diff --git a/sql/20200526.sql b/sql/20200526.sql
deleted file mode 100644
index c0eae460..00000000
--- a/sql/20200526.sql
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
-Navicat MySQL Data Transfer
-
-Source Server         : localhost
-Source Server Version : 50725
-Source Host           : localhost:3306
-Source Database       : novel_plus
-
-Target Server Type    : MYSQL
-Target Server Version : 50725
-File Encoding         : 65001
-
-Date: 2020-05-26 18:06:21
-*/
-
-SET FOREIGN_KEY_CHECKS=0;
-
--- ----------------------------
--- Table structure for book_content0
--- ----------------------------
-DROP TABLE IF EXISTS `book_content0`;
-CREATE TABLE `book_content0` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1155 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content1
--- ----------------------------
-DROP TABLE IF EXISTS `book_content1`;
-CREATE TABLE `book_content1` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=406 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content2
--- ----------------------------
-DROP TABLE IF EXISTS `book_content2`;
-CREATE TABLE `book_content2` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1222 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content3
--- ----------------------------
-DROP TABLE IF EXISTS `book_content3`;
-CREATE TABLE `book_content3` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=410 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content4
--- ----------------------------
-DROP TABLE IF EXISTS `book_content4`;
-CREATE TABLE `book_content4` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1188 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content5
--- ----------------------------
-DROP TABLE IF EXISTS `book_content5`;
-CREATE TABLE `book_content5` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=416 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content6
--- ----------------------------
-DROP TABLE IF EXISTS `book_content6`;
-CREATE TABLE `book_content6` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1180 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content7
--- ----------------------------
-DROP TABLE IF EXISTS `book_content7`;
-CREATE TABLE `book_content7` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=404 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content8
--- ----------------------------
-DROP TABLE IF EXISTS `book_content8`;
-CREATE TABLE `book_content8` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=1134 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';
-
--- ----------------------------
--- Table structure for book_content9
--- ----------------------------
-DROP TABLE IF EXISTS `book_content9`;
-CREATE TABLE `book_content9` (
-  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `index_id` bigint(20) DEFAULT NULL COMMENT '目录ID',
-  `content` mediumtext COMMENT '小说章节内容',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `key_uq_indexId` (`index_id`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=415 DEFAULT CHARSET=utf8mb4 COMMENT='小说内容表';