diff --git a/application/config/database.php b/application/config/database.php
deleted file mode 100644
index ccd9aa40..00000000
--- a/application/config/database.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-
-if (!defined('BASEPATH'))
-    exit('No direct script access allowed');
-/*
-  | -------------------------------------------------------------------
-  | DATABASE CONNECTIVITY SETTINGS
-  | -------------------------------------------------------------------
-  | This file will contain the settings needed to access your database.
-  |
-  | For complete instructions please consult the 'Database Connection'
-  | page of the User Guide.
-  |
-  | -------------------------------------------------------------------
-  | EXPLANATION OF VARIABLES
-  | -------------------------------------------------------------------
-  |
-  |	['hostname'] The hostname of your database server.
-  |	['username'] The username used to connect to the database
-  |	['password'] The password used to connect to the database
-  |	['database'] The name of the database you want to connect to
-  |	['dbdriver'] The database type. ie: mysql.  Currently supported:
-  mysql, mysqli, postgre, odbc, mssql, sqlite, oci8
-  |	['dbprefix'] You can add an optional prefix, which will be added
-  |				 to the table name when using the  Active Record class
-  |	['pconnect'] TRUE/FALSE - Whether to use a persistent connection
-  |	['db_debug'] TRUE/FALSE - Whether database errors should be displayed.
-  |	['cache_on'] TRUE/FALSE - Enables/disables query caching
-  |	['cachedir'] The path to the folder where cache files should be stored
-  |	['char_set'] The character set used in communicating with the database
-  |	['dbcollat'] The character collation used in communicating with the database
-  |	['swap_pre'] A default table prefix that should be swapped with the dbprefix
-  |	['autoinit'] Whether or not to automatically initialize the database.
-  |	['stricton'] TRUE/FALSE - forces 'Strict Mode' connections
-  |							- good for ensuring strict SQL while developing
-  |
-  | The $active_group variable lets you choose which connection group to
-  | make active.  By default there is only one group (the 'default' group).
-  |
-  | The $active_record variables lets you determine whether or not to load
-  | the active record class
- */
-
-//选择数据库
-$active_group = 'HT';
-//是否加载
-$active_record = TRUE;
-
-require 'C:/database_conn.php';
-
-/* End of file database.php */
-/* Location: ./application/config/database.php */
\ No newline at end of file