diff --git a/preferences.py b/preferences.py
new file mode 100644
index 0000000..2bc2569
--- /dev/null
+++ b/preferences.py
@@ -0,0 +1,85 @@
+# This Python file uses the following encoding: utf-8
+"""
+Change, apply and save user defined preferences
+"""
+import sys
+import os
+
+import pygtk
+import gtk
+import gtk.glade
+
+from config import Config
+import dialogs
+
+class Preferences:
+    def __init__(self):
+        self.conf = Config()
+        self.conf.load()
+        
+        self.gladefile = "glade/prefs.glade"
+        
+        self.glade = gtk.glade.XML(self.gladefile,"prefs")
+        dic = {
+            "on_button_ejt_clicked"  :self.show_filechooser,
+            "on_button_mnt_clicked"  :self.show_dirchooser,
+        }
+        self.glade.signal_autoconnect(dic)
+        
+        self.pref = self.glade.get_widget("prefs")
+        
+        self.tree = self.glade.get_widget("category")
+        
+        self.desc = self.glade.get_widget("desc")
+        
+        self.cd = self.glade.get_widget("mnt_entry")
+        self.cd.set_text(self.conf.confd['cd'])
+        
+        self.eject = self.glade.get_widget("ejt_entry")
+        self.eject.set_text(self.conf.confd['eject'])
+        self.pref.show()
+        
+    def show_filechooser(self,widget):
+        """dialog for choose eject"""
+        dialog = gtk.FileChooserDialog(
+            title="Choose eject program",
+            action=gtk.FILE_CHOOSER_ACTION_OPEN,
+            buttons=(
+                gtk.STOCK_CANCEL,
+                gtk.RESPONSE_CANCEL,
+                gtk.STOCK_OPEN,
+                gtk.RESPONSE_OK
+            )
+        )
+        
+        dialog.set_default_response(gtk.RESPONSE_OK)
+        
+        response = dialog.run()
+        if response == gtk.RESPONSE_OK:
+            self.eject.set_text(dialog.get_filename())
+        
+        dialog.destroy()
+        
+    def show_dirchooser(self,widget):
+        """dialog for point the mountpoint"""
+        dialog = gtk.FileChooserDialog(
+            title="Choose mount point",
+            action=gtk.FILE_CHOOSER_ACTION_OPEN,
+            buttons=(
+                gtk.STOCK_CANCEL,
+                gtk.RESPONSE_CANCEL,
+                gtk.STOCK_OPEN,
+                gtk.RESPONSE_OK
+            )
+        )
+        
+        dialog.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
+        
+        dialog.set_default_response(gtk.RESPONSE_OK)
+        
+        response = dialog.run()
+        if response == gtk.RESPONSE_OK:
+            self.cd.set_text(dialog.get_filename())
+        
+        dialog.destroy()
+