diff --git a/alias.php b/alias.php
index 4b959124..55b8dff1 100644
--- a/alias.php
+++ b/alias.php
@@ -13,13 +13,13 @@
 return array(
     'Think\App'      =>  CORE_PATH.'App.php',
     'Think\Log'      =>  CORE_PATH.'Log.php',
-    'Think\Log\Driver\File' =>  CORE_PATH.'Log\Driver\File.php',
+    'Think\Log\Driver\File' =>  CORE_PATH.'Log/Driver/File.php',
     'Think\Config'   =>  CORE_PATH.'Config.php',
     'Think\Route'    =>  CORE_PATH.'Route.php',
     'Think\Exception'=>  CORE_PATH.'Exception.php',
     'Think\Model'    =>  CORE_PATH.'Model.php',
     'Think\Db'       =>  CORE_PATH.'Db.php',
-    'Think\Db\Driver'   =>  CORE_PATH.'Db\Driver.php',
+    'Think\Db\Driver'   =>  CORE_PATH.'Db/Driver.php',
     'Think\Template' =>  CORE_PATH.'Template.php',
     'Think\Error'    =>  CORE_PATH.'Error.php',
     'Think\Cache'    =>  CORE_PATH.'Cache.php',