diff --git a/src/main/java/cn/edu/cqwu/repair/controller/admin/AdminPassController.java b/src/main/java/cn/edu/cqwu/repair/controller/admin/AdminPassController.java
new file mode 100644
index 0000000..6925108
--- /dev/null
+++ b/src/main/java/cn/edu/cqwu/repair/controller/admin/AdminPassController.java
@@ -0,0 +1,61 @@
+package cn.edu.cqwu.repair.controller.admin;
+
+import cn.edu.cqwu.repair.dao.AdminUserDao;
+import cn.edu.cqwu.repair.entity.AdminUser;
+import cn.edu.cqwu.repair.util.Encrypt;
+import cn.edu.cqwu.repair.util.Verify;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.SessionAttribute;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+/**
+ * @author xtaod
+ */
+@Controller
+public class AdminPassController {
+    AdminUserDao adminUserDao;
+
+    @Autowired
+    public AdminPassController(AdminUserDao adminUserDao) {
+        this.adminUserDao = adminUserDao;
+    }
+
+    @RequestMapping("/admin/pass.do")
+    public String pass(
+            @SessionAttribute AdminUser adminUser,
+            String oldPassword,
+            String password,
+            String confirmpass,
+            String code,
+            HttpSession session,
+            HttpServletRequest request,
+            Model model
+    ) {
+        String username = adminUser.getAdminName();
+        String mess = Verify.validateForm1(username, oldPassword, password, confirmpass, code);
+        if (!mess.isEmpty()) {
+            model.addAttribute("adminPassMess", mess);
+            return "/admin/pass";
+        }
+        if (!Verify.verifyCode(session, code)) {
+            model.addAttribute("adminPassMess", "* 验证码错误！");
+            return "/admin/pass";
+        }
+        AdminUser byUsername = adminUserDao.validateLogin(username, Encrypt.SHA(oldPassword));
+        if (byUsername == null) {
+            model.addAttribute("adminPassMess", "* 旧密码错误！");
+            return "/admin/pass";
+        }
+        if (adminUserDao.passModify(username, Encrypt.SHA(password)) == 1) {
+            request.setAttribute("adminPassMess", "* 修改成功！");
+        } else {
+            request.setAttribute("adminPassMess", "* 修改失败！");
+        }
+        return "/admin/pass";
+    }
+}
diff --git a/src/main/java/cn/edu/cqwu/repair/util/Verify.java b/src/main/java/cn/edu/cqwu/repair/util/Verify.java
index 0139df0..91fae50 100644
--- a/src/main/java/cn/edu/cqwu/repair/util/Verify.java
+++ b/src/main/java/cn/edu/cqwu/repair/util/Verify.java
@@ -23,9 +23,9 @@ public class Verify {
     }
 
     public static String validateForm1(String username, String oldPasswrd, String password, String confirmpass, String code) {
-        if (username == null || !username.matches("\\w{6,20}")) {
+        if (username == null || !username.matches("\\w{5,20}")) {
             return "* 用户名不合法！";
-        } else if (password == null || !password.matches("\\w{6,20}")) {
+        } else if (password == null || !password.matches("\\w{5,20}")) {
             return "* 密码不合法！";
         } else if (password.equals(oldPasswrd)) {
             return "* 新密码不能与旧密码相同！";
@@ -41,9 +41,9 @@ public class Verify {
         if (stuNo == null || !stuNo.matches("\\d{12}")) {
             return "* 学号不合法！";
         }
-        if (username == null || !username.matches("\\w{6,20}")) {
+        if (username == null || !username.matches("\\w{5,20}")) {
             return "* 用户名不合法！";
-        } else if (password == null || !password.matches("\\w{6,20}")) {
+        } else if (password == null || !password.matches("\\w{5,20}")) {
             return "* 密码不合法！";
         } else if (!password.equals(confirmpass)) {
             return "* 两次输入的密码不一致，请重新输入！";
diff --git a/src/main/webapp/admin/pass.jsp b/src/main/webapp/admin/pass.jsp
new file mode 100644
index 0000000..1801025
--- /dev/null
+++ b/src/main/webapp/admin/pass.jsp
@@ -0,0 +1,69 @@
+<%--
+  Created by IntelliJ IDEA.
+  User: xtaod
+  Date: 2024/5/16
+  Time: 上午8:29
+  To change this template use File | Settings | File Templates.
+--%>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
+<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
+<%@ page isELIgnored="false" %>
+<c:set var="webroot" value="${pageContext.request.contextPath}"/>
+<c:set var="title" value="修改密码"/>
+<html>
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+    <title>${title}</title>
+    <link rel="stylesheet" href="${webroot}/styles/bootstrap.min.css" crossorigin="anonymous">
+    <script src="${webroot}/js/bootstrap.bundle.min.js"></script>
+    <link rel="stylesheet" href="${webroot}/styles/sidebar.css" crossorigin="anonymous">
+    <link rel="stylesheet" href="${webroot}/styles/index.css" crossorigin="anonymous">
+</head>
+<body>
+<main class="d-flex flex-nowrap">
+    <%@ include file="../includes/header.jsp" %>
+
+    <main class="form-signin w-100 m-auto">
+        <form action="${webroot}/admin/pass.do" method="post">
+            <img class="mb-4" src="${webroot}/images/logo.jpg" alt="" width="72" height="72">
+            <h1 class="h3 mb-3 fw-normal">修改密码</h1>
+
+            <c:if test="${not empty requestScope.adminPassMess}">
+                <div class="alert alert-warning" role="alert">
+                        ${requestScope.adminPassMess}
+                </div>
+            </c:if>
+
+            <div class="form-floating">
+                <input type="password" class="form-control" name="oldPassword" id="oldPassword" value="${oldPassword}"
+                       required>
+                <label for="oldPassword">旧密码</label>
+            </div>
+            <div class="form-floating">
+                <input type="password" class="form-control" name="password" id="password" value="${password}" required>
+                <label for="password">密码</label>
+            </div>
+            <div class="form-floating">
+                <input type="password" class="form-control" name="confirmpass" id="confirmpass" value="${confirmpass}"
+                       required>
+                <label for="confirmpass">确认密码</label>
+            </div>
+            <div class="input-group mb-3">
+                <input type="text" class="form-control" placeholder="验证码" name="code" id="code" required>
+                <span class="input-group-text">
+                                <img src="${pageContext.request.contextPath}/includes/code.jsp" id="imagecode"
+                                     title="点击图片可刷新验证码"
+                                     onclick="this.src='${pageContext.request.contextPath}/includes/code.jsp?'+Math.random()">
+                </span>
+            </div>
+
+            <input class="btn btn-primary w-100 py-2" type="submit" id="submit">
+            <br/><br/>
+        </form>
+    </main>
+</main>
+<script src="${webroot}/js/pass.js"></script>
+</body>
+</html>