   `show_index` tinyint(3) unsigned NOT NULL DEFAULT '1' COMMENT '主题是否在首页显示',
   `ctime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`nid`),
-  INDEX `idx_ename` (`ename`)
+  KEY `idx_ename` (`ename`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT '帖子节点表';
 
 CREATE TABLE IF NOT EXISTS `recommend_node` (

  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uniq_obj_uid` (`objid`,`objtype`,`uid`),
  INDEX `idx_uid` (`uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT '用户浏览记录表';

CREATE TABLE `view_source` (

  `expire_time` int unsigned NOT NULL DEFAULT 0 COMMENT '过期时间',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `idx_gid` (`gift_id`),
  KEY `idx_uid` (`uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT '物品用户兑换记录';

CREATE TABLE IF NOT EXISTS `gctt_user` (
