diff --git a/Application/Extend/Oauth/sdk/BaiduSDK.class.php b/Application/Extend/Oauth/sdk/BaiduSDK.class.php
deleted file mode 100644
index 90b59b1..0000000
--- a/Application/Extend/Oauth/sdk/BaiduSDK.class.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | TOPThink [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2010 http://topthink.com All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: 麦当苗儿 <zuojiazi.cn@gmail.com> <http://www.zjzit.cn>
-// +----------------------------------------------------------------------
-// | BaiduSDK.class.php 2013-03-27
-// +----------------------------------------------------------------------
-use Extend\Oauth\ThinkOauth;
-
-class BaiduSDK extends ThinkOauth{
-	/**
-	 * 获取requestCode的api接口
-	 * @var string
-	 */
-	protected $GetRequestCodeURL = 'https://openapi.baidu.com/oauth/2.0/authorize';
-
-	/**
-	 * 获取access_token的api接口
-	 * @var string
-	 */
-	protected $GetAccessTokenURL = 'https://openapi.baidu.com/oauth/2.0/token';
-
-	/**
-	 * API根路径
-	 * @var string
-	 */
-	protected $ApiBase = 'https://openapi.baidu.com/rest/2.0/';
-	
-	/**
-	 * 组装接口调用参数 并调用接口
-	 * @param  string $api    百度API
-	 * @param  string $param  调用API的额外参数
-	 * @param  string $method HTTP请求方法 默认为GET
-	 * @return json
-	 */
-	public function call($api, $param = '', $method = 'GET', $multi = false){		
-		/* 百度调用公共参数 */
-		$params = array(
-			'access_token' => $this->Token['access_token'],
-		);
-		
-		$data = $this->http($this->url($api), $this->param($params, $param), $method);
-		return json_decode($data, true);
-	}
-	
-	/**
-	 * 解析access_token方法请求后的返回值
-	 * @param string $result 获取access_token的方法的返回值
-	 */
-	protected function parseToken($result, $extend){
-		$data = json_decode($result, true);
-		if($data['access_token'] && $data['expires_in'] && $data['refresh_token']){
-			$this->Token    = $data;
-			$data['openid'] = $this->openid();
-			return $data;
-		} else
-			throw new Exception("获取百度ACCESS_TOKEN出错：{$data['error']}");
-	}
-	
-	/**
-	 * 获取当前授权应用的openid
-	 * @return string
-	 */
-	public function openid(){
-		if(isset($this->Token['openid']))
-			return $this->Token['openid'];
-		
-		$data = $this->call('passport/users/getLoggedInUser');
-		if(!empty($data['uid']))
-			return $data['uid'];
-		else
-			throw new Exception('没有获取到百度用户ID！');
-	}
-	
-}
\ No newline at end of file