diff --git a/README.md b/README.md
index 35a851b..27aa6f3 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,8 @@
 ├── web/
 │   ├── app.py             # Web 服务入口
 │   ├── templates/
-│   │   └── index.html     # Web 前端页面
+│   │   ├── index.html     # Web 前端页面
+│   │   └── mobile_upload.html  # 移动端扫码上传页面
 │   └── uploads/           # 用户上传文件目录
 ├── *.pdf                  # 发票 PDF（按需放置）
 ├── *.png / *.jpg          # 与 PDF 同名的支付截图
@@ -133,6 +134,7 @@ python web/app.py
 | 实时日志 | 处理进度通过 SSE 实时推送 |
 | 下载 CSV | 处理后下载发票汇总表 |
 | 配置上传 | 可上传 `config.json` 自动填充表单 |
+| 手机扫码上传 | 支付截图区域显示二维码，手机端扫码后可拍照/选图上传，PC 端实时同步接收 |
 
 > Web 模式下浏览器以无头模式运行，不会弹出窗口。
 > 若未上传 PDF 附件，浏览器填报阶段将自动跳过附件上传步骤。
diff --git a/web/app.py b/web/app.py
index 51498c9..eedaec2 100644
--- a/web/app.py
+++ b/web/app.py
@@ -369,6 +369,21 @@ def _escape_sse(text: str) -> str:
     return text.replace("\r\n", "\n").replace("\r", "\n").replace("\n", "\ndata: ")
 
 
+@app.route("/mobile/<session_id>")
+def mobile_upload(session_id: str):
+    """移动端上传页面"""
+    session_dir = UPLOAD_BASE / session_id
+    if not session_dir.exists():
+        return render_template("mobile_upload.html", error="会话不存在"), 404
+    return render_template("mobile_upload.html", session_id=session_id)
+
+
+@app.route("/api/mobile-upload/<session_id>", methods=["POST"])
+def mobile_upload_file(session_id: str):
+    """移动端上传图片（复用 PC 上传逻辑）"""
+    return upload_file(session_id)
+
+
 if __name__ == "__main__":
     UPLOAD_BASE.mkdir(parents=True, exist_ok=True)
     print(f"启动 Web 服务: http://localhost:5000")
diff --git a/web/templates/index.html b/web/templates/index.html
index cb03d0d..affac5b 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -37,7 +37,7 @@ body { background: #f5f7fa; }
 
   <!-- 上传区域 -->
   <div class="row g-3 mb-4">
-    <div class="col-md-6">
+    <div class="col-md-4">
       <div class="section-title">📄 发票 PDF <span class="text-muted fw-normal" style="font-size:12px">（多选）</span></div>
       <div class="upload-zone" id="pdf-zone" onclick="document.getElementById('pdf-input').click()">
         <div class="icon">📁</div>
@@ -46,7 +46,7 @@ body { background: #f5f7fa; }
       </div>
       <input type="file" id="pdf-input" accept=".pdf" multiple hidden onchange="handleFiles(this, 'pdf')">
     </div>
-    <div class="col-md-6">
+    <div class="col-md-4">
       <div class="section-title">🖼️ 支付截图 <span class="text-muted fw-normal" style="font-size:12px">（多选）</span></div>
       <div class="upload-zone" id="img-zone" onclick="document.getElementById('img-input').click()">
         <div class="icon">🖼️</div>
@@ -55,6 +55,11 @@ body { background: #f5f7fa; }
       </div>
       <input type="file" id="img-input" accept="image/*" multiple hidden onchange="handleFiles(this, 'img')">
     </div>
+    <div class="col-md-4 text-center">
+      <div class="section-title">📱 手机扫码上传</div>
+      <div id="qrcode" style="display:inline-block"></div>
+      <p class="text-muted mt-2 mb-0" style="font-size:12px">扫码即可拍照上传</p>
+    </div>
   </div>
 
   <!-- CSV 快捷上传 -->
@@ -126,6 +131,7 @@ body { background: #f5f7fa; }
 
 </div>
 
+<script src="https://cdn.jsdelivr.net/npm/qrcodejs@1.0.0/qrcode.min.js"></script>
 <script>
 let sessionId = null;
 const pdfFiles = [], imgFiles = [];
@@ -357,6 +363,76 @@ function showResult(r) {
     ${mdLink}
   `;
 }
+
+// ---- 二维码 / 手机扫码上传 ----
+let qrGenerated = false;
+let syncTimer = null;
+
+async function generateQr() {
+  await ensureSession();
+  const mobileUrl = window.location.origin + '/mobile/' + sessionId;
+  const box = document.getElementById('qrcode');
+  box.innerHTML = '';
+  new QRCode(box, {
+    text: mobileUrl,
+    width: 120,
+    height: 120,
+    colorDark: '#333',
+    colorLight: '#fff',
+  });
+  qrGenerated = true;
+}
+
+// ---- 实时同步：轮询服务器文件列表，检测手机端上传的新图片 ----
+async function startSync() {
+  if (syncTimer) return;
+  await syncFiles(); // 立即执行一次
+  syncTimer = setInterval(syncFiles, 3000);
+}
+
+function stopSync() {
+  if (syncTimer) { clearInterval(syncTimer); syncTimer = null; }
+}
+
+async function syncFiles() {
+  if (!sessionId) return;
+  try {
+    const r = await fetch(`/api/files/${sessionId}`);
+    const d = await r.json();
+    const serverNames = new Set(d.images || []);
+    const localNames = new Set(imgFiles.map(f => f.name));
+
+    // 检测服务器上有但本地没有的图片（手机端上传的）
+    for (const name of serverNames) {
+      if (!localNames.has(name)) {
+        // 从服务器下载图片并加入本地列表
+        const resp = await fetch(`/api/download/${sessionId}/${encodeURIComponent(name)}`);
+        const blob = await resp.blob();
+        const file = new File([blob], name, { type: blob.type });
+        imgFiles.push(file);
+      }
+    }
+
+    // 检测本地有但服务器没有的图片（被手机端删除了）
+    for (const f of [...imgFiles]) {
+      if (!serverNames.has(f.name)) {
+        const idx = imgFiles.indexOf(f);
+        if (idx > -1) imgFiles.splice(idx, 1);
+      }
+    }
+
+    renderFileList('img');
+    if (imgFiles.length) {
+      document.getElementById('img-zone').classList.add('active');
+    } else {
+      document.getElementById('img-zone').classList.remove('active');
+    }
+  } catch (e) { /* ignore */ }
+}
+
+// ---- 页面加载时自动生成二维码并启动同步 ----
+generateQr();
+startSync();
 </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/web/templates/mobile_upload.html b/web/templates/mobile_upload.html
new file mode 100644
index 0000000..3e45eaa
--- /dev/null
+++ b/web/templates/mobile_upload.html
@@ -0,0 +1,124 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+<title>支付截图上传</title>
+<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+<style>
+body { background: #f5f7fa; padding-bottom: 40px; }
+.header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; padding: 20px 16px; text-align: center; }
+.upload-btn { width: 100%; padding: 18px; font-size: 16px; border-radius: 12px; margin-top: 16px; }
+.img-preview { width: 100px; height: 100px; object-fit: cover; border-radius: 8px; margin: 4px; }
+.file-card { background: #fff; border-radius: 8px; padding: 8px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
+.file-card img { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; }
+.file-card .info { flex: 1; min-width: 0; }
+.file-card .name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.file-card .remove { color: #c00; cursor: pointer; padding: 4px 8px; }
+.status-msg { text-align: center; padding: 12px; font-size: 14px; }
+</style>
+</head>
+<body>
+
+{% if error %}
+<div class="header"><h5>错误</h5><p>{{ error }}</p></div>
+{% else %}
+
+<div class="header">
+  <h5>📸 支付截图上传</h5>
+  <p class="mb-0 opacity-75" style="font-size:13px">拍照或从相册选择图片</p>
+</div>
+
+<div class="container" style="max-width:480px">
+
+  <!-- 上传按钮 -->
+  <input type="file" id="file-input" accept="image/*" multiple hidden onchange="handleSelect(this)">
+
+  <button class="btn btn-primary upload-btn" onclick="document.getElementById('file-input').click()">
+    📷 选择图片 / 拍照
+  </button>
+
+  <!-- 上传进度 -->
+  <div id="upload-status" class="status-msg mt-3"></div>
+
+  <!-- 已上传图片列表 -->
+  <h6 class="mt-3 mb-2">已上传 ({{ server_count | default(0) }})</h6>
+  <div id="file-list"></div>
+
+</div>
+{% endif %}
+
+<script>
+const sessionId = "{{ session_id }}";
+
+// ---- 加载已有文件 ----
+async function loadFiles() {
+  try {
+    const r = await fetch(`/api/files/${sessionId}`);
+    const d = await r.json();
+    renderList(d.images || []);
+  } catch (e) {
+    console.error(e);
+  }
+}
+
+function renderList(images) {
+  const box = document.getElementById('file-list');
+  if (!images.length) {
+    box.innerHTML = '<p class="text-muted text-center" style="font-size:13px">暂无图片</p>';
+    return;
+  }
+  box.innerHTML = images.map(name => `
+    <div class="file-card">
+      <img src="/api/download/${sessionId}/${encodeURIComponent(name)}#t=image/png" alt="">
+      <div class="info"><div class="name">${name}</div></div>
+      <span class="remove" onclick="removeFile('${name}')">&times;</span>
+    </div>
+  `).join('');
+}
+
+// ---- 上传 ----
+async function handleSelect(input) {
+  const files = Array.from(input.files);
+  if (!files.length) return;
+
+  const status = document.getElementById('upload-status');
+  let done = 0;
+  status.innerHTML = `<div class="text-primary">上传中... 0/${files.length}</div>`;
+
+  for (const f of files) {
+    try {
+      const fd = new FormData();
+      fd.append('file', f);
+      await fetch(`/api/upload/${sessionId}`, { method: 'POST', body: fd });
+      done++;
+      status.innerHTML = `<div class="text-primary">上传中... ${done}/${files.length}</div>`;
+    } catch (e) {
+      status.innerHTML = `<div class="text-danger">${f.name} 上传失败</div>`;
+    }
+  }
+
+  if (done === files.length) {
+    status.innerHTML = `<div class="text-success">✅ ${done} 张图片上传成功</div>`;
+  } else {
+    status.innerHTML = `<div class="text-warning">${done}/${files.length} 张上传成功</div>`;
+  }
+
+  input.value = '';
+  loadFiles();
+}
+
+// ---- 删除（前端视觉移除，实际保留在服务器）----
+function removeFile(name) {
+  // 移动端暂不支持删除，提示用户回到 PC 端管理
+  if (confirm('文件已上传到服务器。如需删除请回到电脑端操作。')) {
+    loadFiles();
+  }
+}
+
+// ---- 定时刷新列表（同步 PC 端新增的文件）----
+setInterval(loadFiles, 5000);
+loadFiles();
+</script>
+</body>
+</html>
\ No newline at end of file