diff --git a/class_system.sql b/class_system.sql
new file mode 100644
index 0000000..4a252fb
--- /dev/null
+++ b/class_system.sql
@@ -0,0 +1,57 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : localhost_3306
+ Source Server Type    : MySQL
+ Source Server Version : 50743
+ Source Host           : localhost:3306
+ Source Schema         : class_system
+
+ Target Server Type    : MySQL
+ Target Server Version : 50743
+ File Encoding         : 65001
+
+ Date: 12/10/2024 17:29:14
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for curriculum
+-- ----------------------------
+DROP TABLE IF EXISTS `curriculum`;
+CREATE TABLE `curriculum`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `course_name` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of curriculum
+-- ----------------------------
+INSERT INTO `curriculum` VALUES (1, '操作系统');
+INSERT INTO `curriculum` VALUES (2, '离散数学');
+INSERT INTO `curriculum` VALUES (4, '高等数学');
+
+-- ----------------------------
+-- Table structure for students_list
+-- ----------------------------
+DROP TABLE IF EXISTS `students_list`;
+CREATE TABLE `students_list`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `student_name` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `marks` int(11) NOT NULL,
+  `absence_times` int(11) NOT NULL,
+  `attendance_times` int(11) NOT NULL,
+  `class_id` int(11) NOT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of students_list
+-- ----------------------------
+INSERT INTO `students_list` VALUES (1, 'kk', 1, 1, 1, 2);
+INSERT INTO `students_list` VALUES (2, 'xiao', 2, 3, 3, 2);
+
+SET FOREIGN_KEY_CHECKS = 1;