ThinkPHP pdo连接Oracle的配置写法，提示报错

    'DB_TYPE'            => 'pdo', // 数据库类型
    'DB_USER'            => 'user101', // username
    'DB_PWD'             => 'zb~!@#$%', // password
    'DB_PREFIX'          => 'TB_', // 数据库表前缀
    'DB_DSN'             => 'oci:dbname=127.0.0.1:1158/orcl;charset=utf8',

ThinkPHP 3.2.2 连接Oracle 的配置写法。结果提示内容：

因为眼下PDO临时不能完美支持OCI 请使用官方的OCI驱动

错误位置

FILE: D:PCzbphp.comThinkPHPLibraryThinkDbDriverPdo.class.php 　LINE: 61

TRACE

#0 D:PCzbphp.comThinkPHPLibraryThinkDbDriverPdo.class.php(61): E('xE7x94xB1xE4xBAx8ExE7x9BxAExE5x89x8DPDO...')
#1 D:PCzbphp.comThinkPHPLibraryThinkDb.class.php(166): ThinkDbDriverPdo->connect()
#2 D:PCzbphp.comThinkPHPLibraryThinkDbDriverPdo.class.php(244): ThinkDb->initConnect(true)
#3 D:PCzbphp.comThinkPHPLibraryThinkModel.class.php(130): ThinkDbDriverPdo->getFields('tb_base_game')
#4 D:PCzbphp.comThinkPHPLibraryThinkModel.class.php(118): ThinkModel->flush()
#5 D:PCzbphp.comThinkPHPLibraryThinkModel.class.php(1298): ThinkModel->_checkTableInfo()
#6 D:PCzbphp.comThinkPHPLibraryThinkModel.class.php(95): ThinkModel->db(0, '', true)
#7 D:PCzbphp.comThinkPHPCommonfunctions.php(554): ThinkModel->__construct('BaseGame', '', '')
#8 D:PCzbphp.comApplicationHomeControllerIndexController.class.php(8): M('BaseGame')
#9 [internal function]: HomeControllerIndexController->index()
#10 D:PCzbphp.comThinkPHPLibraryThinkApp.class.php(155): ReflectionMethod->invoke(Object(HomeControllerIndexController))
#11 D:PCzbphp.comThinkPHPLibraryThinkApp.class.php(193): ThinkApp::exec()
#12 D:PCzbphp.comThinkPHPLibraryThinkThink.class.php(120): ThinkApp::run()
#13 D:PCzbphp.comThinkPHPThinkPHP.php(96): ThinkThink::start()
#14 D:PCzbphp.comindex.php(24): require('D:\PC\zbphp.com...')
#15 {main}

（ by default7#zbphp.com ）