diff --git a/README.md b/README.md
index d9079b3..4414640 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 AD, LDAP 的认证， 从mantis 的LDAP code 扩展剪裁。在win2003+active directory 测试过。原地址： http://www.zentao.net/extension-viewext-25.html
 
 
-*注：现在添加的认证只是基于ldap密码验证，需要在禅道系统里面有对应的用户名，否则登陆不成功。*
+*注：现在添加的认证只是基于 LDAP 密码验证，需要在禅道系统里面有对应的用户名，否则登陆不成功。*
 
 ## 安装文档
 
diff --git a/module/user/ext/config/ldap.php b/module/user/ext/config/ldap.php
index ad4870b..f380da0 100644
--- a/module/user/ext/config/ldap.php
+++ b/module/user/ext/config/ldap.php
@@ -1,4 +1,5 @@
 <?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
 
 /**
  * Specifies the LDAP or Active Directory server to connect to, and must be
@@ -16,21 +17,21 @@
  *   ldaps://ldap.example.com:3269/
  *
  */
-$config->ldap->ldap_server 			= 'ldap://ldap.example.com:389/';
+$config->ldap->ldap_server                      = 'ldap://ldap.example.com:389/';
 /**
  * The LDAP Protocol Version, if 0, then the protocol version is not set.  For Active Directory use version 3.
  */
-$config->ldap->ldap_protocol_version 		= 3;
+$config->ldap->ldap_protocol_version            = 3;
 /**
  * Determines whether the LDAP library automatically follows referrals returned by LDAP servers or not.
  * This maps to LDAP_OPT_REFERRALS ldap library option.  For Active Directory, this should be set to OFF.
  */
-$config->ldap->ldap_follow_referrals 		= 0;                                    //1 ON, 0 OFF
-$config->ldap->ldap_root_dn			= 'ou=www,dc=abc,dc=com';
-$config->ldap->ldap_uid_field			= 'sAMAccountName'; 			// Use 'sAMAccountName' for Active Directory
-$config->ldap->ldap_bind_dn			= 'CN=admin,OU=admin,DC=abc,DC=com';
-$config->ldap->ldap_bind_passwd			= 'abcdef';
+$config->ldap->ldap_follow_referrals            = 0;                                    //1 ON, 0 OFF
+$config->ldap->ldap_root_dn                     = 'ou=www,dc=abc,dc=com';
+$config->ldap->ldap_uid_field                   = 'sAMAccountName';                     // Use 'sAMAccountName' for Active Directory
+$config->ldap->ldap_bind_dn                     = 'CN=admin,OU=admin,DC=abc,DC=com';
+$config->ldap->ldap_bind_passwd                 = 'abcdef';
 /**
 * Search filter for acitve person only, !(userAccountControl:1.2.840.113556.1.4.803:=2) means active user in AD
 */
-#$config->ldap->ldap_organization   		= '(objectCategory=person)(!(userAccountControl:1.2.840.113556.1.4.803:=2))';
+#$config->ldap->ldap_organization               = '(objectCategory=person)(!(userAccountControl:1.2.840.113556.1.4.803:=2))';
diff --git a/module/user/ext/model/ldap.php b/module/user/ext/model/ldap.php
index 95105f1..d2d9abd 100644
--- a/module/user/ext/model/ldap.php
+++ b/module/user/ext/model/ldap.php
@@ -2,7 +2,7 @@
 
 function identify($account, $password)
 {
-    if(!$account or !$password) return false;
+    if (!$account or !$password) return false;
 
     /* admin account skip  LDAP  Authenticate */
     if ($account == "admin") {