diff --git a/Readme.md b/Readme.md
new file mode 100644
index 0000000..753e615
--- /dev/null
+++ b/Readme.md
@@ -0,0 +1,3 @@
+软件工程结对作业前后端实现
+
+> 前端参考之前的UU考勤项目
\ No newline at end of file
diff --git a/backend/src/main/java/com/flyingpig/kclassrollcall/controller/StudentController.java b/backend/src/main/java/com/flyingpig/kclassrollcall/controller/StudentController.java
index 4f28335..3496094 100644
--- a/backend/src/main/java/com/flyingpig/kclassrollcall/controller/StudentController.java
+++ b/backend/src/main/java/com/flyingpig/kclassrollcall/controller/StudentController.java
@@ -1,21 +1,15 @@
 package com.flyingpig.kclassrollcall.controller;
 
 
-import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.read.listener.ReadListener;
 import com.flyingpig.kclassrollcall.common.Result;
 import com.flyingpig.kclassrollcall.entity.Student;
-import com.flyingpig.kclassrollcall.filter.UserContext;
 import com.flyingpig.kclassrollcall.service.IStudentService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
-
-import java.io.File;
-import java.io.IOException;
-
 /**
  * <p>
  * 前端控制器
diff --git a/backend/src/main/resources/table.sql b/backend/src/main/resources/table.sql
new file mode 100644
index 0000000..dcf3dde
--- /dev/null
+++ b/backend/src/main/resources/table.sql
@@ -0,0 +1,59 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : k-class-roll-call
+ Source Server Type    : MySQL
+ Source Server Version : 80032 (8.0.32)
+ Source Host           : localhost:3306
+ Source Schema         : k-class-roll-call
+
+ Target Server Type    : MySQL
+ Target Server Version : 80032 (8.0.32)
+ File Encoding         : 65001
+
+ Date: 28/09/2024 11:06:20
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for student
+-- ----------------------------
+DROP TABLE IF EXISTS `student`;
+CREATE TABLE `student`  (
+  `id` bigint NOT NULL,
+  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `no` int NULL DEFAULT NULL,
+  `major` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `score` decimal(10, 2) NULL DEFAULT NULL,
+  `teacher_id` bigint NOT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of student
+-- ----------------------------
+INSERT INTO `student` VALUES (1, '朱嘉翔', 102201604, '计算机科学与技术', 25.50, 1);
+INSERT INTO `student` VALUES (2, '范国鑫', 102201525, '计算机科学与技术', 34.00, 1);
+INSERT INTO `student` VALUES (1839635335860477954, '庄学鹏', 102201605, '计算机科学与技术', 9.00, 1);
+
+-- ----------------------------
+-- Table structure for teacher
+-- ----------------------------
+DROP TABLE IF EXISTS `teacher`;
+CREATE TABLE `teacher`  (
+  `id` bigint NOT NULL,
+  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of teacher
+-- ----------------------------
+INSERT INTO `teacher` VALUES (1, '1', '1', '1');
+INSERT INTO `teacher` VALUES (1839133469267496961, 'flyingpig', 'flyingpig', 'flyingpig');
+
+SET FOREIGN_KEY_CHECKS = 1;
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