diff --git a/static/admin/monitor.js b/static/admin/monitor.js
index 2e5a9b3..529b9f0 100644
--- a/static/admin/monitor.js
+++ b/static/admin/monitor.js
@@ -307,8 +307,14 @@ function renderDevices(){
   if(_sig===_devicesSig)return;
   _devicesSig=_sig;
   // 排序由 applyListPager 统一处理（sortValue + _lpSort）
+  // 「只看在线」勾选时过滤离线设备（默认勾选）
+  const onlyOnline=document.getElementById('monitor-filter-online')
+    ? document.getElementById('monitor-filter-online').checked : true;
   setListPager('devices',{
-    data:()=>_statusData.devices||[],
+    data:()=>{
+      const all=_statusData.devices||[];
+      return onlyOnline? all.filter(d=>d.present) : all;
+    },
     filter:(dev,kw)=>((dev.serial||'').toLowerCase().includes(kw)||(dev.model||'').toLowerCase().includes(kw)||(dev.foreground_app||'').toLowerCase().includes(kw)||(dev.task_job||'').toLowerCase().includes(kw)||(dev.current_action||'').toLowerCase().includes(kw)),
     sortValue:_sortValue,
     render:renderDeviceRow,
diff --git a/static/admin/tools.js b/static/admin/tools.js
index 4c7f1d9..657ca2a 100644
--- a/static/admin/tools.js
+++ b/static/admin/tools.js
@@ -59,8 +59,8 @@ function loadDiscovery(){
       if(r.last_error)txt+=' · ⚠ '+esc(r.last_error);
       status.textContent=txt;
     }else{status.textContent='尚未扫描';}
-    // 待连接表格
-    const rows=(r.pending||[]);
+    // 待连接表格：只显示在线设备（离线候选不可确认连接，隐藏；恢复在线后自动出现）
+    const rows=(r.pending||[]).filter(x=>x.online);
     const tb=document.getElementById('tb-discovery');
     if(!tb)return;
     if(!rows.length){
diff --git a/templates/admin/monitor.html b/templates/admin/monitor.html
index 5b41db9..93c4534 100644
--- a/templates/admin/monitor.html
+++ b/templates/admin/monitor.html
@@ -343,6 +343,9 @@ body{background:var(--bg);font-family:var(--body);color:var(--text);font-size:14
     <button class="btn" onclick="screenAllDevices('on')" data-perm="devices" title="所有在线设备亮屏并解锁">一键亮屏</button>
     <button class="btn" onclick="screenAllDevices('off')" data-perm="devices" title="所有在线设备息屏（运行中任务会中断）">一键息屏</button>
     <button class="btn" onclick="loadMonitor()">刷新</button>
+    <label style="display:inline-flex;align-items:center;gap:4px;margin:0 6px">
+      <input type="checkbox" id="monitor-filter-online" checked onchange="loadMonitor()"> 只看在线
+    </label>
     <input class="form-control list-search" id="search-devices" placeholder="搜索设备/型号/App/任务...">
     <span class="hint"><span id="fg-status"></span> · 每 5 秒自动刷新 · <span id="srvTime"></span> · <span id="sel-count">未选中</span></span>
   </div>
diff --git a/templates/admin/wall.html b/templates/admin/wall.html
index e057783..c995fa9 100644
--- a/templates/admin/wall.html
+++ b/templates/admin/wall.html
@@ -116,6 +116,9 @@ main{position:relative;z-index:2;height:calc(100vh - 88px);overflow-y:auto;paddi
 <header>
   <div class="title">设备监控大屏</div>
   <div class="stats" id="wall-stats"></div>
+  <label class="wall-btn" style="display:inline-flex;align-items:center;gap:4px;cursor:pointer">
+    <input type="checkbox" id="wall-filter-online" checked onchange="refreshStatus()"> 只看在线
+  </label>
   <button class="wall-btn" id="btn-wake-all" onclick="wakeAll()">💡 一键亮屏</button>
   <div class="clock"><span id="wall-clock">--:--:--</span><div class="date" id="wall-date"></div></div>
 </header>
@@ -203,11 +206,18 @@ async function refreshStatus(){
                 JSON.stringify(_devices.map(d=>[d.serial,d.present,d.worker_status,d.task_job,d.current_action,d.progress,d.device_name,d.model]));
   _devices=devs;
   renderStats(devs);
-  if(changed)renderGrid(devs);
+  if(changed)renderGrid(visibleDevs(devs));
   // 操作弹窗打开时同步刷新其标题状态
   if(_ctrlSerial)updateCtrlHead();
 }
 
+// 「只看在线」勾选时过滤离线设备（默认勾选）
+function visibleDevs(devs){
+  const onlyOnline=document.getElementById('wall-filter-online')
+    ? document.getElementById('wall-filter-online').checked : true;
+  return onlyOnline? devs.filter(d=>d.present) : devs;
+}
+
 function renderStats(devs){
   const online=devs.filter(d=>d.present).length;
   const running=devs.filter(d=>['running','connecting'].includes(d.worker_status)).length;