diff --git a/server_pool.py b/server_pool.py
index ee0cad2..1fc2367 100644
--- a/server_pool.py
+++ b/server_pool.py
@@ -45,7 +45,6 @@ class ServerPool(object):
 	def __init__(self):
 		shell.check_python()
 		self.config = shell.get_config(False)
-		shell.print_shadowsocks()
 		self.dns_resolver = asyncdns.DNSResolver()
 		if not self.config.get('dns_ipv6', False):
 			asyncdns.IPV6_CONNECTION_SUPPORT = False
diff --git a/shadowsocks/version.py b/shadowsocks/version.py
index 244b712..be92758 100644
--- a/shadowsocks/version.py
+++ b/shadowsocks/version.py
@@ -1,3 +1,20 @@
-def version()
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2016 breakwa11
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+def version():
     return '2.9.4 update 2016-10-11'