diff --git a/lib/epafh/app.rb b/lib/epafh/app.rb
index 27db256..c82fced 100644
--- a/lib/epafh/app.rb
+++ b/lib/epafh/app.rb
@@ -1,3 +1,5 @@
+require 'highline'
+
 class Epafh::App < Thor
 
 	CONFIG_FILE = 'config/secrey.yml'
@@ -6,6 +8,38 @@ class Epafh::App < Thor
   default_task :crawl
 
 
+  desc 'config', 'Initialize configuration'
+  def config
+    puts "Welcome to Epafh !".green
+    cli = ::HighLine.new
+    config = { 
+      'imap' => {
+        'server'   => '',
+        'login'    => '',
+        'password' => ''
+      },
+      'crm' => {
+				'baseurl'  => '',
+				'login'    => '',
+				'password' => ''
+      } 
+    }
+	  if File.exist? Epafh::EPAFI_CONFIG_FILE then
+	    config.merge (YAML::load( File.open( Epafh::EPAFI_CONFIG_FILE ) ) || {})
+	  end
+    config['imap']['server'] = cli.ask("IMAP hostname ? ") do |q| 
+      q.default = "imap.example.com" 
+    end
+    config['imap']['login'] = cli.ask("IMAP username ? ") do |q| 
+      q.default = "john.smith@example.com" 
+    end
+    config['imap']['password'] = cli.ask("IMAP password ? ") do |q| 
+      q.default = "blabla" ; q.echo = false 
+    end
+    FileUtils.mkdir_p (File.dirname(Epafh::EPAFI_CONFIG_FILE))
+    File.open(Epafh::EPAFI_CONFIG_FILE, 'w'){|f| f.write(config.to_yaml)}
+  end
+
   desc 'crawl', 'Crawls email to save mails'
   def crawl
     #saved_info = []