diff --git a/xml/interface.xml b/xml/interface.xml
index fe2b28d..f2f865b 100644
--- a/xml/interface.xml
+++ b/xml/interface.xml
@@ -750,6 +750,45 @@ row 4 |                                                            |
     </widget>
   </widget>
 
+<!--
+       column1           column2                 column3
+    _____________________________________________________
+   |                                                     |
+   |                     ____________________            |
+   |                    |                    |     ^     |
+   |                    |                    |     |     |
+   |                    |                    |     |     |
+   |                    |                    |     |     |
+   |                    |____________________|     v     |
+   |                    <- - - - - - - - - - ->          |
+   |_____________________________________________________|
+
+-->
+
+  <widget type='Frame' name='prepar_installation'>
+    <grid_management rows='2' columns='2'>
+      <configure row='0' weight='1'/>
+      <configure column='0' weight='1'/>
+    </grid_management>
+    <grid_location row='2' column='1' columnspan='2' sticky='NSWE'/>
+    <action>
+      <scroll scrolling='prepar_installation.scroll.v' scrolled='prepar_installation.text'/>
+      <scroll scrolling='prepar_installation.scroll.h' scrolled='prepar_installation.text'/>
+    </action>
+    <widget type='Text' name='prepar_installation.text'>
+      <grid_location row='0' column='0' padx='30' pady='30' sticky='NSWE'/>
+      <action init='prepar_installation_init'/>
+    </widget>
+    <widget type='Scrollbar' name='prepar_installation.scroll.v'>
+      <widget_attribute orient='vertical'/>
+      <grid_location row='0' column='1' pady='30' sticky='NS'/>
+    </widget>
+    <widget type='Scrollbar' name='prepar_installation.scroll.h'>
+      <widget_attribute orient='horizontal'/>
+      <grid_location row='1' column='0' padx='30' sticky='WE'/>
+    </widget>
+  </widget>
+
   <message_box name='next' type='askokcancel' title='install sequence' message='#installation-confirmation'/>
   <message_box name='previous' type='showinfo' title='install sequence' message='#first-step'/>
   <message_box name='raid_add_warning' type='showwarning' title='raid adding' message='#raid-add-warning'/>
@@ -847,45 +886,6 @@ row 4 |                                                            |
 
   </top_window>
 
-<!--
-       column1           column2                 column3
-    _____________________________________________________
-   |                                                     |
-   |                     ____________________            |
-   |                    |                    |     ^     |
-   |                    |                    |     |     |
-   |                    |                    |     |     |
-   |                    |                    |     |     |
-   |                    |____________________|     v     |
-   |                    <- - - - - - - - - - ->          |
-   |_____________________________________________________|
-
--->
-
-  <widget type='Frame' name='prepar_installation'>
-    <grid_management rows='2' columns='2'>
-      <configure row='0' weight='1'/>
-      <configure column='0' weight='1'/>
-    </grid_management>
-    <grid_location row='2' column='1' columnspan='2' sticky='NSWE'/>
-    <action>
-      <scroll scrolling='prepar_installation.scroll.v' scrolled='prepar_installation.text'/>
-      <scroll scrolling='prepar_installation.scroll.h' scrolled='prepar_installation.text'/>
-    </action>
-    <widget type='Text' name='prepar_installation.text'>
-      <grid_location row='0' column='0' padx='30' pady='30' sticky='NSWE'/>
-      <action init='prepar_installation_init'/>
-    </widget>
-    <widget type='Scrollbar' name='prepar_installation.scroll.v'>
-      <widget_attribute orient='vertical'/>
-      <grid_location row='0' column='1' pady='30' sticky='NS'/>
-    </widget>
-    <widget type='Scrollbar' name='prepar_installation.scroll.h'>
-      <widget_attribute orient='horizontal'/>
-      <grid_location row='1' column='0' padx='30' sticky='WE'/>
-    </widget>
-  </widget>
-
   <text key='#check-mount-point'>
     <English>The mount point couldn't be mounted on because it has been used or it's particular. Plase read help infomation!</English>
     <Chinese>挂载点已经被使用或者这个是一个特殊的挂载点, 不能这样挂载, 请看帮助文档</Chinese>