diff --git a/certification.sql b/certification.sql
new file mode 100644
index 0000000..e9e386a
--- /dev/null
+++ b/certification.sql
@@ -0,0 +1,33 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : mysql5.7
+ Source Server Type    : MySQL
+ Source Server Version : 50738
+ Source Host           : localhost:3307
+ Source Schema         : subway
+
+ Target Server Type    : MySQL
+ Target Server Version : 50738
+ File Encoding         : 65001
+
+ Date: 15/06/2022 17:25:40
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for certification
+-- ----------------------------
+DROP TABLE IF EXISTS `certification`;
+CREATE TABLE `certification`  (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '标识id',
+  `id_card` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '身份证',
+  `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '姓名',
+  `sex` char(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '性别',
+  `phone` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '手机号',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+SET FOREIGN_KEY_CHECKS = 1;