diff --git a/dialog/di_dialog.py b/dialog/di_dialog.py
index 4e6c574..28939fc 100644
--- a/dialog/di_dialog.py
+++ b/dialog/di_dialog.py
@@ -44,7 +44,8 @@ class SerialNumber(Dialog):
         self.width=width
 
     def set_data(self):
-        s,value=Dialog.dialog.inputbox(self.text,self.height,self.width,title='serial number',clear=1)
+        s,value=Dialog.dialog.inputbox(text=self.text,height=self.height,width=self.width,
+                      init=getattr(ri_data.SerialNumber,'value'),title='serial number',clear=1)
         if s == 0:
               ri_data.SerialNumber.value=value
         return s
@@ -298,8 +299,10 @@ class Network(Dialog):
 
                 if count < 0 or count > len(list) - 1:
                     break
+        elif s == 0 and ri_data.Network.configuration == 'dynamic':
+            s = self.set_network('hostname')
         else:
-            self.set_network('hostname')
+            return s
         return s
 
 class Group(Dialog):
@@ -406,3 +409,6 @@ class Prepar_installation(Dialog):
            return s
         else:
            return s
+       
+#N=Network(20,50)
+#N.set_data()
diff --git a/dialog/di_main.py b/dialog/di_main.py
index 89a1e13..7c20a36 100644
--- a/dialog/di_main.py
+++ b/dialog/di_main.py
@@ -17,7 +17,7 @@ di_dialog.Prepar_installation(40,100)
 list=['welcome','raid','mountpoint','serialnumber','network','group','service','information']
 
 if len(di_dialog.Raid.raid_raw_init()) < 3:
-      del list[1]
+    del list[1]
 
 count=0
 while True :