diff --git a/yii2basic.sql b/yii2basic.sql
new file mode 100644
index 0000000..49f127e
--- /dev/null
+++ b/yii2basic.sql
@@ -0,0 +1,90 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : local_m
+ Source Server Type    : MariaDB
+ Source Server Version : 110202 (11.2.2-MariaDB)
+ Source Host           : localhost:3307
+ Source Schema         : yii2basic
+
+ Target Server Type    : MariaDB
+ Target Server Version : 110202 (11.2.2-MariaDB)
+ File Encoding         : 65001
+
+ Date: 23/02/2024 11:42:23
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for collection_tasks
+-- ----------------------------
+DROP TABLE IF EXISTS `collection_tasks`;
+CREATE TABLE `collection_tasks`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '收集任务id',
+  `user_id` int(11) NOT NULL COMMENT '用户id',
+  `folder_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '收集目标文件夹(相对路径)',
+  `created_at` timestamp NOT NULL DEFAULT current_timestamp() COMMENT '收集任务创建时间',
+  `secret` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '访问密钥',
+  PRIMARY KEY (`id`) USING BTREE,
+  INDEX `user_id`(`user_id`) USING BTREE,
+  CONSTRAINT `collection_tasks_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE ON UPDATE RESTRICT
+) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Table structure for country
+-- ----------------------------
+DROP TABLE IF EXISTS `country`;
+CREATE TABLE `country`  (
+  `code` char(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
+  `name` char(52) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
+  `population` int(11) NOT NULL DEFAULT 0,
+  PRIMARY KEY (`code`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb3 COLLATE = utf8mb3_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Table structure for share
+-- ----------------------------
+DROP TABLE IF EXISTS `share`;
+CREATE TABLE `share`  (
+  `share_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '分享ID',
+  `sharer_id` int(11) NOT NULL COMMENT '分享者ID',
+  `file_relative_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '文件的相对路径',
+  `access_code` varchar(4) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '分享密钥',
+  `creation_date` datetime NOT NULL DEFAULT current_timestamp() COMMENT '分享创建日期',
+  PRIMARY KEY (`share_id`) USING BTREE,
+  INDEX `sharer_id`(`sharer_id`) USING BTREE,
+  CONSTRAINT `share_ibfk_1` FOREIGN KEY (`sharer_id`) REFERENCES `user` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
+) ENGINE = InnoDB AUTO_INCREMENT = 7 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Table structure for uploaded_files
+-- ----------------------------
+DROP TABLE IF EXISTS `uploaded_files`;
+CREATE TABLE `uploaded_files`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '文件上传记录id',
+  `task_id` int(11) NOT NULL COMMENT '对应的收集任务id',
+  `uploader_ip` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '上传者ip',
+  `uploaded_at` timestamp NOT NULL DEFAULT current_timestamp() COMMENT '上传时间',
+  `subfolder_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '子文件夹名',
+  PRIMARY KEY (`id`) USING BTREE,
+  INDEX `task_id`(`task_id`) USING BTREE,
+  CONSTRAINT `uploaded_files_ibfk_1` FOREIGN KEY (`task_id`) REFERENCES `collection_tasks` (`id`) ON DELETE CASCADE ON UPDATE RESTRICT
+) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Table structure for user
+-- ----------------------------
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '用户ID',
+  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '用户名',
+  `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '密码',
+  `auth_key` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT 'authkey',
+  `email` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '邮箱',
+  `status` tinyint(1) NULL DEFAULT 1 COMMENT '用户状态',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+SET FOREIGN_KEY_CHECKS = 1;