diff --git a/interface/ri_inst_cli.py b/interface/ri_inst_cli.py
new file mode 100644
index 0000000..8efca03
--- /dev/null
+++ b/interface/ri_inst_cli.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+#       DESCRIPTION:    display module for install (cli)
+#
+#       SCRIPT NAME:    ri_inst_cli.py
+#
+#       MENTOR:         Li Zhi
+#
+#       AUTHOR:         Ling Fen
+#
+#       EMAIL:          fling@linx-info.com
+#
+#       DATE:           2010-09-20
+#
+#       HISTORY:
+#       REVISOR         DATE                    MODIFICATION
+#       Ling Fen        2010-09-04              create
+#
+
+from ri_oper import language, Rate
+def set_task(task_name):
+    print task_name
+
+def set_sub_task(sub_task):
+    print sub_task
+
+def set_task_scale():
+    print  '%', Rate.value
+
+def set_task_over():
+		string = raw_input("Rocky system install success,plase reboot now![Y?]")
+		if string.lower() == "y":
+				return True
+		return False
+
+def root_destroy(): 
+		pass
+
+def error(oper, ret):
+    if language == 'chinese':
+        print "%s:\n Error number: %d\n %s"%(oper.chinese_name, ret, oper.return_value[ret][1])
+    else:
+        print "%s:\n Error number: %d\n %s"%(oper.english_name, ret, oper.return_value[ret][0])
+
+
+def start(func):
+    func()
diff --git a/interface/ri_inst_tk.py b/interface/ri_inst_tk.py
new file mode 100644
index 0000000..130e978
--- /dev/null
+++ b/interface/ri_inst_tk.py
@@ -0,0 +1,99 @@
+#!/usr/bin/python
+#coding: utf-8
+#				DESCRIPTION:    display module for install  (tk)
+#
+#       SCRIPT NAME:    ri_inst_tk.py
+#
+#       MENTOR:         Li Zhi
+#
+#       AUTHOR:         Ling Fen
+#
+#       EMAIL:          fling@linx-info.com
+#
+#       DATE:           2010-09-20
+#
+#       HISTORY:
+#       REVISOR         DATE                    MODIFICATION
+#       Ling Fen        2010-09-04              create
+#
+
+from Tkinter import *
+import tkMessageBox
+import os
+from ri_oper import language, Rate
+
+def set_task(task_name):
+	lab_operation.configure(text=task_name)
+	lab_operation.update()
+
+def set_sub_task(sub_task):
+	txt_suboperation.insert(END,sub_task)
+	txt_suboperation.see(END)
+
+def set_task_scale():
+	scl_progress.set(Rate.value)
+	scl_progress.update()
+
+def set_task_over():
+	ret = tkMessageBox.askokcancel(title="Install",message="%s"%(language=='chinese' and "凝思磐石系统安装完成，请重新启动系统"or "Rocky system install completed,plase reboot"))
+	return ret
+
+def root_destroy():
+    root.destroy()
+
+def error(oper, ret):
+	if language == 'chinese':
+		tkMessageBox.showerror('Error',u"%s:\n 错误值: %d\n %s"%(oper.chinese_name, ret, oper.return_value[ret][1]))
+	else:
+		tkMessageBox.showerror('Error',"%s:\n Error number: %d\n %s"%(oper.english_name, ret, oper.return_value[ret][0]))
+
+def start(func):
+	root.protocol('WM_TAKE_FOCUS', func)
+	root.mainloop()
+
+#root widget
+root = Tk()
+root.geometry("%sx%s+0+0" %(root.winfo_screenwidth(),root.winfo_screenheight()))
+root.title('Linx')
+
+# root subwidget
+stringvar_bar=StringVar()
+
+#label
+lab_task=Label(root,text='%s:'%(language=="chinese" and u"任务" or "Task"))
+lab_progress_bar=Label(root,text='%s:'%(language=="chinese" and u"进度" \
+		or 'Progress bar'))
+lab_operation=Label(root,text="")
+lab_linx=Label(root,text="Linx")
+
+txt_suboperation=Text(root,width=70,height=10)
+
+#operation lable and taskname
+lab_task.grid        (row=1, column=0, sticky='SEW')
+lab_operation.grid   (row=1, column=1, columnspan=2,sticky="S")
+txt_suboperation.grid(row=2, column=1,columnspan=2)
+lab_progress_bar.grid(row=3, column=0, sticky='NEW')
+lab_linx.grid        (row=4, column=1, sticky='E')
+
+#logo
+photo_bm = PhotoImage(file="%s/../data/linxlogo.gif"\
+		%os.path.split(os.path.realpath(__file__))[0])
+logo_label=Label(root,image=photo_bm)
+logo_label.grid(row=0,column=0,padx=50,pady=50,sticky='NW')
+
+#progress bar
+scl_progress=Scale(root,orient=HORIZONTAL,resolution=0.01,digits=4,from_=0,to=100,variable=stringvar_bar,label='%')
+scl_progress.grid(row=3,column=1,columnspan=2,sticky='NEW')
+
+#root
+root.rowconfigure(0,weight=1)
+root.rowconfigure(1,weight=1)
+root.rowconfigure(2,weight=1)
+root.rowconfigure(3,weight=1)
+root.rowconfigure(4,weight=1)
+root.columnconfigure(0,weight=1)
+root.columnconfigure(1,weight=1)
+root.columnconfigure(2,weight=1)
+root.columnconfigure(3,weight=1)
+
+
diff --git a/interface/ri_install.py b/interface/ri_install.py
new file mode 100644
index 0000000..7812a6c
--- /dev/null
+++ b/interface/ri_install.py
@@ -0,0 +1,72 @@
+#!/usr/bin/python
+# coding: utf-8
+#
+#       DESCRIPTION:    install for OS
+#
+#       SCRIPT NAME:    ri_install.py
+#
+#       Input:  
+#                       [-d|--display display-mode ]   install display (tk or cli)
+#                       [-l|--language language]       insatll display language (chinese or english)
+#
+#       MENTOR:         Li Zhi
+#
+#       AUTHOR:         Ling Fen
+#
+#       EMAIL:          fling@linx-info.com
+#
+#       DATE:           2010-09-20
+import sys
+import getopt
+import ri_oper
+import os
+def install_over(ret):
+	if ri_oper.Rate.value == 100 and ret == 0:
+		if display.set_task_over():
+			print "reboot ..."
+			os.system("reboot")
+		else:
+			display.root_destroy()
+
+def main():
+	global has_run
+	if has_run: return
+	has_run = True
+	for instance in oper_list:
+		ret = instance.install()
+		if ret:
+			display.error(instance, ret)
+			break
+		else:
+			ri_oper.display_sub_operation((ri_oper.language=='chinese' \
+						and instance.chinese_name or instance.english_name)+\
+						(ri_oper.language=='chinese' and u' 成功' or ' success'))
+	install_over(ret)
+
+has_run = False
+
+oper_list = [ri_oper.MakeRaid(5),ri_oper.Format(5),ri_oper.Mount(5),ri_oper.InstallPkg(40),ri_oper.MakeRaidConfigure(5),ri_oper.ConfigureFstab(5),ri_oper.GenerateIssue(5),ri_oper.ConfigureNetwork(5),ri_oper.MakeServiceAutoBoot(5),ri_oper.CopyKernel(5),ri_oper.ConfigureBootloader(5),ri_oper.BootLoader(5),ri_oper.ExecFinishInstall(5)]
+
+def print_usages():
+    print 'Usages: %s [-l|--language language] [-d|--display display-mode]' %sys.argv[0]
+
+try:
+	opts, args = getopt.getopt(sys.argv[1:], "l:d:", ["language=", "display="])
+except getopt.GetoptError:
+	print_usages()
+	sys.exit(1)
+
+ri_oper.language='english'
+disp = 'ri_inst_cli'
+for opt,arg in opts:
+	if opt in ("-l","--language"):
+		ri_oper.language=arg.lower()
+	elif opt in ("-d", "--display"):
+		disp = 'ri_inst_%s' %arg.lower()
+exec 'import %s as display' %disp
+
+ri_oper.display_operation     = display.set_task
+ri_oper.display_sub_operation = display.set_sub_task
+ri_oper.display_scale         = display.set_task_scale
+
+display.start(main)
diff --git a/interface/ri_oper.py b/interface/ri_oper.py
new file mode 100644
index 0000000..ae202a8
--- /dev/null
+++ b/interface/ri_oper.py
@@ -0,0 +1,312 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#       DESCRIPTION:    operation install method 
+#
+#       SCRIPT NAME:    ri_oper.py
+#
+#       MENTOR:         Li zhi
+#
+#       AUTHOR:         Ling Fen
+#
+#       EMAIL:          fling@linx-info.com
+#
+#       DATE:           2010-09-20
+#
+#       HISTORY:
+#       REVISOR         DATE                    MODIFICATION
+#       Ling Fen        2010-09-04              create
+
+import ri_data
+import os
+import subprocess
+
+if os.path.isfile("../xml/install.xml"):
+	ri_data.init_from_xml()
+
+display_operation = None
+display_sub_operation = None
+display_scale = None
+language = 'english'
+
+class Rate:
+	''' class for installing progress, value is from 0 to 100'''
+	value = 0
+	@staticmethod
+	def increase(n, max=100):
+		if Rate.value+n <= max:
+			Rate.value += n
+	@staticmethod
+	def set(n):
+		Rate.value = n
+
+class Operation:
+	''' This is a common base class for all install operations.
+ The instances of its derived class should have the following
+ data members:
+    chinese_name - operation name
+    english_name - operation name
+    script       - shell script name
+    return_value - shell script return value
+    score        - an abstract value, for example score is 5,
+		steps        - the subprocess of the number of runs
+		step         - the subprocess run one time
+total is 100, if this operations is completed, 5% work is done.
+
+ and the following methods:
+    get_arguments - prepare arguments for scipt
+    get_stdin     - prepare stdin for script
+		install       - install progress '''
+
+	def __init__(self,e,c,s,scr):
+		''' Operation(base class) init method
+	return_value is a dict, key is return code, value is a tuple, first
+	element is English, second element is Chinese.'''
+		self.return_value = {0:('success', u'成功'), \
+				1:('argument error',u'参数错误'), \
+				2:('deivce node do not exist',u'设备节点不存在'),\
+				3:('filesystem no implement',u'文件系统没有实现'),\
+				}
+		self.english_name = e
+		self.chinese_name = c
+		self.script       = s
+		self.score        = scr
+		self.steps        = 1
+		self.step         = 0
+
+	def install(self):
+		if display_operation:
+			display_operation(language == 'chinese' and self.chinese_name or self.english_name)
+
+		max = Rate.value+self.score <100 and Rate.value+self.score or 100
+		process = subprocess.Popen("./%s " %self.script + ' '.join(self.get_arguments()),\
+				stdin=subprocess.PIPE,stdout=subprocess.PIPE, shell=True, \
+				cwd="%s/../operation"%os.path.split(os.path.realpath(__file__))[0])
+		process.stdin.write(self.get_stdin())
+		process.stdin.close()
+		while True:
+			line = process.stdout.readline()
+			if not line:
+				break
+			if line[0] == '@' and self.step < self.steps:
+				self.step += 1
+				if display_sub_operation:
+					display_sub_operation(line[1:])
+				Rate.increase(float(self.score)/self.steps, max)
+				if display_scale: display_scale()
+		ret = process.wait()
+		Rate.set(max)
+		if display_scale: display_scale()
+		return ret
+
+	def get_arguments(self):
+		return []
+	def get_stdin(self):
+		return ''
+
+class Format(Operation):
+	''' class for format partition '''
+	def __init__(self, scr):
+		Operation.__init__(self, 'format partition', u'格式化分区', 'format_partition.sh', scr)
+		self.return_value[127] = ('format partition utils not found', u'没有格式化硬盘功能')
+
+	def get_stdin(self):
+		format=''
+		n = 0
+		for instance in ri_data.MountPoint.list:
+			if instance.format == "yes" and instance.filesystem != '':
+				format+="/dev/%s %s\n"%(instance.device,instance.filesystem)
+				n += 1
+		self.steps += n
+		return format
+
+class MakeRaid(Operation):
+	"""class for make raid"""
+	flag=False
+	def __init__(self,scr):
+		Operation.__init__(self,"make RAID",u"正在制作RAID磁盘阵列","mkraid_wrapper.sh",scr)
+	def get_stdin(self):
+		args = ''
+		n = 0
+		for instance in ri_data.Raid.list:
+			if instance.from_os == 'no':
+				MakeRaid.flag=True
+				args += '-n /dev/%s -l %s -s %s -a %s\n' %(instance.device, instance.level, \
+					','.join([ '/dev/%s' %sp for sp in instance.spare_components]), \
+					','.join([ '/dev/%s' %ac for ac in instance.active_components]))
+				n += 1
+		self.steps += n
+		return args
+
+class MakeRaidConfigure(Operation):
+	"""class for make raid configure"""
+	def __init__(self,scr):
+		Operation.__init__(self,"make raid configure file",u"配置raid配置文件","mkraidconf.sh",scr)
+	def install(self):
+		if MakeRaid.flag:
+			Operation.install(self)
+		else:
+			max = Rate.value+self.score <100 and Rate.value+self.score or 100
+			Rate.set(max)
+			return 0
+
+	def get_arguments(self):
+		return ["/etc/mdadm.conf"]
+
+class Mount(Operation):
+	"""class for mount partition"""
+	def __init__(self,scr):
+		Operation.__init__(self,'mount partition',u'挂载分区','mount_partition.sh',scr)	
+		self.return_value[1]=("device node doesn't exist",u"设备结点不存在")
+		self.return_value[32]=("mount failure",u"挂载失败")
+
+	def get_stdin(self):
+		mount=''
+		n = 0
+		for instance in ri_data.MountPoint.list:
+			if instance.directory != '' and instance.filesystem !='':
+				mount+="/dev/%s %s %s\n"%(instance.device,instance.directory,instance.filesystem)
+				n += 1
+		self.steps += n
+		return mount
+
+class InstallPkg(Operation):
+	"""class for install packages"""
+	def __init__(self,scr):
+		Operation.__init__(self,'install packages',u'安装软件包','install_pkg.sh',scr)
+		self.return_value[2]=("source directory pkg_source_dir doesn't exist",u"软件包所在目录不存在")
+		self.return_value[3]=("package in source doesn't exist",u"软件包不存在")
+	
+	def get_stdin(self):
+		pkgname=[]
+		for i in ri_data.Group.dict.values():
+			if i.install=='no':
+				continue
+			else:
+				pkgname+=i.mandatory
+				if i.selection=='all':
+					pkgname += [ j[0] for j in i.optional ]
+				else:
+					pkgname += [ j[0] for j in i.optional if j[1] == 'yes' ]
+
+		self.steps += len(pkgname)
+		return '\n'.join(pkgname)
+	
+	def get_arguments(self):
+		return ["-s","/Rocky/packages"]
+
+class ConfigureFstab(Mount):
+	"""class for configure /etc/fstab"""
+	def __init__(self,scr):
+		Operation.__init__(self,'configure fstab',u'配置/etc/fstab文件','configure_fstab.sh',scr)
+		self.return_value[1]=("fstab doesn't exist",u"/etc/fstab文件不存在")
+
+class GenerateIssue(Operation):
+	"""class for generate /etc/issue"""
+	def __init__(self,scr):
+		Operation.__init__(self,'generate issue',u'生成/etc/issue文件','generate_issue.sh',scr)
+
+	def get_arguments(self):	
+		args=[]
+		# FIXME if tag file format is error?
+		if os.path.isfile("/tag")	:
+			fd=open("/tag","r")	
+			string = fd.read()	
+			list = string.split('\n')[0].split('-')
+			args = ['-v']+[list[0][5:]]+["-a"]+[list[1]]+["-r"]+[list[2]]+['-d']+['-'.join(list[3:])]
+		return args 
+
+class ConfigureNetwork(Operation):
+	"""class for configure network"""
+	def __init__(self,scr):
+		Operation.__init__(self,'configure network',u'配置网络','configure_network.sh',scr)
+		self.return_value[2]=("ip or netmask or geteway address incorrect",u"ip或子网掩码或网关不正确")
+		self.return_value[3]=("hosts/resolv.conf/ifcfg-eth0/network doesn't exist",u"文件hosts、resolv.conf、ifcfg-eht0、network 不存在")
+
+	def get_arguments(self):
+		network=''
+		data=ri_data.Network
+		if data.configuration == "static":
+			network+="-t static "
+			if data.hostname is not '':
+				network+="-h %s "%data.hostname
+			if data.domain is not '':
+				network+="-d %s "%data.domain
+			if data.ip is not '':
+				network+="-i %s "%data.ip
+			if data.mask is not '':
+				network+="-n %s "%data.mask
+			if data.gateway is not '':
+				network+="-g %s "%data.gateway
+			if data.primary_dns is not '':
+				network+="-p %s "%data.primary_dns
+			if data.secondary_dns is not '':
+				network+="-s %s "%data.secondary_dns
+		else:
+			network+="-t dynamic "
+			if data.hostname is not '':	
+				network+="-h %s "%data.hostname
+		return [network]
+
+		
+class MakeServiceAutoBoot(Operation):	
+	"""class for make service autoboot"""
+	def __init__(self,scr):
+		Operation.__init__(self,"make service autoboot",u"启动服务器","mk_serv_autoboot.sh",scr)
+		self.return_value[2]=("boot script doesn't exist",u"引导脚本不存在")
+
+	def get_stdin(self):
+		serv=''
+		n = 0
+		for i in ri_data.Service.list:
+			if i.start == "yes":
+				serv+='%s %s %s %s\n'%(i.package,i.script,i.name,i.number)
+				n += 1
+		self.steps += n
+		return serv
+			
+class CopyKernel(Operation):
+	"""class for copy kernel"""
+	def __init__(self,scr):
+		Operation.__init__(self,"copy kernle",u"拷贝内核","copy_kernels.sh",scr)
+		self.return_value[1]=("kernel directory/modules directory/initrd.gz/makeinitrd doesn't exist",u"内核目录、模块目录、initrd.gz、makeinitrd 不存在")
+
+class ExecFinishInstall(Operation):
+	"""class for exec finish install"""
+	def __init__(self,scr):
+		Operation.__init__(self,"exec finish install",u"安装完成执行的脚本","exec_finish_install.sh",scr)
+	def get_stdin(self):
+		return "99finish_install.sh\n"
+	
+class BootLoader(Operation):
+	"""class for bootloader"""
+	def __init__(self,scr):
+		Operation.__init__(self,"install bootloader",u"安装引导程序","install_bootloader.sh",scr)
+		self.return_value[2]=("bootloader type doesn't specify",u"没有指定引导程序的类型")
+		self.return_value[3]=("bootloader no implement",u"没有执行bootloader")
+		self.return_value[127]=("bootloader utils not found",u"没发现bootloader的utils")
+
+	def get_arguments(self):
+		# only grub?
+		return ["-t grub"]
+
+class ConfigureBootloader(Operation):
+	"""class for configure bootloader file"""
+	def __init__(self,scr):
+		Operation.__init__(self,"configure bootloader",u"配置bootloader","configure_bootloader_cnf.sh",scr)
+		self.return_value[2]=("bootloader type doesn't specify",u"没有指定引导程序的类型")
+		self.return_value[3]=("bootloader configure file doesn't exist",u"引导程序配置文件不存在")
+		self.return_value[4]=("bootloader configuration file doesn't exist",u"引导程序配置文件不存在")
+
+	def get_arguments(self):
+		bootloader=[]
+		# FIXME if tag file format is error?
+		if os.path.isfile("/tag"):
+			fd = open("/tag","r")
+			string = fd.read()
+			list = string.split('-')
+			for instance in ri_data.MountPoint.list:
+				if instance.directory == '/':
+					# only grub?
+					bootloader=['-t','grub','-r',instance.device,'-k',ri_data.SerialNumber.value,'-o',list[0][5:].split('.')[0]+'.'+list[0][5:].split('.')[1]]
+					break
+		return bootloader
diff --git a/operation/mkraid_wrapper.sh b/operation/mkraid_wrapper.sh
new file mode 100755
index 0000000..3c55faa
--- /dev/null
+++ b/operation/mkraid_wrapper.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+#       DESCRIPTION:		better deal with arguments for mkraid.sh (arguments---> stdin)
+#
+#       SCRIPT NAME:    mkraid_wrapper.sh
+#
+#       MENTOR:         Li Zhi
+#
+#       AUTHOR:         Ling Fen
+#
+#       EMAIL:          fling@linx-info.com
+#
+#       DATE:           2010-09-20
+#
+#       HISTORY:
+#       REVISOR         DATE                    MODIFICATION
+#       Ling Fen        2010-09-18              create
+#
+
+# This file is a wrapper to mkraid.sh.
+
+while read line
+do
+    $(dirname $0)/mkraid.sh "$line" 
+		ret=$?
+		if [  $ret -ne 0 ];then
+			 exit $ret
+		fi
+done