diff --git a/repair.sql b/repair.sql
new file mode 100644
index 0000000..ec21e49
--- /dev/null
+++ b/repair.sql
@@ -0,0 +1,190 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : shuix
+ Source Server Type    : MySQL
+ Source Server Version : 80300
+ Source Host           : localhost:3306
+ Source Schema         : repair
+
+ Target Server Type    : MySQL
+ Target Server Version : 80300
+ File Encoding         : 65001
+
+ Date: 12/05/2024 18:16:03
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for address
+-- ----------------------------
+DROP TABLE IF EXISTS `address`;
+CREATE TABLE `address`  (
+  `address_id` int NOT NULL AUTO_INCREMENT COMMENT '地址 id',
+  `address_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '地址名称',
+  `is_parent` tinyint(1) NOT NULL COMMENT '是否是父地址',
+  PRIMARY KEY (`address_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of address
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for admin_user
+-- ----------------------------
+DROP TABLE IF EXISTS `admin_user`;
+CREATE TABLE `admin_user`  (
+  `admin_id` int NOT NULL AUTO_INCREMENT COMMENT '用户 id',
+  `admin_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '用户名',
+  `admin_pass` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '密码',
+  `admin_group` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '用户组',
+  PRIMARY KEY (`admin_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of admin_user
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for device
+-- ----------------------------
+DROP TABLE IF EXISTS `device`;
+CREATE TABLE `device`  (
+  `device_id` int NOT NULL COMMENT '设备id',
+  `device_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '设备名称',
+  `device_status` tinyint(1) NOT NULL COMMENT '设备状态',
+  `device_type_id` int NOT NULL COMMENT '设备分类 id',
+  `device_address_id` int NOT NULL COMMENT '设备地址 id',
+  `device_address_detail` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '设备详细地址',
+  `device_img` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '设备图片',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`device_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of device
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for fault
+-- ----------------------------
+DROP TABLE IF EXISTS `fault`;
+CREATE TABLE `fault`  (
+  `fault_id` int NOT NULL AUTO_INCREMENT COMMENT '故障 id',
+  `fault_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '故障名称',
+  PRIMARY KEY (`fault_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of fault
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for material
+-- ----------------------------
+DROP TABLE IF EXISTS `material`;
+CREATE TABLE `material`  (
+  `material_id` int NOT NULL AUTO_INCREMENT COMMENT '材料 id',
+  `material_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '材料名称',
+  `material_num` int NOT NULL COMMENT '材料数量',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`material_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of material
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for message
+-- ----------------------------
+DROP TABLE IF EXISTS `message`;
+CREATE TABLE `message`  (
+  `message_id` int NOT NULL AUTO_INCREMENT COMMENT '消息 id',
+  `message_content` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '消息内容 ',
+  `student_id` int NULL DEFAULT NULL COMMENT '学生  id',
+  `worker_id` int NULL DEFAULT NULL COMMENT '工人  id',
+  `message_status` tinyint(1) NOT NULL COMMENT '消息状态',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `read_time` datetime NULL DEFAULT NULL COMMENT '已读时间',
+  PRIMARY KEY (`message_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of message
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for order
+-- ----------------------------
+DROP TABLE IF EXISTS `order`;
+CREATE TABLE `order`  (
+  `order_id` int NOT NULL AUTO_INCREMENT COMMENT '维修表单 id',
+  `student_id` int NOT NULL COMMENT '学生 id',
+  `worker_id` int NULL DEFAULT NULL COMMENT '工人 id',
+  `device_id` int NOT NULL COMMENT '设备 id',
+  `contact` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '联系人名称',
+  `phone` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '联系电话',
+  `address` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '详细地点',
+  `fault_desc` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '故障描述',
+  `fault_img` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '故障图片',
+  `order_status` tinyint(1) NOT NULL COMMENT '维修单状态',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `finish_time` datetime NULL DEFAULT NULL COMMENT '完成时间',
+  PRIMARY KEY (`order_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of order
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for stu
+-- ----------------------------
+DROP TABLE IF EXISTS `stu`;
+CREATE TABLE `stu`  (
+  `user_id` int NOT NULL AUTO_INCREMENT COMMENT '用户  id',
+  `user_no` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '学工号',
+  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '用户名',
+  `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '密码 ',
+  `gender` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '性别',
+  `regip` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '注册 ip',
+  `status` tinyint(1) NOT NULL COMMENT '用户状态 ',
+  `regtime` datetime NOT NULL COMMENT '注册时间',
+  `update_time` datetime NOT NULL COMMENT '修改时间',
+  PRIMARY KEY (`user_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of stu
+-- ----------------------------
+
+-- ----------------------------
+-- Table structure for worker
+-- ----------------------------
+DROP TABLE IF EXISTS `worker`;
+CREATE TABLE `worker`  (
+  `user_id` int NOT NULL AUTO_INCREMENT COMMENT '用户 id',
+  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '用户名',
+  `user_no` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '工号',
+  `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '密码 ',
+  `gender` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '性别 ',
+  `phone` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '电话号码',
+  `remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注',
+  `status` tinyint(1) NOT NULL COMMENT '状态',
+  `order_status` tinyint(1) NOT NULL COMMENT '接单状态',
+  `satisfaction` float NOT NULL COMMENT '用户满意度',
+  `order_num` int NOT NULL COMMENT '接单数',
+  PRIMARY KEY (`user_id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of worker
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;