diff --git a/backend-immutable/SystemUpdater/UpdateManager.py b/backend-immutable/SystemUpdater/UpdateManager.py
index 0998a91..e71406d 100644
--- a/backend-immutable/SystemUpdater/UpdateManager.py
+++ b/backend-immutable/SystemUpdater/UpdateManager.py
@@ -130,6 +130,37 @@ class UpdateManager():
         except Exception as e:
             logging.error(e)
 
+    def start_deb_install(self, deb_path = "", _check_local_dep = False, _auto_satisfy = False, source = '', sender=None):
+        try:
+            kareiInterface = dbus.Interface(dbus.SystemBus().get_object('org.kylin.kare', '/org/kylin/kare'),
+                                            dbus_interface='org.kylin.kare')
+            logging.info("kare install:%s", deb_path)
+            kareRet = kareiInterface.install ("openkylin2.0", deb_path)
+
+            if kareRet:
+                self.dbus_send.InstalldebFinished(True,'kare install call success','')
+            else:
+                self.dbus_send.InstalldebFinished(False,'kare install call error','')
+        except Exception as e:
+            logging.error("kare install error:%s", str(e))
+            self.dbus_send.InstalldebFinished(False, str(e), 'kare install call error')
+
+    def start_purge_pkgs(self,pkgs_list,sender=None):
+        try:
+            kareiInterface = dbus.Interface(dbus.SystemBus().get_object('org.kylin.kare', '/org/kylin/kare'),
+                                            dbus_interface='org.kylin.kare')
+            for pl in pkgs_list:
+                logging.info("kare remove:%s", pl)
+                kareRet = kareiInterface.remove(pl)
+
+                if kareRet:
+                    self.dbus_send.PurgePackagesFinished (True,'kare remove call success','')
+                else:
+                    self.dbus_send.PurgePackagesFinished (False,'kare remove error','')
+        except Exception as e:
+            logging.error("kare remove error:%s", str(e))
+            self.dbus_send.PurgePackagesFinished (False,'kare remove error','')
+
     def _make_meta_for_panel(self,data,output_path):
         groups_base_info = {}
         output_json = {}
diff --git a/backend-immutable/SystemUpdater/UpdateManagerDbus.py b/backend-immutable/SystemUpdater/UpdateManagerDbus.py
index 3e4f3fc..f525069 100755
--- a/backend-immutable/SystemUpdater/UpdateManagerDbus.py
+++ b/backend-immutable/SystemUpdater/UpdateManagerDbus.py
@@ -324,6 +324,69 @@ class UpdateManagerDbusController(dbus.service.Object):
         #                                             sender_name,os_version, update_version)
         return os_version,update_version
 
+    @dbus.service.method(UPDATER_DBUS_INTERFACE,in_signature='ssbbs',out_signature='is',sender_keyword='sender')
+    def InstallDebFile(self,source = "unKnown", path = "", _check_local_dep = False, _auto_satisfy = False, user_lang = '', sender=None):
+        try:
+            if self.now_working != ACTION_DEFUALT_STATUS:
+                logging.warning('PurgePackages In the process of Updating or Upgrading...')
+                return self.RETURN_BUSY_STATE,self.RETURN_BUSY_DESC
+
+            #当传入为空时 直接返回
+            if str(user_lang) == '':
+                logging.info("The incoming language is null...")
+
+            check_local_dep = bool(_check_local_dep)
+            auto_satisfy = bool(_auto_satisfy)
+            deb_path = str(path)
+
+            sender_name = get_proc_from_dbus_name(sender)
+            self._check_prohibit_user(sender_name)
+            logging.info(COLORMETHOR_PREFIX+'Method'+COLORLOG_SUFFIX+' InstallDebFile and check_local_dep:%r, auto_satisfy:%r, current_lang:%s , InstallDebFile sender: %s .',\
+                                        check_local_dep,auto_satisfy,user_lang,sender_name)
+            logging.info("Will install: %s.",path)
+            self.parent.start_deb_install(deb_path, _check_local_dep, _auto_satisfy, source, sender)
+            return self.RETURN_SUCCESS_CODE,self.RETURN_SUCCESS_DESC
+        except Exception as e:
+            logging.error(str(e))
+            return self.RETURN_UNKNOWN_CODE,str(e)
+
+    @dbus.service.method(UPDATER_DBUS_INTERFACE,in_signature='asss',out_signature='is',sender_keyword='sender')
+    def PurgePackages(self,_purge_list,cur_user,user_lang = '',sender=None):
+        try:
+            if self.now_working != ACTION_DEFUALT_STATUS:
+                logging.warning('PurgePackages In the process of Updating or Upgrading...')
+                return self.RETURN_BUSY_STATE,self.RETURN_BUSY_DESC
+
+            if str(user_lang) == '':
+                logging.info("The incoming language is null...")
+
+            purge_list = [str(pkg) for pkg in _purge_list]
+            sender_name = get_proc_from_dbus_name(sender)
+            logging.info(COLORMETHOR_PREFIX+'Method'+COLORLOG_SUFFIX+' PurgePackages Sender:%s and purge list is:%s...',sender_name, purge_list)
+            self._check_prohibit_user(sender_name)
+
+            # if True:
+            #     #需要对aptdeamon加这两个环境变量 才可以提示弹窗
+            #     self.set_aptdeamon_environ("XAUTHORITY","/home/"+str(cur_user)+"/.Xauthority")
+            #     self.set_aptdeamon_environ("DISPLAY",":0")
+
+            self.parent.sqlite3_server.current_purge_pkgs = purge_list
+            self.parent.start_purge_pkgs(purge_list, sender)
+            return self.RETURN_SUCCESS_CODE,self.RETURN_SUCCESS_DESC
+        except Exception as e:
+            logging.error(str(e))
+            return self.RETURN_UNKNOWN_CODE,str(e)
+    
+    @dbus.service.signal(UPDATER_DBUS_INTERFACE,signature='bss')
+    def InstalldebFinished(self, success,error_string='',error_desc=''):
+        logging.info(COLORLOG_PREFIX + "Emitting"+ COLORLOG_SUFFIX + " InstalldebFinished success = %r , error_string = %s , error_desc = %s ",\
+                    success,error_string,error_desc)
+    
+    @dbus.service.signal(UPDATER_DBUS_INTERFACE,signature='bss')
+    def PurgePackagesFinished(self, success,error_string='',error_desc=''):
+        logging.info(COLORLOG_PREFIX + "Emitting"+ COLORLOG_SUFFIX + " PurgePackagesFinished success = %r , error_string = %s , error_desc = %s ",\
+                    success,error_string,error_desc)
+
     WRITABLE_PROPERTIES = ()
 
     # pylint: disable-msg=C0103,C0322