diff --git a/src/plugin-qt/CMakeLists.txt b/src/plugin-qt/CMakeLists.txt
index 645add62..93851d48 100644
--- a/src/plugin-qt/CMakeLists.txt
+++ b/src/plugin-qt/CMakeLists.txt
@@ -2,7 +2,6 @@
#
# SPDX-License-Identifier: LGPL-3.0-or-later
-add_subdirectory("OOMScoreAdjust")
add_subdirectory("thememanager")
add_subdirectory("wallpaperslideshow")
add_subdirectory("xsettings")
\ No newline at end of file
diff --git a/src/plugin-qt/OOMScoreAdjust/CMakeLists.txt b/src/plugin-qt/OOMScoreAdjust/CMakeLists.txt
deleted file mode 100644
index 21a15a41..00000000
--- a/src/plugin-qt/OOMScoreAdjust/CMakeLists.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-# SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-#
-# SPDX-License-Identifier: LGPL-3.0-or-later
-cmake_minimum_required(VERSION 3.13)
-
-set(BIN_NAME "OOMScoreAdjust")
-
-project(${BIN_NAME})
-
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_AUTORCC ON)
-
-include(GNUInstallDirs)
-file(GLOB_RECURSE SRCS "*.h" "*.cpp")
-
-find_package(Qt${QT_VERSION_MAJOR} ${REQUIRED_QT_VERSION} REQUIRED COMPONENTS Core DBus)
-find_package(Dtk${DTK_VERSION_MAJOR} REQUIRED COMPONENTS Core)
-
-add_library(${BIN_NAME} MODULE
- ${SRCS}
-)
-
-target_include_directories(${BIN_NAME} PUBLIC
- Qt${QT_VERSION_MAJOR}::Core
- Qt${QT_VERSION_MAJOR}::DBus
- ${DtkCore_INCLUDE_DIRS}
-)
-
-target_link_libraries(${BIN_NAME} PRIVATE
- Qt${QT_VERSION_MAJOR}::Core
- Qt${QT_VERSION_MAJOR}::DBus
- Dtk${DTK_VERSION_MAJOR}::Core
-)
-
-install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/OOM-Score-Adjust.json DESTINATION share/deepin-service-manager/system/)
-install(FILES org.deepin.service.OOMScoreAdjust.conf DESTINATION share/dbus-1/system.d/)
-install(FILES ./configs/oom-score-adjust.desktop DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/xdg/autostart/)
-install(TARGETS ${BIN_NAME} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/deepin-service-manager/)
-install(FILES ./configs/org.deepin.service.manager.oom-score-adjust.json DESTINATION share/dsg/configs/org.deepin.service.manager/)
-install(FILES ./configs/org.deepin.OOMScoreAdjust.service DESTINATION share/dbus-1/system-services/)
diff --git a/src/plugin-qt/OOMScoreAdjust/OOM-Score-Adjust.json b/src/plugin-qt/OOMScoreAdjust/OOM-Score-Adjust.json
deleted file mode 100644
index 0c1e37e1..00000000
--- a/src/plugin-qt/OOMScoreAdjust/OOM-Score-Adjust.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
- "name": "org.deepin.OOMScoreAdjust",
- "libPath": "libOOMScoreAdjust.so",
- "group": "core",
- "policyStartType": "OnDemand",
- "pluginType": "qt",
- "startDelay": 0,
- "idleTime": 5,
- "policy": [
- {
- "path": "/org/deepin/OOMScoreAdjust"
- }
- ]
-}
diff --git a/src/plugin-qt/OOMScoreAdjust/configs/oom-score-adjust.desktop b/src/plugin-qt/OOMScoreAdjust/configs/oom-score-adjust.desktop
deleted file mode 100644
index 35dda356..00000000
--- a/src/plugin-qt/OOMScoreAdjust/configs/oom-score-adjust.desktop
+++ /dev/null
@@ -1,9 +0,0 @@
-[Desktop Entry]
-Name=OOMScoreAdjust
-Comment=OOMScoreAdjust
-Encoding=UTF-8
-Exec=dbus-send --system --dest=org.deepin.OOMScoreAdjust --type=method_call --print-reply /org/deepin/OOMScoreAdjust org.freedesktop.DBus.Peer.Ping
-NoDisplay=true
-OnlyShowIn=Deepin
-Type=Application
-X-Deepin-Vendor=user-custom
diff --git a/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.OOMScoreAdjust.service b/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.OOMScoreAdjust.service
deleted file mode 100644
index 1fd641a3..00000000
--- a/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.OOMScoreAdjust.service
+++ /dev/null
@@ -1,5 +0,0 @@
-[D-BUS Service]
-Name=org.deepin.OOMScoreAdjust
-Exec=/usr/bin/deepin-service-manager -n org.deepin.OOMScoreAdjust
-user=root
-SystemdService=deepin-service-plugin@org.deepin.OOMScoreAdjust.service
diff --git a/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.service.manager.oom-score-adjust.json b/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.service.manager.oom-score-adjust.json
deleted file mode 100644
index 9b384e7a..00000000
--- a/src/plugin-qt/OOMScoreAdjust/configs/org.deepin.service.manager.oom-score-adjust.json
+++ /dev/null
@@ -1,28 +0,0 @@
-{
- "magic":"dsg.config.meta",
- "version":"1.0",
- "contents":{
- "protectionProcess":{
- "value": ["/usr/bin/dde-session", "/usr/bin/kwin_x11", "/usr/sbin/lightdm", "/usr/lib/xorg/Xorg"],
- "serial": 0,
- "flags":["global"],
- "name":"ProtectionProcess",
- "name[zh_CN]":"保护进程",
- "description[zh_CN]":"修改adj的值，以防止被OOM机制杀掉",
- "description":"",
- "permissions":"readonly",
- "visibility":"private"
- },
- "enabled":{
- "value": true,
- "serial": 0,
- "flags":["global"],
- "name":"Enabled",
- "name[zh_CN]":"是否启用",
- "description[zh_CN]":"true表示启用，false表示不启用",
- "description":"",
- "permissions":"readonly",
- "visibility":"private"
- }
- }
-}
diff --git a/src/plugin-qt/OOMScoreAdjust/org.deepin.service.OOMScoreAdjust.conf b/src/plugin-qt/OOMScoreAdjust/org.deepin.service.OOMScoreAdjust.conf
deleted file mode 100644
index 5be85fea..00000000
--- a/src/plugin-qt/OOMScoreAdjust/org.deepin.service.OOMScoreAdjust.conf
+++ /dev/null
@@ -1,19 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/src/plugin-qt/OOMScoreAdjust/plugin.cpp b/src/plugin-qt/OOMScoreAdjust/plugin.cpp
deleted file mode 100644
index 81f0d56f..00000000
--- a/src/plugin-qt/OOMScoreAdjust/plugin.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#include "service.h"
-
-#include
-
-static Service *service = nullptr;
-
-extern "C" int DSMRegister(const char *name, void *data)
-{
- (void)name;
- service = new Service();
- QDBusConnection::RegisterOptions opts = QDBusConnection::ExportAllSlots
- | QDBusConnection::ExportAllSignals | QDBusConnection::ExportAllProperties;
-
- auto connection = reinterpret_cast(data);
- connection->registerObject("/org/deepin/OOMScoreAdjust", service, opts);
- return 0;
-}
-
-// 该函数用于资源释放
-// 非常驻插件必须实现该函数，以防内存泄漏
-extern "C" int DSMUnRegister(const char *name, void *data)
-{
- (void)name;
- (void)data;
- service->deleteLater();
- service = nullptr;
- return 0;
-}
diff --git a/src/plugin-qt/OOMScoreAdjust/service.cpp b/src/plugin-qt/OOMScoreAdjust/service.cpp
deleted file mode 100644
index f74fbc16..00000000
--- a/src/plugin-qt/OOMScoreAdjust/service.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#include "service.h"
-#include
-
-#include
-
-#include
-#include
-#include
-#include
-#include
-
-#include
-#include
-
-static QString readNamespaceLinkTarget(const QString &path)
-{
- char target[PATH_MAX];
- ssize_t len;
-
- len = readlink(path.toStdString().c_str(), target, sizeof(target) - 1);
- if (len == -1) {
- qWarning() << "Failed to read link" << path << ":" << strerror(errno);
- return "";
- }
-
- target[len] = '\0';
- return QString::fromStdString(std::string(target));
-}
-
-static QList getPidByName(const QString &processName)
-{
- QList pids;
- const QString &systemdMnt = readNamespaceLinkTarget("/proc/1/ns/mnt");
- if (systemdMnt.isEmpty()) {
- qWarning() << "Failed to get systemd mount namespace";
- return pids;
- }
- QDir procDir("/proc");
- // 遍历 /proc 目录下的所有子目录（即所有的 PID）
- const QStringList &entries = procDir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
- for (const QString &entry : entries) {
- bool ok;
- int pid = entry.toInt(&ok);
- if (!ok) {
- continue; // 不是有效的 PID
- }
-
- const QString &exe = QString("/proc/%1/exe").arg(pid);
- if (!QFileInfo(exe).isSymLink() || !QFileInfo::exists(exe))
- continue;
- const QString &exeFilePath = QFileInfo(exe).symLinkTarget();
- if (exeFilePath != processName)
- continue;
- // 检查是否在 systemd 的 mount namespace 中
- const QString &mnt = readNamespaceLinkTarget(QString("/proc/%1/ns/mnt").arg(pid));
- if (mnt == systemdMnt) {
- pids << pid;
- qDebug() << "Found process:" << processName << "with PID:" << pid;
- }
- }
-
- return pids;
-}
-
-static int setOOMScoreAdj(int pid)
-{
- // 构造 /proc//oom_score_adj 的路径
- const QString &procPath = QDir::toNativeSeparators(QString("/proc/%1/oom_score_adj").arg(pid));
- QFile file(procPath);
- if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
- qWarning() << "Failed to open" << procPath << "for writing:" << file.errorString();
- return -1;
- }
-
- // 写入 oom_score_adj 值
- QTextStream out(&file);
- out << -999;
- file.close();
-
- // 检查写入是否成功
- if (out.status() != QTextStream::Ok) {
- qWarning() << "Failed to write to" << procPath << ":" << out.status();
- return -1;
- }
-
- return 0;
-}
-
-Service::Service(QObject *parent)
- : QObject(parent)
-{
- InitOOMScoreAdjust();
-}
-
-void Service::InitOOMScoreAdjust()
-{
- auto config = Dtk::Core::DConfig::create("org.deepin.service.manager", "org.deepin.service.manager.oom-score-adjust", "", this);
- if (!config || !config->isValid()) {
- qWarning() << "org.deepin.service.manager.oom-score-adjust is not valid";
- return;
- }
-
- if (!config->value("enabled").toBool()) {
- qWarning() << "org.deepin.OOMScoreAdjust is disabled";
- return;
- }
- const QStringList &protectionProcessList = config->value("protectionProcess").toStringList();
- // 修改配置中OOMScoreAdjust的值
- for (const QString &process : protectionProcessList) {
- const QList &pids = getPidByName(process);
- if (pids.size() > 0) {
- for (int processPid : pids) {
- int res = setOOMScoreAdj(processPid);
- if (res != 0) {
- qWarning() << "Failed to set oom_score_adj for process" << process << processPid;
- }
- }
- } else {
- qWarning() << "Failed to find the pid for process" << process;
- }
- }
-
- config->deleteLater();
-}
diff --git a/src/plugin-qt/OOMScoreAdjust/service.h b/src/plugin-qt/OOMScoreAdjust/service.h
deleted file mode 100644
index 04af5d6c..00000000
--- a/src/plugin-qt/OOMScoreAdjust/service.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#ifndef SERVICE_H
-#define SERVICE_H
-
-#include
-
-class Service : public QObject
-{
- Q_OBJECT
- Q_CLASSINFO("D-Bus Interface", "org.deepin.OOMScoreAdjust")
-
-public:
- explicit Service(QObject *parent = 0);
-
-public Q_SLOTS:
- void InitOOMScoreAdjust();
-};
-
-#endif // SERVICE_H