diff --git a/databases/v1.2.sql b/databases/v1.2.sql
index 7521345..f30163e 100644
--- a/databases/v1.2.sql
+++ b/databases/v1.2.sql
@@ -4,42 +4,44 @@ CREATE TABLE `admin_logs`
 (
     `id`             bigint(20) unsigned NOT NULL AUTO_INCREMENT,
     `admin_id`       int(11) NOT NULL DEFAULT '0' COMMENT '管理员ID',
-    `module`         varchar(32) COLLATE utf8mb4_unicode_ci   NOT NULL DEFAULT '' COMMENT '模块',
-    `title`          varchar(32) COLLATE utf8mb4_unicode_ci   NOT NULL DEFAULT '' COMMENT '请求方法标题',
-    `opt`            int(2) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 0 COMMENT '操作指令（0其它 1新增 2修改 3删除 4登录 5退出登录）',
-    `method`         varchar(100) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '请求方法',
-    `request_method` varchar(10) COLLATE utf8mb4_unicode_ci   NOT NULL DEFAULT '' COMMENT '请求方式POST,GET,PUT,DELETE',
-    `url`            varchar(266) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '请求URL',
-    `param`          varchar(2000) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '请求参数',
-    `result`         varchar(2000) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '返回参数',
-    `ip`             varchar(45) COLLATE utf8mb4_unicode_ci   NOT NULL DEFAULT '' COMMENT 'ip',
-    `ip_area`        varchar(32) COLLATE utf8mb4_unicode_ci   NOT NULL DEFAULT '' COMMENT '地址',
-    `error_msg`      varchar(2000) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '错误消息',
+    `module`         varchar(32) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '模块',
+    `title`          varchar(32) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '请求方法标题',
+    `opt`            int(2) NOT NULL DEFAULT '0' COMMENT '操作指令（0其它 1新增 2修改 3删除 4登录 5退出登录）',
+    `method`         varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '请求方法',
+    `request_method` varchar(10) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '请求方式POST,GET,PUT,DELETE',
+    `url`            varchar(266) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '请求URL',
+    `param`          mediumtext COLLATE utf8mb4_unicode_ci COMMENT '请求参数',
+    `result`         mediumtext COLLATE utf8mb4_unicode_ci COMMENT '返回参数',
+    `ip`             varchar(45) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT 'ip',
+    `ip_area`        varchar(32) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '地址',
+    `error_msg`      mediumtext COLLATE utf8mb4_unicode_ci COMMENT '错误消息',
     `created_at`     timestamp NULL DEFAULT NULL,
     PRIMARY KEY (`id`),
     KEY              `a_m_o` (`admin_id`,`module`,`opt`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+) ENGINE=InnoDB AUTO_INCREMENT=515 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
-CREATE TABLE `course_attachment` (
-     `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-     `course_id` int(11) NOT NULL DEFAULT '0' COMMENT '课程ID',
-     `sort` int(11) NOT NULL DEFAULT '0' COMMENT '升序',
-     `title` varchar(255) NOT NULL DEFAULT '' COMMENT '附件名',
-     `type` varchar(20) NOT NULL DEFAULT '' COMMENT '附件类型',
-     `rid` int(11) NOT NULL DEFAULT '0' COMMENT '资源id',
-     `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
-     PRIMARY KEY (`id`),
-     KEY `course_id` (`course_id`)
+CREATE TABLE `course_attachment`
+(
+    `id`         int(11) unsigned NOT NULL AUTO_INCREMENT,
+    `course_id`  int(11) NOT NULL DEFAULT '0' COMMENT '课程ID',
+    `sort`       int(11) NOT NULL DEFAULT '0' COMMENT '升序',
+    `title`      varchar(255) NOT NULL DEFAULT '' COMMENT '附件名',
+    `type`       varchar(20)  NOT NULL DEFAULT '' COMMENT '附件类型',
+    `rid`        int(11) NOT NULL DEFAULT '0' COMMENT '资源id',
+    `created_at` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (`id`),
+    KEY          `course_id` (`course_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
-CREATE TABLE `course_attachment_download_log` (
-     `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-     `user_id` int(11) NOT NULL DEFAULT '0' COMMENT '学员ID',
-     `course_id` int(11) NOT NULL DEFAULT '0' COMMENT '课程ID',
-     `title` varchar(255) NOT NULL DEFAULT '' COMMENT '课程标题',
-     `courser_attachment_id` int(11) NOT NULL DEFAULT '0' COMMENT '课程附件id',
-     `rid` int(11) NOT NULL DEFAULT '0' COMMENT '资源id',
-     `ip`  varchar(45) NOT NULL DEFAULT '' COMMENT '下载ip',
-     `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
-     PRIMARY KEY (`id`)
+CREATE TABLE `course_attachment_download_log`
+(
+    `id`                    int(11) unsigned NOT NULL AUTO_INCREMENT,
+    `user_id`               int(11) NOT NULL DEFAULT '0' COMMENT '学员ID',
+    `course_id`             int(11) NOT NULL DEFAULT '0' COMMENT '课程ID',
+    `title`                 varchar(255) NOT NULL DEFAULT '' COMMENT '课程标题',
+    `courser_attachment_id` int(11) NOT NULL DEFAULT '0' COMMENT '课程附件id',
+    `rid`                   int(11) NOT NULL DEFAULT '0' COMMENT '资源id',
+    `ip`                    varchar(45)  NOT NULL DEFAULT '' COMMENT '下载ip',
+    `created_at`            timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
\ No newline at end of file