diff --git a/test/lib/init.php b/test/lib/init.php
index d08ab930d1..144b7790be 100644
--- a/test/lib/init.php
+++ b/test/lib/init.php
@@ -12,10 +12,10 @@
  * @version     $Id: $
  * @link        http://www.zentao.net
  */
-$testPath = dirname(dirname(dirname(__FILE__))) . DIRECTORY_SEPARATOR . 'test' . DIRECTORY_SEPARATOR;
 /* Set the error reporting. */
 error_reporting(E_ALL & E_STRICT);
 
+$testPath      = dirname(dirname(dirname(__FILE__))) . DIRECTORY_SEPARATOR . 'test' . DIRECTORY_SEPARATOR;
 $frameworkRoot = dirname(dirname(dirname(__FILE__))) . DIRECTORY_SEPARATOR . 'framework' . DIRECTORY_SEPARATOR;
 
 /**
@@ -44,7 +44,6 @@ include $frameworkRoot . 'control.class.php';
 include $frameworkRoot . 'model.class.php';
 include $frameworkRoot . 'helper.class.php';
 
-
 $app    = router::createApp('pms', dirname(dirname(__FILE__)), 'router');
 $tester = $app->loadCommon();
 
@@ -57,6 +56,7 @@ $config->zdPath      = dirname(dirname(__FILE__)) . '/tools/zd';
 include $testPath . 'config/config.php';
 include $testPath. 'lib/db.class.php';
 $db = new db();
+
 /**
  * Save variable to $_result.
  *
diff --git a/test/lib/utils.php b/test/lib/utils.php
index d3aa784371..8892627b00 100644
--- a/test/lib/utils.php
+++ b/test/lib/utils.php
@@ -208,22 +208,27 @@ function zdRun($model = '')
     }
 }
 
+/**
+ * copy init DB.
+ *
+ * @access public
+ * @return void
+ */
 function copyDB()
 {
-    global $config;
-    global $dao;
+    global $config, $dao;
 
-    $dumpCommand   = "mysqldump -u%s -p%s %s > %s";
-    $sqlFile =  TEST_BASEHPATH . DS . 'tmp/raw.sql';
+    $dumpCommand = "mysqldump -u%s -p%s %s > %s";
+    $sqlFile     = TEST_BASEHPATH . DS . 'tmp/raw.sql';
 
     $currentDBNum = $dao->query("select count(*) from information_schema.SCHEMATA where SCHEMA_NAME like '" . $config->test->dbPrefix . "%'");
-    $dumpCommand = sprintf($dumpCommand, $config->db->user, $config->db->password, $config->test->rawDB, $sqlFile);
+    $dumpCommand  = sprintf($dumpCommand, $config->db->user, $config->db->password, $config->test->rawDB, $sqlFile);
     shell_exec($dumpCommand);
 
     $dbNum = $config->test->dbNum;
 
     $dbUsed = array();
-    for ($i = 1; $i <= $dbNum; $i++)
+    for($i = 1; $i <= $dbNum; $i++)
     {
         $dbUsed[] =  $config->test->dbPrefix . $i;
     }