diff --git a/src/main/java/example/controller/RegisterServlet.java b/src/main/java/example/controller/RegisterServlet.java
index 9cebadd..8df948a 100644
--- a/src/main/java/example/controller/RegisterServlet.java
+++ b/src/main/java/example/controller/RegisterServlet.java
@@ -19,14 +19,12 @@ public class RegisterServlet extends HttpServlet {
         // 从请求中获取表单参数
         String username = request.getParameter("username");
         String password = request.getParameter("password");
-
-        // 创建用户对象
-        User user = new User(0,username, password);
+        String phone = request.getParameter("phone");
 
         UserDao userDao = new UserDao();
         int save = 0;
         try {
-            save = userDao.addUser("1","1");
+            save = userDao.addUser(username, phone,password);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
diff --git a/src/main/java/example/dao/UserDao.java b/src/main/java/example/dao/UserDao.java
index db84996..11c7cfc 100644
--- a/src/main/java/example/dao/UserDao.java
+++ b/src/main/java/example/dao/UserDao.java
@@ -11,9 +11,9 @@ import java.util.List;
 public class UserDao {
     private final QueryRunner queryRunner = new QueryRunner(DBUtils.getDataSource());
 
-    public int addUser(String name, String email) throws Exception {
-        String sql = "INSERT INTO user (username, password) VALUES (?, ?)";
-        return queryRunner.update(sql, name, email);
+    public int addUser(String username, String phone,String password) throws Exception {
+        String sql = "INSERT INTO user (username,phone, password,admin) VALUES (?, ?,?,?)";
+        return queryRunner.update(sql, username, phone,password,0);
     }
 
     public User getUserById(int id) throws Exception {
diff --git a/src/main/java/example/model/User.java b/src/main/java/example/model/User.java
index 58b8a09..b8faa08 100644
--- a/src/main/java/example/model/User.java
+++ b/src/main/java/example/model/User.java
@@ -1,19 +1,23 @@
 package example.model;
 
-import com.sun.xml.internal.bind.v2.model.core.ID;
+
 
 public class User {
     private int id;
     private String username;
     private String password;
+    private Boolean admin;
+    private String phone;
 
-    // 构造器
-    public User() {}
+    public User() {
+    }
 
-    public User(int id,String username, String password) {
-        this.id= id;
+    public User(int id, String username, String password, Boolean admin, String phone) {
+        this.id = id;
         this.username = username;
         this.password = password;
+        this.admin = admin;
+        this.phone = phone;
     }
 
     public int getId() {
@@ -39,4 +43,20 @@ public class User {
     public void setPassword(String password) {
         this.password = password;
     }
+
+    public Boolean getAdmin() {
+        return admin;
+    }
+
+    public void setAdmin(Boolean admin) {
+        this.admin = admin;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
 }
diff --git a/src/main/java/example/utils/DBUtils.java b/src/main/java/example/utils/DBUtils.java
index 834acbe..e655f9f 100644
--- a/src/main/java/example/utils/DBUtils.java
+++ b/src/main/java/example/utils/DBUtils.java
@@ -9,7 +9,7 @@ public class DBUtils {
         try {
             dataSource = new ComboPooledDataSource();
             dataSource.setDriverClass("com.mysql.cj.jdbc.Driver");
-            dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/jsp_temp_db?useSSL=false&serverTimezone=UTC");
+            dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/work?useSSL=false&serverTimezone=UTC");
             dataSource.setUser("root");
             dataSource.setPassword("root");
         } catch (Exception e) {
diff --git a/src/main/webapp/register.jsp b/src/main/webapp/register.jsp
index cf2fca0..2667786 100644
--- a/src/main/webapp/register.jsp
+++ b/src/main/webapp/register.jsp
@@ -1,18 +1,23 @@
 <%@ page contentType="text/html;charset=UTF-8" language="java" %>
-<!DOCTYPE html>
-<html>
-<head>
-<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
-</head>
-<body>
-    <h2>用户注册</h2>
-    <form action="register" method="post">
-        <label for="username">用户名:</label>
-        <input type="text" id="username" name="username" required><br><br>
-        <label for="password">密码:</label>
-        <input type="password" id="password" name="password" required><br><br>
-        <button type="submit">注册</button>
-    </form>
-    <br>
-</body>
-</html>
+    <!DOCTYPE html>
+    <html>
+
+    <head>
+        <script src="https://www.liyansheng.top/cdn/watermark.js"></script>
+    </head>
+
+    <body>
+        <h2>用户注册</h2>
+        <form action="register" method="post">
+            <label for="username">用户名:</label>
+            <input type="text" id="username" name="username" required><br><br>
+            <label for="password">密码:</label>
+            <input type="password" id="password" name="password" required><br><br>
+            <label for="phone">电话:</label>
+            <input type="text" id="phone" name="phone" required><br><br>
+            <button type="submit">注册</button>
+        </form>
+        <br>
+    </body>
+
+    </html>
\ No newline at end of file