diff --git a/doc/db.md b/doc/db.md
index e69de29..3dd8137 100644
--- a/doc/db.md
+++ b/doc/db.md
@@ -0,0 +1,26 @@
+#
+```
+用户表
+DROP TABLE IF EXISTS `ea_user`;
+CREATE TABLE `ea_user` (
+  `uid` int(11) unsigned NOT NULL AUTO_INCREMENT COMMENT '用户ID',
+  `mobile` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '用户手机号',
+  `password` varchar(140) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '用户密码',
+  `nick_name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '用户昵称',
+  `avatar` varchar(120) COLLATE utf8mb4_unicode_ci  NOT NULL DEFAULT '' COMMENT '头像文件',
+  `gender` tinyint(3) unsigned NOT NULL DEFAULT '0' COMMENT '性别',
+  `country` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '国家',
+  `province` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '省份',
+  `city` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '城市',
+  `balance` decimal(10,2) unsigned NOT NULL DEFAULT '0.00' COMMENT '用户可用余额',
+  `points` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '用户可用积分',
+  `grade_id` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '会员等级ID',
+  `last_login_time` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '最后登录时间',
+  `is_delete` tinyint(3) unsigned NOT NULL DEFAULT '0' COMMENT '是否删除',
+  `store_id` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '商城ID',
+  `create_time` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
+  `update_time` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '更新时间',
+  PRIMARY KEY (`uid`),
+  KEY `mobile` (`mobile`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户表';
+```