diff --git a/interface/ri_tk.py b/interface/ri_tk.py
index f441b45..c2434a6 100644
--- a/interface/ri_tk.py
+++ b/interface/ri_tk.py
@@ -43,8 +43,10 @@ def set_help_info(s):
     ''' set help information in base widget'''
     help = translate_text(s)
     w = ri_widget.Widget.dict['main.help'].tk_widget
+    w.configure(state='normal')
     w.delete(1.0,Tkinter.END)
     w.insert(1.0,help)
+    w.configure(state='disable')
 
 def create_widget(w):
     ''' w - widget instance '''
diff --git a/interface/ri_tk_cmd.py b/interface/ri_tk_cmd.py
index 30d59b2..447ca3e 100644
--- a/interface/ri_tk_cmd.py
+++ b/interface/ri_tk_cmd.py
@@ -396,6 +396,8 @@ def prepar_installation_init():
     '''install information initialize'''
     ins_info = ri_data.prepar_installation()
     t= ri_widget.Widget.dict['prepar_installation.text'].tk_widget
+    t.configure(state='normal')
     t.insert(1.0,ins_info)
+    t.configure(state='disable')
 
 raid_raw_initialized = False
diff --git a/xml/interface.xml b/xml/interface.xml
index 4e42591..d281f62 100644
--- a/xml/interface.xml
+++ b/xml/interface.xml
@@ -43,7 +43,7 @@ row 4 | quit	    	      			 previous  next    |
     </widget>
 
 	<widget type='Text' name='main.help'>
-      <widget_attribute width='30' state='normal'/>
+      <widget_attribute width='30' state='disable'/>
       <grid_location row='2' column='0' padx='10' pady='10' sticky='NSWE'/>
     </widget>
 
@@ -855,7 +855,7 @@ row 4 |                                                            |
       <grid_location row='1' column='0' padx='30' sticky='WE'/>
     </widget>
   </widget>
-	
+
 	<text key='#dependency.help'>
     <English>
     There are two kinds of dependent relationships. Dependent Functions and Dependent Packages.
@@ -1014,7 +1014,7 @@ row 4 |                                                            |
    </text>
 
   <text key='#Welcome'>
-    <English>Welcome to useLinx Rocky Secure Operating System v4.2</English>
+    <English>Welcome to use Linx Rocky Secure Operating System v4.2</English>
     <Chinese>欢迎使用凝思磐石安全操作系统 v4.2</Chinese>
   </text>