.cpp b/src/plugins/filemanager/dfmplugin-computer/menu/computermenuscene.cpp
index 6524233b06..02d4fab363 100644
--- a/src/plugins/filemanager/dfmplugin-computer/menu/computermenuscene.cpp
+++ b/src/plugins/filemanager/dfmplugin-computer/menu/computermenuscene.cpp
@@ -11,6 +11,7 @@
 #include <dfm-base/dbusservice/global_server_defines.h>
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/dfm_menu_defines.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include "plugins/common/dfmplugin-menu/menu_eventinterface_helper.h"
 
@@ -159,7 +160,7 @@ void ComputerMenuScene::updateState(QMenu *parent)
             keeped << kUnmount;
 
         auto id = d->info->extraProperty(DeviceProperty::kId).toString();
-        if (id.contains(QRegularExpression("^smb|^ftp|^sftp|^dav")) || DeviceUtils::isSamba(QUrl(id)))
+        if (id.contains(QRegularExpression("^smb|^ftp|^sftp|^dav")) || ProtocolUtils::isSMBFile(QUrl(id)))
             keeped << kLogoutAndForget;
     } break;
 
diff --git a/src/plugins/filemanager/dfmplugin-computer/utils/computerutils.cpp b/src/plugins/filemanager/dfmplugin-computer/utils/computerutils.cpp
index 0d902d279f..b52fcc7cb3 100644
--- a/src/plugins/filemanager/dfmplugin-computer/utils/computerutils.cpp
+++ b/src/plugins/filemanager/dfmplugin-computer/utils/computerutils.cpp
@@ -20,6 +20,7 @@
 #include <dfm-base/base/device/deviceutils.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
 #include <dfm-base/widgets/filemanagerwindowsmanager.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/dpf.h>
 
@@ -178,7 +179,7 @@ QMutex ComputerUtils::mtxForCheckGvfs;
 QWaitCondition ComputerUtils::condForCheckGvfs;
 bool ComputerUtils::checkGvfsMountExist(const QUrl &url, int timeout)
 {
-    if (!FileUtils::isGvfsFile(url))
+    if (!ProtocolUtils::isRemoteFile(url))
         return true;
     setCursorState(true);
 
diff --git a/src/plugins/filemanager/dfmplugin-optical/events/opticaleventreceiver.cpp b/src/plugins/filemanager/dfmplugin-optical/events/opticaleventreceiver.cpp
index a91f7d7ef8..50dd39388f 100644
--- a/src/plugins/filemanager/dfmplugin-optical/events/opticaleventreceiver.cpp
+++ b/src/plugins/filemanager/dfmplugin-optical/events/opticaleventreceiver.cpp
@@ -11,6 +11,7 @@
 #include <dfm-base/dfm_event_defines.h>
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/interfaces/abstractjobhandler.h>
+#include <dfm-base/base/device/deviceproxymanager.h>
 
 #include <dfm-framework/dpf.h>
 
@@ -25,7 +26,7 @@ OpticalEventReceiver &OpticalEventReceiver::instance()
 
 bool OpticalEventReceiver::handleDeleteFilesShortcut(quint64, const QList<QUrl> &urls, const QUrl &rootUrl)
 {
-    if (!rootUrl.toLocalFile().startsWith("/media"))
+    if (!DevProxyMng->isFileFromOptical(rootUrl.toLocalFile()))
         return false;
 
     auto iter = std::find_if(urls.cbegin(), urls.cend(), [](const QUrl &url) {
@@ -68,9 +69,7 @@ bool OpticalEventReceiver::handleMoveToTrashShortcut(quint64 winId, const QList<
 {
     Q_UNUSED(winId);
 
-    // 树形结构中，如果在根目录展开进行操作将导致 BUG，但是这是一个corner case，
-    // 考虑到性能问题这里直接简单判断
-    if (!rootUrl.toLocalFile().startsWith("/media"))
+    if (!DevProxyMng->isFileFromOptical(rootUrl.toLocalFile()))
         return false;
 
     if (isContainPWSubDirFile(urls))
@@ -83,7 +82,7 @@ bool OpticalEventReceiver::handleCutFilesShortcut(quint64 winId, const QList<QUr
 {
     Q_UNUSED(winId);
 
-    if (!rootUrl.toLocalFile().startsWith("/media"))
+    if (!DevProxyMng->isFileFromOptical(rootUrl.toLocalFile()))
         return false;
 
     // 仅 PW 光盘根目录支持
@@ -99,7 +98,7 @@ bool OpticalEventReceiver::handlePasteFilesShortcut(quint64 winId, const QList<Q
     Q_UNUSED(fromUrls);
 
     const QString &path { to.toLocalFile() };
-    if (!path.startsWith("/media"))
+    if (!DevProxyMng->isFileFromOptical(path))
         return false;
 
     QString dev { DeviceUtils::getMountInfo(path, false) };
diff --git a/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/fulltext/fulltextsearcher.cpp b/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/fulltext/fulltextsearcher.cpp
index a8f29b0c3c..3c209572e3 100644
--- a/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/fulltext/fulltextsearcher.cpp
+++ b/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/fulltext/fulltextsearcher.cpp
@@ -19,7 +19,6 @@
 #include <FuzzyQuery.h>
 #include <QueryWrapperFilter.h>
 
-#include <QRegExp>
 #include <QDebug>
 #include <QDateTime>
 #include <QMetaEnum>
@@ -162,18 +161,19 @@ bool FullTextSearcherPrivate::doSearch(const QString &path, const QString &keywo
 
 QString FullTextSearcherPrivate::dealKeyword(const QString &keyword)
 {
-    static QRegExp cnReg("^[\u4e00-\u9fa5]");
-    static QRegExp enReg("^[A-Za-z]+$");
-    static QRegExp numReg("^[0-9]$");
+    QRegularExpression cnReg("^[\u4e00-\u9fa5]");
+    QRegularExpression enReg("^[A-Za-z]+$");
+    QRegularExpression numReg("^[0-9]$");
 
     WordType oldType = kCn, currType = kCn;
     QString newStr;
     for (auto c : keyword) {
-        if (cnReg.exactMatch(c)) {
+        QString charStr(c);
+        if (cnReg.match(charStr).hasMatch()) {
             currType = kCn;
-        } else if (enReg.exactMatch(c)) {
+        } else if (enReg.match(charStr).hasMatch()) {
             currType = kEn;
-        } else if (numReg.exactMatch(c)) {
+        } else if (numReg.match(charStr).hasMatch()) {
             currType = kDigit;
         } else {
             // 特殊符号均当作空格处理
diff --git a/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/iterator/iteratorsearcher.cpp b/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/iterator/iteratorsearcher.cpp
index 154216d01a..377c7a5b5b 100644
--- a/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/iterator/iteratorsearcher.cpp
+++ b/src/plugins/filemanager/dfmplugin-search/searchmanager/searcher/iterator/iteratorsearcher.cpp
@@ -86,10 +86,10 @@ void IteratorSearcher::doSearch()
 
         // 仅在过滤目录下进行搜索时，过滤目录下的内容才能被检索
         if (dfmbase::FileUtils::isLocalFile(url)) {
-            QRegExp reg(kFilterFolders);
+            QRegularExpression reg(kFilterFolders);
             const auto &searchRootPath = searchUrl.toLocalFile();
             const auto &filePath = url.toLocalFile();
-            if (!reg.exactMatch(searchRootPath) && reg.exactMatch(filePath))
+            if (!reg.match(searchRootPath).hasMatch() && reg.match(filePath).hasMatch())
                 continue;
         }
 
diff --git a/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/protocoldevicedisplaymanager.cpp b/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/protocoldevicedisplaymanager.cpp
index ca4f968cf0..57a49e1f18 100644
--- a/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/protocoldevicedisplaymanager.cpp
+++ b/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/protocoldevicedisplaymanager.cpp
@@ -16,6 +16,7 @@
 #include <dfm-base/base/application/settings.h>
 #include <dfm-base/base/device/deviceproxymanager.h>
 #include <dfm-base/base/device/deviceutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/event/event.h>
 
@@ -107,7 +108,7 @@ bool ProtocolDeviceDisplayManager::hookItemsFilter(QList<QUrl> *entryUrls)
 
 void ProtocolDeviceDisplayManager::onDevMounted(const QString &id, const QString &)
 {
-    if (!DeviceUtils::isSamba(QUrl(id)))
+    if (!ProtocolUtils::isSMBFile(QUrl(id)))
         return;
 
     if (!isShowOfflineItem())
@@ -124,7 +125,7 @@ void ProtocolDeviceDisplayManager::onDevMounted(const QString &id, const QString
 
 void ProtocolDeviceDisplayManager::onDevUnmounted(const QString &id)
 {
-    if (!DeviceUtils::isSamba(QUrl(id)))
+    if (!ProtocolUtils::isSMBFile(QUrl(id)))
         return;
 
     if (displayMode() == SmbDisplayMode::kSeperate && isShowOfflineItem()) {
@@ -271,7 +272,7 @@ bool ProtocolDeviceDisplayManagerPrivate::isSupportVEntry(const QUrl &entryUrl)
 {
     if (!showOffline && displayMode == kSeperate)
         return false;
-    if (!DeviceUtils::isSamba(entryUrl.path()))
+    if (!ProtocolUtils::isSMBFile(entryUrl.path()))
         return false;
     if (!entryUrl.path().endsWith(kComputerProtocolSuffix))
         return false;
@@ -282,7 +283,7 @@ bool ProtocolDeviceDisplayManagerPrivate::isSupportVEntry(const QString &devId)
 {
     if (!showOffline && displayMode == kSeperate)
         return false;
-    if (!DeviceUtils::isSamba(devId))
+    if (!ProtocolUtils::isSMBFile(devId))
         return false;
     return true;
 }
diff --git a/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/utilities/protocoldisplayutilities.cpp b/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/utilities/protocoldisplayutilities.cpp
index f9723e05db..a96410952f 100644
--- a/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/utilities/protocoldisplayutilities.cpp
+++ b/src/plugins/filemanager/dfmplugin-smbbrowser/displaycontrol/utilities/protocoldisplayutilities.cpp
@@ -15,6 +15,7 @@
 #include <dfm-base/file/entry/entryfileinfo.h>
 #include <dfm-base/base/device/deviceproxymanager.h>
 #include <dfm-base/base/device/deviceutils.h>
+#include <dfm-base/utils/protocolutils.h>
 #include <dfm-framework/event/event.h>
 
 #include <DMenu>
@@ -167,7 +168,7 @@ QStringList protocol_display_utilities::getMountedSmb()
     auto protoDevs = DevProxyMng->getAllProtocolIds();
     for (int i = protoDevs.count() - 1; i >= 0; i--) {
         QUrl dev(protoDevs.at(i));
-        if (!DeviceUtils::isSamba(dev)) {
+        if (!ProtocolUtils::isSMBFile(dev)) {
             protoDevs.removeAt(i);
             continue;
         }
@@ -206,7 +207,7 @@ QString protocol_display_utilities::getStandardSmbPath(const QUrl &entryUrl)
 QString protocol_display_utilities::getStandardSmbPath(const QString &devId)
 {
     QString id = QUrl::fromPercentEncoding(devId.toLocal8Bit());
-    static const QRegularExpression kCifsSmbPrefix(R"(^file:///media/.*/smbmounts/)");
+    static const QRegularExpression kCifsSmbPrefix(R"(^file:///(?:run/)?media/.*/smbmounts/)");
 
     if (!id.startsWith(Global::Scheme::kFile) || !id.contains(kCifsSmbPrefix))
         return id;
diff --git a/src/plugins/filemanager/dfmplugin-smbbrowser/events/smbbrowsereventreceiver.cpp b/src/plugins/filemanager/dfmplugin-smbbrowser/events/smbbrowsereventreceiver.cpp
index 8b01284a98..9b08147725 100644
--- a/src/plugins/filemanager/dfmplugin-smbbrowser/events/smbbrowsereventreceiver.cpp
+++ b/src/plugins/filemanager/dfmplugin-smbbrowser/events/smbbrowsereventreceiver.cpp
@@ -110,7 +110,7 @@ bool SmbBrowserEventReceiver::getOriginalUri(const QUrl &in, QUrl *out)
     QString path = in.path();
 
     // is cifs
-    static const QRegularExpression kCifsPrefix { R"(^/media/[^/]*/smbmounts/smb-share:[^/]*)" };
+    static const QRegularExpression kCifsPrefix { R"(^/(?:run/)?media/[^/]*/smbmounts/smb-share:[^/]*)" };
     if (path.contains(kCifsPrefix)) {
         QString host, share, port;
         if (!DeviceUtils::parseSmbInfo(path, host, share, &port))
diff --git a/src/plugins/filemanager/dfmplugin-titlebar/utils/historystack.cpp b/src/plugins/filemanager/dfmplugin-titlebar/utils/historystack.cpp
index 94e0c57290..5a81c62346 100644
--- a/src/plugins/filemanager/dfmplugin-titlebar/utils/historystack.cpp
+++ b/src/plugins/filemanager/dfmplugin-titlebar/utils/historystack.cpp
@@ -10,6 +10,7 @@
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/utils/fileutils.h>
 #include <dfm-base/utils/networkutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-io/dfile.h>
 
@@ -211,8 +212,8 @@ bool HistoryStack::needCheckExist(const QUrl &url)
 
 bool HistoryStack::checkPathIsExist(const QUrl &url)
 {
-    if (FileUtils::isGvfsFile(url) && NetworkUtils::instance()->checkFtpOrSmbBusy(url)) {
-        return  false;
+    if (ProtocolUtils::isRemoteFile(url) && NetworkUtils::instance()->checkFtpOrSmbBusy(url)) {
+        return false;
     } else {
         auto info = InfoFactory::create<FileInfo>(url);
         return info && info->exists();
diff --git a/src/plugins/filemanager/dfmplugin-titlebar/views/urlpushbutton.cpp b/src/plugins/filemanager/dfmplugin-titlebar/views/urlpushbutton.cpp
index d346295c18..72b43db537 100644
--- a/src/plugins/filemanager/dfmplugin-titlebar/views/urlpushbutton.cpp
+++ b/src/plugins/filemanager/dfmplugin-titlebar/views/urlpushbutton.cpp
@@ -10,7 +10,7 @@
 #include "utils/crumbmanager.h"
 
 #include <dfm-io/denumerator.h>
-#include <dfm-base/utils/fileutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <DStyle>
 #include <DStyleOptionButton>
@@ -280,7 +280,7 @@ void UrlPushButton::setCrumbDatas(const QList<CrumbData> &datas, bool stacked)
     } else {
         const CrumbData &data = datas.first();
         // 本地文件显示下拉选项
-        d->subDirVisible = (FileUtils::isLocalDevice(data.url) && CrumbManager::instance()->isRegisted(data.url.scheme()));
+        d->subDirVisible = (ProtocolUtils::isLocalFile(data.url) && CrumbManager::instance()->isRegisted(data.url.scheme()));
         if (data.iconName.isEmpty()) {
             setText(data.displayText);
         } else {
diff --git a/src/plugins/filemanager/dfmplugin-workspace/models/fileviewmodel.cpp b/src/plugins/filemanager/dfmplugin-workspace/models/fileviewmodel.cpp
index 21c88fdd2f..8ef6e72cf6 100644
--- a/src/plugins/filemanager/dfmplugin-workspace/models/fileviewmodel.cpp
+++ b/src/plugins/filemanager/dfmplugin-workspace/models/fileviewmodel.cpp
@@ -23,6 +23,7 @@
 #include <dfm-base/utils/thumbnail/thumbnailfactory.h>
 #include <dfm-base/widgets/filemanagerwindowsmanager.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #include <dfm-framework/event/event.h>
 
@@ -814,7 +815,7 @@ void FileViewModel::onDConfigChanged(const QString &config, const QString &key)
     if (config != DConfigInfo::kConfName)
         return;
 
-    if (DConfigInfo::kMtpThumbnailKey == key && FileUtils::isMtpFile(rootUrl()))
+    if (DConfigInfo::kMtpThumbnailKey == key && ProtocolUtils::isMTPFile(rootUrl()))
         Q_EMIT requestClearThumbnail();
 }
 
diff --git a/src/plugins/filemanager/dfmplugin-workspace/utils/filedatamanager.cpp b/src/plugins/filemanager/dfmplugin-workspace/utils/filedatamanager.cpp
index f897dd934f..4dd5e3187b 100644
--- a/src/plugins/filemanager/dfmplugin-workspace/utils/filedatamanager.cpp
+++ b/src/plugins/filemanager/dfmplugin-workspace/utils/filedatamanager.cpp
@@ -7,7 +7,7 @@
 #include "models/fileitemdata.h"
 #include "events/workspaceeventcaller.h"
 
-#include <dfm-base/utils/fileutils.h>
+#include <dfm-base/utils/protocolutils.h>
 #include <dfm-base/utils/universalutils.h>
 #include <dfm-base/utils/watchercache.h>
 #include <dfm-base/base/schemefactory.h>
@@ -188,7 +188,7 @@ bool FileDataManager::checkNeedCache(const QUrl &url)
         return true;
 
     // mounted dir should cache files in FileDataManager
-    if ((!FileUtils::isLocalDevice(url)))
+    if ((!ProtocolUtils::isLocalFile(url)))
         return true;
 
     return false;
diff --git a/src/plugins/filemanager/dfmplugin-workspace/utils/filesortworker.cpp b/src/plugins/filemanager/dfmplugin-workspace/utils/filesortworker.cpp
index 058efe6c2f..788e87bf19 100644
--- a/src/plugins/filemanager/dfmplugin-workspace/utils/filesortworker.cpp
+++ b/src/plugins/filemanager/dfmplugin-workspace/utils/filesortworker.cpp
@@ -810,26 +810,15 @@ void FileSortWorker::checkNameFilters(const FileItemDataPointer itemData)
     if (!itemData || itemData->data(Global::ItemRoles::kItemFileIsDirRole).toBool() || nameFilters.isEmpty())
         return;
 
-#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
-    QRegExp re("", Qt::CaseInsensitive, QRegExp::Wildcard);
+    QRegularExpression re("", QRegularExpression::CaseInsensitiveOption);
     for (int i = 0; i < nameFilters.size(); ++i) {
-        re.setPattern(nameFilters.at(i));
-        if (re.exactMatch(itemData->data(kItemNameRole).toString())) {
+        QString pattern = QRegularExpression::wildcardToRegularExpression(nameFilters.at(i));
+        re.setPattern(pattern);
+        if (re.match(itemData->data(kItemNameRole).toString()).hasMatch()) {
             itemData->setAvailableState(true);
             return;
         }
     }
-#else
-    for (const QString &filter : nameFilters) {
-        // 使用 QRegularExpression::wildcardToRegularExpression 转换通配符为正则表达式
-        QRegularExpression re(QRegularExpression::wildcardToRegularExpression(filter), QRegularExpression::CaseInsensitiveOption);
-        QRegularExpressionMatch match = re.match(itemData->data(kItemNameRole).toString());
-        if (match.hasMatch()) {
-            itemData->setAvailableState(true);
-            return;
-        }
-    }
-#endif
 
     itemData->setAvailableState(false);
 }
@@ -1529,7 +1518,8 @@ bool FileSortWorker::checkFilters(const SortInfoPointer &sortInfo, const bool by
     if (item && !nameFilters.isEmpty() && !item->data(Global::ItemRoles::kItemFileIsDirRole).toBool()) {
         QRegularExpression re("", QRegularExpression::CaseInsensitiveOption);
         for (int i = 0; i < nameFilters.size(); ++i) {
-            re.setPattern(nameFilters.at(i));
+            QString pattern = QRegularExpression::wildcardToRegularExpression(nameFilters.at(i));
+            re.setPattern(pattern);
             if (re.match(item->data(kItemNameRole).toString()).hasMatch()) {
                 item->setAvailableState(true);
             }
diff --git a/src/plugins/filemanager/dfmplugin-workspace/views/fileview.cpp b/src/plugins/filemanager/dfmplugin-workspace/views/fileview.cpp
index 7750af03fb..0d827089aa 100644
--- a/src/plugins/filemanager/dfmplugin-workspace/views/fileview.cpp
+++ b/src/plugins/filemanager/dfmplugin-workspace/views/fileview.cpp
@@ -41,7 +41,7 @@
 #include <dfm-base/widgets/filemanagerwindowsmanager.h>
 #include <dfm-base/base/configs/dconfig/dconfigmanager.h>
 #include <dfm-base/utils/fileinfohelper.h>
-#include <dfm-base/base/device/deviceutils.h>
+#include <dfm-base/utils/protocolutils.h>
 
 #ifdef DTKWIDGET_CLASS_DSizeMode
 #    include <DSizeMode>
@@ -2105,7 +2105,7 @@ void FileView::initializeConnect()
                 Qt::DirectConnection);
     }
     connect(&FileInfoHelper::instance(), &FileInfoHelper::smbSeverMayModifyPassword, this, [this](const QUrl &url) {
-        if (DeviceUtils::isSamba(rootUrl()) && url.path().startsWith(rootUrl().path())) {
+        if (ProtocolUtils::isSMBFile(rootUrl()) && url.path().startsWith(rootUrl().path())) {
             fmInfo() << rootUrl() << url << "smb server may modify password";
             if (d->isShowSmbMountError)
                 return;
diff --git a/src/plugins/filemanager/dfmplugin-workspace/views/private/renamebar_p.h b/src/plugins/filemanager/dfmplugin-workspace/views/private/renamebar_p.h
index 9380f36544..ac3c1bae2b 100644
--- a/src/plugins/filemanager/dfmplugin-workspace/views/private/renamebar_p.h
+++ b/src/plugins/filemanager/dfmplugin-workspace/views/private/renamebar_p.h
@@ -22,7 +22,6 @@ class QComboBox;
 class QStackedWidget;
 class QLineEdit;
 class QFrame;
-class QRegExpValidator;
 class QPushButton;
 QT_END_NAMESPACE