diff --git a/control/internal/web/ui.go b/control/internal/web/ui.go
index 4946bf2..9ded025 100644
--- a/control/internal/web/ui.go
+++ b/control/internal/web/ui.go
@@ -1075,10 +1075,9 @@ func (u *UI) pageDashboard(w http.ResponseWriter, r *http.Request) {
     u.render(w, r, "dashboard", data)
 }
 
-func (u *UI) pageConsole(w http.ResponseWriter, r *http.Request) {
+func (u *UI) consolePageData() PageData {
     u.ensureDevicesLoaded()
     data := PageData{Title: "运行看板"}
-    data.Message = strings.TrimSpace(r.URL.Query().Get("msg"))
     devices := u.registry.GetDevices()
     data.Devices = devices
 
@@ -1316,6 +1315,12 @@ func (u *UI) pageConsole(w http.ResponseWriter, r *http.Request) {
     data.ConsoleVideoSources = unassigned
     data.ConsoleAllVideoSources = allSources
 
+    return data
+}
+
+func (u *UI) pageConsole(w http.ResponseWriter, r *http.Request) {
+    data := u.consolePageData()
+    data.Message = strings.TrimSpace(r.URL.Query().Get("msg"))
     u.render(w, r, "console", data)
 }
 
@@ -5957,8 +5962,9 @@ func (u *UI) actionDeviceFaceGalleryReload(w http.ResponseWriter, r *http.Reques
 }
 
 func (u *UI) pageMonitor(w http.ResponseWriter, r *http.Request) {
-    u.ensureDevicesLoaded()
-    u.render(w, r, "monitor", PageData{Title: "视频监控", Devices: u.registry.GetDevices()})
+    data := u.consolePageData()
+    data.Title = "视频监控"
+    u.render(w, r, "monitor", data)
 }
 
 func (u *UI) apiMonitorChannels(w http.ResponseWriter, r *http.Request) {
diff --git a/control/internal/web/ui/templates/monitor.html b/control/internal/web/ui/templates/monitor.html
index 647372c..18c9a0a 100644
--- a/control/internal/web/ui/templates/monitor.html
+++ b/control/internal/web/ui/templates/monitor.html
@@ -6,134 +6,105 @@
       <div class="form-hint">所有在线设备的实时画面</div>
     </div>
     <div class="actions compact">
-      <button class="btn ghost" type="button" onclick="loadAll()">刷新</button>
+      <button class="btn ghost" type="button" onclick="location.reload()">刷新</button>
     </div>
   </div>
 </div>
 
 <div id="video-wall" style="display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px">
-  <div class="card muted" style="text-align:center;grid-column:1/-1">加载中…</div>
+  {{$hasCard := false}}
+  {{range $cd := .ConsoleDevices}}{{if $cd.Device.Online}}{{range $ch := $cd.Channels}}
+  {{$hasCard = true}}
+  <div class="card video-monitor-card" style="padding:8px;position:relative" data-device-id="{{$cd.Device.DeviceID}}" data-channel="{{$ch.Name}}">
+    <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:6px">
+      <span style="font-size:12px;font-weight:500">{{$cd.Device.DisplayName}} · {{if $ch.SourceName}}{{$ch.SourceName}}{{else}}{{$ch.Display}}{{end}}</span>
+    </div>
+    <video class="video-monitor-video" controls autoplay muted style="width:100%;max-height:340px;background:#000;position:relative;z-index:1"></video>
+  </div>
+  {{end}}{{end}}{{end}}
+  {{if not $hasCard}}
+  <div class="card muted" style="text-align:center;grid-column:1/-1">暂无在线设备的视频通道</div>
+  {{end}}
 </div>
 
 <script src="/assets/vendor/hls.min.js"></script>
 <script>
-function loadAll() {
-  var wall = document.getElementById("video-wall");
-  wall.innerHTML = '<div class="card muted" style="text-align:center;grid-column:1/-1">加载中…</div>';
+function esc(s) { return (s||"").replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;"); }
 
-  var devices = [
-    {{range .Devices}}{{if .Online}}
-    {id:"{{.DeviceID}}",name:"{{.DisplayName}}"},
-    {{end}}{{end}}
-  ];
-  if (devices.length === 0) {
-    wall.innerHTML = '<div class="card muted" style="text-align:center;grid-column:1/-1">暂无在线设备</div>';
+// 视频源状态覆盖层（监控页看的是 HLS 输出，标题用输出层面措辞，原因标注根因）
+function applyStatus(card, status, hlsError) {
+  card._sourceStatus = status; // 记住最近状态，供 HLS 错误回调取用
+  var overlay = card.querySelector('.video-status-overlay');
+  if (!overlay) {
+    overlay = document.createElement('div');
+    overlay.className = 'video-status-overlay';
+    card.appendChild(overlay);
+  }
+  if (hlsError) {
+    var why = (status && status.last_error) ? ('视频源异常：' + esc(status.last_error)) : 'HLS 流不可用，请检查视频源';
+    overlay.innerHTML = '<div class="video-status-text offline">无视频输出</div><div class="video-status-detail">' + why + '</div>';
+    overlay.style.display = 'flex';
     return;
   }
+  if (!status) {
+    overlay.innerHTML = '<div class="video-status-text unknown">状态未知</div>';
+    overlay.style.display = 'flex';
+    return;
+  }
+  if (status.streaming) {
+    // streaming=true 表示正在接收视频帧（media 实时状态），有画面，隐藏覆盖层
+    overlay.style.display = 'none';
+    return;
+  }
+  overlay.innerHTML = '<div class="video-status-text offline">无视频输出</div>' +
+    (status.last_error ? '<div class="video-status-detail">视频源异常：' + esc(status.last_error) + '</div>' : '<div class="video-status-detail">视频源离线</div>');
+  overlay.style.display = 'flex';
+}
 
-  var promises = devices.map(function(dev) {
-    return fetch('/api/monitor/channels?device_id=' + encodeURIComponent(dev.id))
-      .then(function(r) { return r.json(); })
-      .then(function(data) { return (data.channels||[]).map(function(ch) { ch._dev = dev.name; ch._devId = dev.id; return ch; }); })
-      .catch(function() { return []; });
+function initMonitor() {
+  var cards = Array.prototype.slice.call(document.querySelectorAll('.video-monitor-card'));
+  if (cards.length === 0) return;
+  var devIds = [];
+  cards.forEach(function(card) {
+    var did = card.getAttribute('data-device-id');
+    if (devIds.indexOf(did) < 0) devIds.push(did);
+    applyStatus(card, null, false);
   });
 
-  Promise.all(promises).then(function(results) {
-    var all = [];
-    results.forEach(function(chs) { all = all.concat(chs); });
-    if (all.length === 0) {
-      wall.innerHTML = '<div class="card muted" style="text-align:center;grid-column:1/-1">没有可预览的通道</div>';
-      return;
-    }
-    var cols = all.length <= 2 ? all.length : 2;
-    wall.style.gridTemplateColumns = "repeat(" + cols + ",minmax(0,1fr))";
-    var html = "";
-    all.forEach(function(ch, i) {
-      var proxyUrl = '/hls/' + ch._devId + '/hls/' + ch.name + '/index.m3u8';
-      html += '<div class="card" style="padding:8px;position:relative" data-device-id="' + ch._devId + '" data-channel="' + esc(ch.name) + '">';
-      html += '<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:6px">';
-      html += '<span style="font-size:12px;font-weight:500">' + esc(ch._dev) + ' · ' + esc(ch.name) + '</span>';
-      html += '</div>';
-      if (ch.hls_url) {
-        html += '<video id="v' + i + '" controls autoplay muted style="width:100%;max-height:340px;background:#000;position:relative;z-index:1"></video>';
-      } else {
-        html += '<div class="muted" style="height:200px;display:flex;align-items:center;justify-content:center">无预览地址</div>';
-      }
-      html += '</div>';
-    });
-    wall.innerHTML = html;
-    // 视频源状态覆盖层（监控页看的是 HLS 输出，标题用输出层面措辞，原因标注根因）
-    function applyStatus(card, status, hlsError) {
-      card._sourceStatus = status; // 记住最近状态，供 HLS 错误回调取用
-      var overlay = card.querySelector('.video-status-overlay');
-      if (!overlay) {
-        overlay = document.createElement('div');
-        overlay.className = 'video-status-overlay';
-        card.appendChild(overlay);
-      }
-      if (hlsError) {
-        var why = (status && status.last_error) ? ('视频源异常：' + esc(status.last_error)) : 'HLS 流不可用，请检查视频源';
-        overlay.innerHTML = '<div class="video-status-text offline">无视频输出</div><div class="video-status-detail">' + why + '</div>';
-        overlay.style.display = 'flex';
-        return;
-      }
-      if (!status) {
-        overlay.innerHTML = '<div class="video-status-text unknown">状态未知</div>';
-        overlay.style.display = 'flex';
-        return;
-      }
-      if (status.streaming) {
-        // streaming=true 表示正在接收视频帧（media 实时状态），有画面，隐藏覆盖层
-        overlay.style.display = 'none';
-        return;
-      }
-      overlay.innerHTML = '<div class="video-status-text offline">无视频输出</div>' +
-        (status.last_error ? '<div class="video-status-detail">视频源异常：' + esc(status.last_error) + '</div>' : '<div class="video-status-detail">视频源离线</div>');
-      overlay.style.display = 'flex';
-    }
-
-    // 拉取各设备视频源状态
-    var statusByDev = {};
-    devices.forEach(function(dev) {
-      fetch('/api/monitor/video-status?device_id=' + encodeURIComponent(dev.id))
-        .then(function(r) { return r.json(); })
-        .then(function(data) {
-          var byName = {};
-          (data.sources || []).forEach(function(s) { byName[s.graph_name] = s; });
-          statusByDev[dev.id] = byName;
-          all.forEach(function(ch) {
-            if (ch._devId !== dev.id) return;
-            var card = wall.querySelector('[data-device-id="' + ch._devId + '"][data-channel="' + cssEscape(ch.name) + '"]');
-            if (card) applyStatus(card, byName[ch.name], false);
-          });
-        })
-        .catch(function() {});
-    });
-
-    // Initialize HLS players
-    all.forEach(function(ch, i) {
-      if (!ch.hls_url || !ch._devId) return;
-      var proxyUrl = '/hls/' + ch._devId + '/hls/' + ch.name + '/index.m3u8';
-      var video = document.getElementById('v' + i);
-      if (!video) return;
-      if (Hls.isSupported()) {
-        var hls = new Hls();
-        hls.on(Hls.Events.ERROR, function(evt, data) {
-          if (data.fatal) {
-            var card = video.closest('.card');
-            if (card) applyStatus(card, card._sourceStatus, true);
-          }
+  // 拉取各设备视频源状态（通道名=graph 名匹配）
+  devIds.forEach(function(did) {
+    fetch('/api/monitor/video-status?device_id=' + encodeURIComponent(did))
+      .then(function(r) { return r.json(); })
+      .then(function(data) {
+        var byName = {};
+        (data.sources || []).forEach(function(s) { byName[s.graph_name] = s; });
+        cards.forEach(function(card) {
+          if (card.getAttribute('data-device-id') !== did) return;
+          applyStatus(card, byName[card.getAttribute('data-channel')], false);
         });
-        hls.loadSource(proxyUrl);
-        hls.attachMedia(video);
-      } else if (video.canPlayType('application/vnd.apple.mpegurl')) {
-        video.src = ch.hls_url;
-      }
-    });
+      })
+      .catch(function() {});
+  });
+
+  // HLS 播放（通道名构造代理 URL）
+  cards.forEach(function(card) {
+    var did = card.getAttribute('data-device-id');
+    var ch = card.getAttribute('data-channel');
+    var video = card.querySelector('.video-monitor-video');
+    if (!video) return;
+    var proxyUrl = '/hls/' + encodeURIComponent(did) + '/hls/' + encodeURIComponent(ch) + '/index.m3u8';
+    if (Hls.isSupported()) {
+      var hls = new Hls();
+      hls.on(Hls.Events.ERROR, function(evt, data) {
+        if (data.fatal) applyStatus(card, card._sourceStatus, true);
+      });
+      hls.loadSource(proxyUrl);
+      hls.attachMedia(video);
+    } else if (video.canPlayType('application/vnd.apple.mpegurl')) {
+      video.src = proxyUrl;
+    }
   });
 }
-function cssEscape(s) { return String(s).replace(/["\\]/g, '\\$&'); }
-function esc(s) { return (s||"").replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;"); }
-loadAll();
+initMonitor();
 </script>
 {{end}}