diff --git a/src/adapter/auth/rbac.js b/src/adapter/auth/rbac.js
deleted file mode 100644
index 8fe820ec..00000000
--- a/src/adapter/auth/rbac.js
+++ /dev/null
@@ -1,169 +0,0 @@
-'use strict';
-/**
- * Role-Based Access Control
-  
-DROP TABLE IF EXISTS `think_auth_role`;
-CREATE TABLE `think_auth_role` (
-  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `desc` varchar(255) NOT NULL DEFAULT '',
-  `status` tinyint(11) NOT NULL DEFAULT '1',
-  `rule_ids` varchar(255) DEFAULT '' COMMENT '',
-  PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-
-DROP TABLE IF EXISTS `think_auth_rule`;
-CREATE TABLE `think_auth_rule` (
-  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `name` varchar(255) NOT NULL DEFAULT '' COMMENT '',
-  `desc` varchar(255) NOT NULL DEFAULT '' COMMENT '',
-  `pid` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '',
-  `status` tinyint(11) NOT NULL DEFAULT '1',
-  `condition` varchar(255) DEFAULT '' COMMENT '',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `name` (`name`),
-  KEY `status` (`status`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-
-DROP TABLE IF EXISTS `think_auth_user_role`;
-CREATE TABLE `think_auth_user_role` (
-  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `role_id` int(11) NOT NULL,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `user_role` (`user_id`,`role_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-
- * @type {Class}
- */
-// export default class extends think.base {
-//   /**
-//    * init
-//    * @param  {Number} userId []
-//    * @param  {Object} config []
-//    * @param  {Object} http   []
-//    * @return {}        []
-//    */
-//   init(userId, config, http){
-//     super.init(http);
-//     if (think.isObject(userId)) {
-//       config = userId;
-//       userId = config.id;
-//     }
-//     this.userId = userId;
-//     this.config = think.extend({
-//       type: 1, //auth type, 2 is session auth
-//       user: 'user', //user info table
-//       role: 'auth_role', //role table
-//       rule: 'auth_rule', //rule table
-//       user_role: 'auth_user_role', //user - role relation table
-//       userInfo: null 
-//     }, config);
-//   }
-//   /**
-//    * check auth
-//    * @param  {String} name [auth type]
-//    * @param  {Boolean} and  [condition]
-//    * @return {Promise}      []
-//    */
-//   async check(name, and){
-//     if (think.isString(name)) {
-//       name = name.split(',');
-//     }
-//     let authList = this.getAuthList();
-//     if (name.length === 1) {
-//       return authList.indexOf(name[0]) > -1;
-//     }
-//     let logic = and ? 'every' : 'some';
-//     return name[logic](item => {
-//       return authList.indexOf(item) > -1;
-//     });
-//   }
-//   async _getAuthList(){
-//     let data;
-//     if (this.config.type === 1) {
-//       data = await this.flushAuthList();
-//     }else{
-//       let http = this.http;
-//       let key = this.config('auth_key');
-//       think.session(this.http);
-//       let data = await http.session.get(key);
-//       if(think.isEmpty(data)){
-//         data = await this.flushAuthList();
-//         await http.session.set(key, data);
-//       }
-//     }
-//     return data;
-//   }
-//   /**
-//    * get auth list
-//    * @return {Promise} []
-//    */
-//   async getAuthList(){
-//     let data = await Promise.all([this._getAuthList(), this.getUserInfo()]);
-//     let authList = data[0];
-//     let userInfo = data[1];
-//     let result = [];
-//     authList.forEach(item => {
-//       if (!item.condition) {
-//         result.push(item.name);
-//       }else{
-//         let condition = item.condition.replace(/\w+/, a => `userInfo.${a}`);
-//         /*jslint evil: true */
-//         let fn = new Function('userInfo', `return ${condition}`);
-//         let flag = fn(userInfo);
-//         if (flag) {
-//           result.push(item.name);
-//         }
-//       }
-//     });
-//     return result;
-//   }
-//   /**
-//    * flush auth list
-//    * @return {Promise} []
-//    */
-//   async flushAuthList(){
-//     let ids = await this.getRuleIds();
-//     let model = this.model();
-//     return model.field('name,condition').table(this.config.table).where({id: ['IN', ids], status: 1}).select();
-//   }
-//   /**
-//    * get user info
-//    * @return {Promise} []
-//    */
-//   async getUserInfo(){
-//     if (!think.isEmpty(this.config.userInfo)) {
-//       return this.config.userInfo;
-//     }
-//     let data = await this.model().table(this.config.user).where({id: this.userId}).find();
-//     this.config.userInfo = data;
-//     return data;
-//   }
-//   /**
-//    * get rule ids
-//    * @return {Promise} []
-//    */
-//   async getRuleIds(){
-//     let data = await this.getRoles();
-//     let ids = [];
-//     data.forEach(item => {
-//       let ruleIds = (item.rule_ids || '').split(',');
-//       ids = ids.concat(ruleIds);
-//     });
-//     return ids;
-//   }
-//   /**
-//    * get roles
-//    * @return {Promise} []
-//    */
-//   getRoles(){
-//     return this.model().table(this.config.user_role).alias('a').join({
-//       table: this.config.role,
-//       as: 'b',
-//       on: ['role_id', 'id']
-//     }).where({
-//       'a.user_id': this.userId,
-//       'b.status': 1
-//     }).select();
-//   }
-// }
\ No newline at end of file