diff --git a/data/DBus/SystemBus/dbus_limit.py b/data/DBus/SystemBus/dbus_limit.py
new file mode 100644
index 0000000..fd79c72
--- /dev/null
+++ b/data/DBus/SystemBus/dbus_limit.py
@@ -0,0 +1,91 @@
+import subprocess
+import os
+import sys
+import shutil
+
+def remove_file(file_path):
+    if os.path.exists(file_path):
+        os.remove(file_path)
+        #print(f"文件 {file_path} 已被删除")
+
+
+def copy_file(source_path, backup_path):
+    try:
+        shutil.copy2(source_path, backup_path)
+        #print(f"文件已成功从 {source_path} 复制到 {backup_path}")
+    except IOError as e:
+        print(f"文件复制失败: {e}")
+
+
+
+def add_limit(limit_file):
+    data_to_write =f"""[servicecontrol]
+status=off
+"""
+    with open(limit_file, 'w') as file:
+        file.write(data_to_write)
+
+def popen_exec(command):
+    #print(f"command: {command}")
+    process = subprocess.Popen(command, stdout=subprocess.PIPE)
+    stdout, stderr = process.communicate()
+    stdout_str = stdout.decode('utf-8')
+    return stdout_str
+
+def calc_verify(limit_file,arch):
+    calc_prog_path=f"{os.getcwd()}/../data/DBus/SystemBus/calc_verify_{arch}"
+    absolute_path = os.path.abspath(calc_prog_path)
+    command = [absolute_path,limit_file]
+    verify=popen_exec(command)
+    #print(f"verify:{verify}")
+    with open(f"{limit_file}.verify", 'w') as file:
+        file.write(verify)
+    return
+
+def bakup_limit(dbusname,arch):
+    try:
+        limit_file="/etc/dbus-1/conf/"+dbusname+".limit"
+        bak_limit_file=limit_file+".bak"
+        verify_file="/etc/dbus-1/conf/"+dbusname+".limit.verify"
+        bak_verify_file=verify_file+".bak"
+        tmp_limit_file=limit_file+".tmp"
+        tmp_verify_file=tmp_limit_file+".verify"
+        if (not os.path.isfile(bak_limit_file)) and (not os.path.isfile(bak_verify_file)) and os.path.isfile(limit_file) and os.path.isfile(verify_file):
+            copy_file(limit_file,bak_limit_file)
+            copy_file(verify_file,bak_verify_file)
+        #prog_path=os.getcwd()+"/../data/DBus/SystemBus/system_bus_check.py"
+        #absolute_path = os.path.abspath(prog_path)
+        #print(f"absolute_path={absolute_path}")
+        add_limit(tmp_limit_file)
+        calc_verify(tmp_limit_file,arch)
+        copy_file(tmp_verify_file,verify_file)
+        copy_file(tmp_limit_file,limit_file)
+        remove_file(tmp_verify_file)
+        remove_file(tmp_limit_file)
+
+    except Exception as e:
+        print(f"bakup_limit failed: {e}")
+
+def restore_limit(dbusname,arch):
+    try:
+        limit_file="/etc/dbus-1/conf/"+dbusname+".limit"
+        bak_limit_file=limit_file+".bak"
+        verify_file="/etc/dbus-1/conf/"+dbusname+".limit.verify"
+        bak_verify_file=verify_file+".bak"
+        if os.path.isfile(bak_limit_file) and os.path.isfile(bak_verify_file):
+            copy_file(bak_verify_file,verify_file)
+            copy_file(bak_limit_file,limit_file)
+            remove_file(bak_limit_file)
+            remove_file(bak_verify_file)
+    except Exception as e:
+        print(f"restore_limit failed: {e}")
+
+
+if __name__ == '__main__':
+    if len(sys.argv) <= 3:
+        print('\n%s -h for help.' % (sys.argv[0]))
+        exit(0)
+    if sys.argv[1] == "bakup":
+        bakup_limit(sys.argv[2],sys.argv[3])
+    elif sys.argv[1] == "restore":
+        restore_limit(sys.argv[2],sys.argv[3])
\ No newline at end of file
diff --git a/data/DBus/SystemBus/kylin_system_bus_list.yaml b/data/DBus/SystemBus/kylin_system_bus_list.yaml
new file mode 100644
index 0000000..bfe4010
--- /dev/null
+++ b/data/DBus/SystemBus/kylin_system_bus_list.yaml
@@ -0,0 +1,47 @@
+FormatVer: 20240508
+ListNames:
+  - org.ukui.GreeterDaemon
+  - com.kylin.file.system.fuse
+  - com.ukui.search.qt.systemdbus
+  - com.kylin.network.enhancement.optimization
+  - com.kylin.screen.rotation
+  - com.settings.daemon.qt.systemdbus
+  - org.ukui.powermanagement
+  - com.miracast.uibcctl
+  - com.kylin.systemupgrade
+  - com.kylin.daq
+  - com.ksc.virus
+  - org.freedesktop.activation
+  - org.ukui.Biometric
+  - org.ukui.libinput.proxy
+  - com.kysec.auth
+  - com.kylin.software.properties
+  - com.kylin.secriskbox
+  - com.kylin.system.proxy
+  - com.kylin.kydevmonit.domainhook
+  - com.kylin.UpgradeStrategies
+  - com.ukui.bluetooth
+  - com.kylin.backupserver
+  - com.kylin.backup
+  - com.kylin.ProcessManagerDaemon
+  - org.freedesktop.miracle.wifi
+  - com.kylin-os-manager
+  - com.ksc.scan
+  - com.kylin.connectivity.manager
+  - com.kylin.preinstall
+  - com.ksc.kysdkinit
+  - com.kylin.boxmanage
+  - com.kylin.logview
+  - com.kylin.network.qt.systemdbus
+  - com.kylin.os.manager.sessionbus
+  - com.kylin.os.manager.systembus
+  - com.kylinusbcreator.systemdbus
+  - org.ukui.groupmanager
+  - org.ukui.KSplash
+  - org.ukui.samba.share.config
+  - com.kylin.kim.backend
+  - com.ksc.defender
+  - com.drivermanager.USBMonitor
+  - com.control.center.qt.systemdbus
+  - com.kylin.kydoctor
+  - com.kylin.kysdk.conf2
\ No newline at end of file