diff --git a/src/main/java/eu/org/biwin/screen/controller/AdminController.java b/src/main/java/eu/org/biwin/screen/controller/AdminController.java
index 4e91dc4..a0327f0 100644
--- a/src/main/java/eu/org/biwin/screen/controller/AdminController.java
+++ b/src/main/java/eu/org/biwin/screen/controller/AdminController.java
@@ -116,7 +116,7 @@ public class AdminController {
     }
 
     /**
-     * 获取所有有效的授权码
+     * 获取所有有效的授权码 (用于订单管理)
      * 仅管理员可访问。
      *
      * @return 授权码列表
@@ -128,6 +128,46 @@ public class AdminController {
         return jdbcTemplate.queryForList("SELECT code, order_no, login_limit, login_count, expires_at FROM auth_codes WHERE status = 1 ORDER BY created_at DESC");
     }
 
+    /**
+     * 获取所有授权码 (用于授权码管理)
+     * 支持分页查询
+     */
+    @GetMapping("/auth-codes/list")
+    @ResponseBody
+    @SaCheckRole("admin")
+    public Map<String, Object> getAuthCodesList(@RequestParam(defaultValue = "1") int page, @RequestParam(defaultValue = "10") int size) {
+        int offset = (page - 1) * size;
+        String countSql = "SELECT COUNT(*) FROM auth_codes";
+        int total = jdbcTemplate.queryForObject(countSql, Integer.class);
+        
+        String sql = "SELECT * FROM auth_codes ORDER BY created_at DESC LIMIT ? OFFSET ?";
+        List<Map<String, Object>> list = jdbcTemplate.queryForList(sql, size, offset);
+        
+        Map<String, Object> result = new HashMap<>();
+        result.put("total", total);
+        result.put("list", list);
+        return result;
+    }
+
+    /**
+     * 更新授权码信息
+     */
+    @PostMapping("/auth-codes/update")
+    @ResponseBody
+    @SaCheckRole("admin")
+    public String updateAuthCode(@RequestBody Map<String, Object> payload) {
+        String code = (String) payload.get("code");
+        String orderNo = (String) payload.get("order_no");
+        String expiresAt = (String) payload.get("expires_at");
+        Integer loginLimit = Integer.parseInt(payload.get("login_limit").toString());
+        Integer status = Integer.parseInt(payload.get("status").toString());
+
+        String sql = "UPDATE auth_codes SET order_no = ?, expires_at = ?, login_limit = ?, status = ? WHERE code = ?";
+        int rows = jdbcTemplate.update(sql, orderNo, expiresAt, loginLimit, status, code);
+        
+        return rows > 0 ? "ok" : "error";
+    }
+
     /**
      * 获取指定授权码的购物车内容
      * 仅管理员可访问。
diff --git a/src/main/java/eu/org/biwin/screen/controller/PageController.java b/src/main/java/eu/org/biwin/screen/controller/PageController.java
index be72096..de9b1f1 100644
--- a/src/main/java/eu/org/biwin/screen/controller/PageController.java
+++ b/src/main/java/eu/org/biwin/screen/controller/PageController.java
@@ -56,7 +56,7 @@ public class PageController {
     }
 
     /**
-     * 授权码管理页面
+     * 订单管理页面 (原授权码管理)
      */
     @GetMapping("/admin/codes")
     @SaCheckRole("admin")
@@ -64,6 +64,15 @@ public class PageController {
         return "admin_codes";
     }
 
+    /**
+     * 授权码管理页面 (新增)
+     */
+    @GetMapping("/admin/auth-codes")
+    @SaCheckRole("admin")
+    public String adminAuthCodesPage() {
+        return "admin_auth_codes";
+    }
+
     /**
      * 文章管理页面
      */
diff --git a/src/main/resources/templates/admin.html b/src/main/resources/templates/admin.html
index 9f07bd0..60a88c8 100644
--- a/src/main/resources/templates/admin.html
+++ b/src/main/resources/templates/admin.html
@@ -39,7 +39,7 @@
             border-radius: 20px;
             box-shadow: var(--card-shadow);
             text-align: center;
-            width: 400px;
+            width: 600px;
         }
 
         h1 {
@@ -49,7 +49,7 @@
 
         .menu-grid {
             display: grid;
-            grid-template-columns: 1fr 1fr;
+            grid-template-columns: 1fr 1fr 1fr;
             gap: 20px;
         }
 
@@ -102,6 +102,10 @@
     <h1>后台管理系统</h1>
     <div class="menu-grid">
         <a href="/admin/codes" class="menu-item">
+            <div class="menu-icon">📦</div>
+            <div class="menu-title">订单管理</div>
+        </a>
+        <a href="/admin/auth-codes" class="menu-item">
             <div class="menu-icon">🔑</div>
             <div class="menu-title">授权码管理</div>
         </a>
diff --git a/src/main/resources/templates/admin_auth_codes.html b/src/main/resources/templates/admin_auth_codes.html
new file mode 100644
index 0000000..e6666d1
--- /dev/null
+++ b/src/main/resources/templates/admin_auth_codes.html
@@ -0,0 +1,209 @@
+<!DOCTYPE html>
+<html lang="zh">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>授权码管理</title>
+    <script src="https://cdn.jsdelivr.net/particles.js/2.0.0/particles.min.js"></script>
+    <style>
+        :root {
+            --primary-color: #007bff;
+            --bg-color: #e9f5ff;
+            --glass-bg: rgba(255, 255, 255, 0.6);
+            --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
+        }
+
+        body {
+            font-family: sans-serif;
+            background-color: var(--bg-color);
+            margin: 0;
+            padding: 20px;
+            min-height: 100vh;
+            box-sizing: border-box;
+        }
+
+        #particles-js {
+            position: fixed;
+            width: 100%;
+            height: 100%;
+            top: 0;
+            left: 0;
+            z-index: 0;
+        }
+
+        .container {
+            position: relative;
+            z-index: 1;
+            max-width: 1200px;
+            margin: 0 auto;
+            background: var(--glass-bg);
+            backdrop-filter: blur(10px);
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: var(--card-shadow);
+        }
+
+        h1 { margin-top: 0; color: #333; }
+        table { width: 100%; border-collapse: collapse; margin-top: 20px; background: #fff; border-radius: 8px; overflow: hidden; }
+        th, td { padding: 12px; text-align: left; border-bottom: 1px solid #ddd; }
+        th { background-color: #f8f9fa; font-weight: 600; }
+        input[type="text"], input[type="number"], input[type="datetime-local"], select {
+            width: 100%; padding: 6px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px;
+        }
+        .btn { padding: 6px 12px; border: none; border-radius: 4px; cursor: pointer; color: #fff; font-size: 14px; }
+        .btn-save { background-color: #28a745; }
+        .btn-save:hover { background-color: #218838; }
+        .pagination { margin-top: 20px; display: flex; justify-content: center; gap: 10px; }
+        .page-btn { padding: 8px 12px; border: 1px solid #ddd; background: #fff; cursor: pointer; border-radius: 4px; }
+        .page-btn.active { background-color: #007bff; color: #fff; border-color: #007bff; }
+        .back-link { display: inline-block; margin-bottom: 20px; color: #007bff; text-decoration: none; font-weight: bold; }
+    </style>
+</head>
+<body>
+
+<div id="particles-js"></div>
+
+<div class="container">
+    <a href="/admin" class="back-link">&larr; 返回后台首页</a>
+    <h1>授权码管理</h1>
+
+    <table>
+        <thead>
+            <tr>
+                <th>授权码</th>
+                <th>订单号</th>
+                <th>过期时间</th>
+                <th>登录限制</th>
+                <th>状态</th>
+                <th>操作</th>
+            </tr>
+        </thead>
+        <tbody id="table-body">
+            <!-- Data will be populated here -->
+        </tbody>
+    </table>
+
+    <div class="pagination" id="pagination"></div>
+</div>
+
+<script>
+    let currentPage = 1;
+    const pageSize = 10;
+
+    async function loadData(page) {
+        currentPage = page;
+        const response = await fetch(`/api/admin/auth-codes/list?page=${page}&size=${pageSize}`);
+        const data = await response.json();
+        renderTable(data.list);
+        renderPagination(data.total);
+    }
+
+    function renderTable(list) {
+        const tbody = document.getElementById('table-body');
+        tbody.innerHTML = '';
+        list.forEach(item => {
+            const tr = document.createElement('tr');
+            // 格式化日期时间，适配 datetime-local 输入框 (yyyy-MM-ddTHH:mm)
+            let formattedDate = '';
+            if (item.expires_at) {
+                // 尝试解析 ISO 格式
+                try {
+                    const date = new Date(item.expires_at);
+                    // 调整时区偏移，转为本地时间字符串
+                    const offset = date.getTimezoneOffset() * 60000;
+                    const localISOTime = (new Date(date - offset)).toISOString().slice(0, 16);
+                    formattedDate = localISOTime;
+                } catch (e) {
+                    // 如果解析失败，尝试直接使用（假设已经是正确格式）
+                    formattedDate = item.expires_at;
+                }
+            }
+
+            tr.innerHTML = `
+                <td>${item.code}</td>
+                <td><input type="text" value="${item.order_no || ''}" id="order-${item.code}"></td>
+                <td><input type="datetime-local" value="${formattedDate}" id="expire-${item.code}"></td>
+                <td><input type="number" value="${item.login_limit}" id="limit-${item.code}"></td>
+                <td>
+                    <select id="status-${item.code}">
+                        <option value="1" ${item.status === 1 ? 'selected' : ''}>有效</option>
+                        <option value="0" ${item.status === 0 ? 'selected' : ''}>无效</option>
+                        <option value="2" ${item.status === 2 ? 'selected' : ''}>已交付</option>
+                    </select>
+                </td>
+                <td>
+                    <button class="btn btn-save" onclick="saveChanges('${item.code}')">保存</button>
+                </td>
+            `;
+            tbody.appendChild(tr);
+        });
+    }
+
+    function renderPagination(total) {
+        const totalPages = Math.ceil(total / pageSize);
+        const pagination = document.getElementById('pagination');
+        pagination.innerHTML = '';
+
+        for (let i = 1; i <= totalPages; i++) {
+            const btn = document.createElement('button');
+            btn.className = `page-btn ${i === currentPage ? 'active' : ''}`;
+            btn.innerText = i;
+            btn.onclick = () => loadData(i);
+            pagination.appendChild(btn);
+        }
+    }
+
+    async function saveChanges(code) {
+        const orderNo = document.getElementById(`order-${code}`).value;
+        const expiresAt = document.getElementById(`expire-${code}`).value;
+        const loginLimit = document.getElementById(`limit-${code}`).value;
+        const status = document.getElementById(`status-${code}`).value;
+
+        try {
+            const response = await fetch('/api/admin/auth-codes/update', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({
+                    code: code,
+                    order_no: orderNo,
+                    expires_at: expiresAt,
+                    login_limit: loginLimit,
+                    status: status
+                })
+            });
+
+            if (await response.text() === 'ok') {
+                alert('保存成功');
+                loadData(currentPage);
+            } else {
+                alert('保存失败');
+            }
+        } catch (e) {
+            alert('网络错误');
+        }
+    }
+
+    document.addEventListener('DOMContentLoaded', () => {
+        loadData(1);
+        particlesJS('particles-js', {
+            "particles": {
+                "number": { "value": 80, "density": { "enable": true, "value_area": 800 } },
+                "color": { "value": "#007bff" },
+                "shape": { "type": "circle", "stroke": { "width": 0, "color": "#000000" }, "polygon": { "nb_sides": 5 } },
+                "opacity": { "value": 0.5, "random": false, "anim": { "enable": false, "speed": 1, "opacity_min": 0.1, "sync": false } },
+                "size": { "value": 3, "random": true, "anim": { "enable": false, "speed": 40, "size_min": 0.1, "sync": false } },
+                "line_linked": { "enable": true, "distance": 150, "color": "#007bff", "opacity": 0.4, "width": 1 },
+                "move": { "enable": true, "speed": 6, "direction": "none", "random": false, "straight": false, "out_mode": "out", "bounce": false, "attract": { "enable": false, "rotateX": 600, "rotateY": 1200 } }
+            },
+            "interactivity": {
+                "detect_on": "canvas",
+                "events": { "onhover": { "enable": true, "mode": "repulse" }, "onclick": { "enable": true, "mode": "push" }, "resize": true },
+                "modes": { "grab": { "distance": 400, "line_linked": { "opacity": 1 } }, "bubble": { "distance": 400, "size": 40, "duration": 2, "opacity": 8, "speed": 3 }, "repulse": { "distance": 200, "duration": 0.4 }, "push": { "particles_nb": 4 }, "remove": { "particles_nb": 2 } }
+            },
+            "retina_detect": true
+        });
+    });
+</script>
+
+</body>
+</html>