diff --git a/other-module/canteen-device/checkout-device/02-standby.html b/other-module/canteen-device/checkout-device/02-standby.html
index be5d4e2..a8b4c1e 100644
--- a/other-module/canteen-device/checkout-device/02-standby.html
+++ b/other-module/canteen-device/checkout-device/02-standby.html
@@ -448,7 +448,7 @@
             <div class="entry-card__desc">今日数据可视化</div>
           </div>
         </a>
-        <a class="entry-card" href="09-print-receipt.html">
+        <a class="entry-card" href="09-receipt-preview.html">
           <div class="entry-card__icon entry-card__icon--gold">&#x1F5A8;&#xFE0F;</div>
           <div class="entry-card__text">
             <div class="entry-card__title">小票打印</div>
diff --git a/other-module/canteen-device/checkout-device/04-pay-success.html b/other-module/canteen-device/checkout-device/04-pay-success.html
index 424d3e4..1d1ee73 100644
--- a/other-module/canteen-device/checkout-device/04-pay-success.html
+++ b/other-module/canteen-device/checkout-device/04-pay-success.html
@@ -385,7 +385,7 @@
           <a class="btn btn--primary" href="02-standby.html" style="grid-column:1 / -1;">
             &#x1F6CD;&#xFE0F; 开始下一单
           </a>
-          <a class="btn btn--gold" href="09-print-receipt.html">
+          <a class="btn btn--gold" href="09-receipt-preview.html">
             &#x1F5A8;&#xFE0F; 重打小票
           </a>
           <a class="btn btn--ghost" href="06-order-detail.html">
diff --git a/other-module/canteen-device/checkout-device/05-orders.html b/other-module/canteen-device/checkout-device/05-orders.html
index 4f228f6..a926a0f 100644
--- a/other-module/canteen-device/checkout-device/05-orders.html
+++ b/other-module/canteen-device/checkout-device/05-orders.html
@@ -559,7 +559,7 @@
         var actions = o.status === 'refunded'
           ? '<a class="action-btn" href="' + detailHref + '">详情</a>'
           : '<a class="action-btn" href="' + detailHref + '">详情</a>'
-            + '<a class="action-btn action-btn--gold" href="09-print-receipt.html?id=' + o.id + '">打印</a>'
+            + '<a class="action-btn action-btn--gold" href="09-receipt-preview.html?id=' + o.id + '">打印</a>'
             + '<a class="action-btn action-btn--danger" href="' + refundHref + '">去退款</a>';
 
         return '<div class="order-row' + refundedClass + '" onclick="window.location.href=\'' + detailHref + '\'">'
diff --git a/other-module/canteen-device/checkout-device/06-order-detail.html b/other-module/canteen-device/checkout-device/06-order-detail.html
index 14a29b6..0292659 100644
--- a/other-module/canteen-device/checkout-device/06-order-detail.html
+++ b/other-module/canteen-device/checkout-device/06-order-detail.html
@@ -697,7 +697,7 @@
         <div id="normalActions">
           <div class="card__title" style="font-size:12px;color:rgba(255,255,255,0.55);letter-spacing:1px;margin-bottom:10px;">订单操作</div>
           <div class="btn-group">
-            <button class="btn btn--gold" onclick="window.location.href='09-print-receipt.html'">
+            <button class="btn btn--gold" onclick="window.location.href='09-receipt-preview.html'">
               &#x1F5A8;&#xFE0F; 重新打印小票
             </button>
             <button class="btn btn--ghost" onclick="alert('已发起补齐明细流程')">
diff --git a/other-module/canteen-device/checkout-device/09-print-receipt.html b/other-module/canteen-device/checkout-device/09-receipt-preview.html
similarity index 99%
rename from other-module/canteen-device/checkout-device/09-print-receipt.html
rename to other-module/canteen-device/checkout-device/09-receipt-preview.html
index b24b186..b3ec17e 100644
--- a/other-module/canteen-device/checkout-device/09-print-receipt.html
+++ b/other-module/canteen-device/checkout-device/09-receipt-preview.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=1280, initial-scale=1.0">
-  <title>结算设备 - 打印小票预览 | 蚁熊智能餐养平台</title>
+  <title>结算设备 - 小票预览 | 蚁熊智能餐养平台</title>
   <style>
     * { margin: 0; padding: 0; box-sizing: border-box; }
     /* 外层视口:全屏深色背景,承载居中 PAD 外壳 */
@@ -413,7 +413,7 @@
     <!-- 顶部导航 -->
     <div class="top-bar">
       <a class="back-btn" href="index.html">&#x25C0; 返回主页</a>
-      <span class="top-bar__title">打印小票预览</span>
+      <span class="top-bar__title">小票预览</span>
       <span class="top-bar__meta" id="topMeta">2026-08-03</span>
     </div>
 
diff --git a/other-module/canteen-device/checkout-device/doc/CHANGELOG.md b/other-module/canteen-device/checkout-device/doc/CHANGELOG.md
index 792bbe6..5b5c386 100644
--- a/other-module/canteen-device/checkout-device/doc/CHANGELOG.md
+++ b/other-module/canteen-device/checkout-device/doc/CHANGELOG.md
@@ -1,5 +1,22 @@
 # 结算设备 CHANGELOG
 
+## 2026-08-07 | 副屏支付引导删除 + 收银员屏小票预览改名
+
+### 变更
+- 删除 `user-03-paying.html`(用户屏 U03「支付引导」页面,产品确认不再需要)
+- 重命名 `user-04-success.html` → `user-03-success.html`,序号顺延为 U03
+- 重命名 `09-print-receipt.html` → `09-receipt-preview.html`,菜单/页面标题统一改为「小票预览」
+  - `<title>` 与顶栏标题"打印小票预览"统一改为"小票预览"
+  - 底部按钮"打印小票"文案保留(属于点击触发的实际动作语义)
+- `index.html` 导航页同步更新
+  - 用户屏区:删除 U03 支付引导卡片,U04 支付成功顺延为 U03
+  - 收银员屏区:09 卡片标题改为「小票预览」,链接指向新文件名
+- 同步更新其他页面对 `09-print-receipt.html` 的跳转引用
+  - `02-standby.html` 待机页入口卡片
+  - `04-pay-success.html` 支付成功页「重打小票」按钮
+  - `05-orders.html` 订单列表「打印」操作按钮
+  - `06-order-detail.html` 订单详情「重新打印小票」按钮
+
 ## 2026-08-05 | 小票双版本对比展示与格式优化
 
 ### 变更
diff --git a/other-module/canteen-device/checkout-device/index.html b/other-module/canteen-device/checkout-device/index.html
index b4ae7ef..7d79acd 100644
--- a/other-module/canteen-device/checkout-device/index.html
+++ b/other-module/canteen-device/checkout-device/index.html
@@ -217,16 +217,8 @@
               <div class="card__desc">同步商品列表 + 营养摘要</div>
             </div>
           </a>
-          <a class="card" href="user-03-paying.html">
+          <a class="card" href="user-03-success.html">
             <span class="card__status card__status--done">U03</span>
-            <div class="card__icon">&#x1F4F1;</div>
-            <div class="card__body">
-              <div class="card__title">支付引导</div>
-              <div class="card__desc">4 种支付方式引导切换</div>
-            </div>
-          </a>
-          <a class="card" href="user-04-success.html">
-            <span class="card__status card__status--done">U04</span>
             <div class="card__icon">&#x2705;</div>
             <div class="card__body">
               <div class="card__title">支付成功</div>
@@ -311,11 +303,11 @@
               <div class="card__desc">漏记添加 / 多记删除</div>
             </div>
           </a>
-          <a class="card" href="09-print-receipt.html">
+          <a class="card" href="09-receipt-preview.html">
             <span class="card__status card__status--done">09</span>
             <div class="card__icon">&#x1F5A8;&#xFE0F;</div>
             <div class="card__body">
-              <div class="card__title">打印小票</div>
+              <div class="card__title">小票预览</div>
               <div class="card__desc">餐后小票预览与打印</div>
             </div>
           </a>
diff --git a/other-module/canteen-device/checkout-device/user-03-paying.html b/other-module/canteen-device/checkout-device/user-03-paying.html
deleted file mode 100644
index c5eae59..0000000
--- a/other-module/canteen-device/checkout-device/user-03-paying.html
+++ /dev/null
@@ -1,210 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=1280, initial-scale=1.0">
-  <title>用户屏 - 支付引导 | 蚁熊智能餐养平台</title>
-  <style>
-    * { margin: 0; padding: 0; box-sizing: border-box; }
-    body {
-      font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif;
-      background: #05080f;
-      color: #fff;
-      min-height: 100vh;
-      min-width: 1280px;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      padding: 20px;
-    }
-    .device-frame {
-      width: 1280px;
-      height: 720px;
-      background: linear-gradient(180deg, #0e1326 0%, #1a2b4a 50%, #0e1326 100%);
-      border-radius: 24px;
-      overflow: hidden;
-      box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04);
-      position: relative;
-      display: flex;
-      flex-direction: column;
-    }
-
-    /* 顶部金额条 */
-    .header {
-      padding: 24px 36px 20px;
-      background: rgba(26, 43, 74, 0.5);
-      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
-      display: flex;
-      justify-content: space-between;
-      align-items: center;
-      flex-shrink: 0;
-    }
-    .header__left { display: flex; align-items: baseline; gap: 12px; }
-    .header__label {
-      font-size: 14px;
-      color: rgba(255, 255, 255, 0.55);
-    }
-    .header__amount {
-      font-size: 42px;
-      font-weight: 700;
-      color: #0AC4A8;
-      font-family: Menlo, Consolas, monospace;
-      line-height: 1;
-    }
-    .header__right {
-      display: flex;
-      align-items: center;
-      gap: 8px;
-      padding: 8px 16px;
-      background: rgba(74, 144, 217, 0.15);
-      border: 1px solid rgba(74, 144, 217, 0.35);
-      border-radius: 18px;
-      font-size: 13px;
-      color: #60a5fa;
-      font-weight: 600;
-    }
-    .header__right__dot {
-      width: 8px;
-      height: 8px;
-      border-radius: 50%;
-      background: #52c41a;
-      box-shadow: 0 0 8px #52c41a;
-      animation: pulse 1.2s infinite;
-    }
-    @keyframes pulse {
-      0%, 100% { opacity: 1; transform: scale(1); }
-      50% { opacity: 0.5; transform: scale(1.3); }
-    }
-
-    /* 主体 */
-    .body {
-      flex: 1;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      padding: 30px 60px;
-      overflow: hidden;
-    }
-
-    /* 支付方式面板 */
-    .pay-panel {
-      width: 100%;
-      max-width: 720px;
-      text-align: center;
-      display: flex;
-      flex-direction: column;
-      align-items: center;
-      gap: 24px;
-    }
-
-    /* 支付图标动画区 */
-    .pay-icon-area {
-      width: 200px;
-      height: 200px;
-      border-radius: 50%;
-      background: radial-gradient(circle at 50% 50%, rgba(74, 144, 217, 0.25), rgba(74, 144, 217, 0.05) 70%);
-      border: 2px solid rgba(74, 144, 217, 0.35);
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      position: relative;
-      box-shadow: 0 0 60px rgba(74, 144, 217, 0.25);
-    }
-    /* 外圈呼吸 */
-    .pay-icon-area::before {
-      content: "";
-      position: absolute;
-      inset: -20px;
-      border-radius: 50%;
-      border: 1px solid rgba(74, 144, 217, 0.2);
-      animation: ripple 2s ease-out infinite;
-    }
-    .pay-icon-area::after {
-      content: "";
-      position: absolute;
-      inset: -40px;
-      border-radius: 50%;
-      border: 1px solid rgba(74, 144, 217, 0.1);
-      animation: ripple 2s ease-out infinite;
-      animation-delay: 0.7s;
-    }
-    @keyframes ripple {
-      0% { opacity: 1; transform: scale(0.8); }
-      100% { opacity: 0; transform: scale(1.2); }
-    }
-    .pay-icon-area__icon {
-      font-size: 100px;
-      filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
-    }
-
-    /* 支付状态文字 */
-    .pay-status { display: flex; flex-direction: column; gap: 10px; }
-    .pay-status__title {
-      font-size: 36px;
-      font-weight: 700;
-      color: #fff;
-      letter-spacing: 2px;
-    }
-    .pay-status__hint {
-      font-size: 16px;
-      color: rgba(255, 255, 255, 0.65);
-      line-height: 1.6;
-    }
-
-    /* 额度提示(在线支付/餐券) */
-    .pay-method-tip {
-      display: inline-flex;
-      align-items: center;
-      gap: 8px;
-      padding: 8px 18px;
-      background: rgba(82, 196, 26, 0.1);
-      border: 1px solid rgba(82, 196, 26, 0.3);
-      border-radius: 22px;
-      font-size: 13px;
-      color: #4ade80;
-    }
-  </style>
-</head>
-<body>
-
-  <div class="device-frame">
-
-    <!-- 顶部金额条 -->
-    <div class="header">
-      <div class="header__left">
-        <span class="header__label">应付金额</span>
-        <span class="header__amount">¥41.60</span>
-      </div>
-      <div class="header__right">
-        <span class="header__right__dot"></span>
-        <span>等待支付中</span>
-      </div>
-    </div>
-
-    <!-- 主体 -->
-    <div class="body">
-
-      <!-- 当前支付方式:在线支付(扫码) -->
-      <div class="pay-panel" id="payPanel">
-        <div class="pay-icon-area">
-          <span class="pay-icon-area__icon" id="payIcon">&#x1F4F1;</span>
-        </div>
-
-        <div class="pay-status">
-          <div class="pay-status__title" id="payTitle">请出示付款码</div>
-          <div class="pay-status__hint" id="payHint">
-            打开微信/支付宝,将付款码对准扫码器
-          </div>
-        </div>
-
-        <div class="pay-method-tip" id="payTip">
-          &#x1F4F1; 支持微信 / 支付宝 / 银联云闪付
-        </div>
-      </div>
-
-    </div>
-
-  </div>
-
-</body>
-</html>
diff --git a/other-module/canteen-device/checkout-device/user-04-success.html b/other-module/canteen-device/checkout-device/user-03-success.html
similarity index 100%
rename from other-module/canteen-device/checkout-device/user-04-success.html
rename to other-module/canteen-device/checkout-device/user-03-success.html
