diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 86fb88a..9c202ed 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -56,14 +56,14 @@
     .node-notes { font-size:.75rem; color:var(--text-dim); font-style:italic; margin-bottom:8px }
     /* 横版布局 — 左设备信息 | 右数据+图表同行 */
     #sentinel-grid.layout-row { display:flex;flex-direction:column;gap:12px }
-    #sentinel-grid.layout-row .node-card { display:grid;grid-template-columns:160px 1fr 0.8fr 1fr 0.8fr 1fr;gap:12px 16px;align-items:start }
+    #sentinel-grid.layout-row .node-card { display:grid;grid-template-columns:160px 1fr 0.8fr 0.8fr 1fr;gap:12px 16px;align-items:start }
     #sentinel-grid.layout-row .col-left { min-width:0 }
     #sentinel-grid.layout-row .col-right-stack { display:flex;flex-direction:column;gap:12px;min-width:0 }
     #sentinel-grid.layout-row .col-extra { display:flex;flex-direction:column;gap:6px;padding:0 8px }
     #sentinel-grid.layout-row .extra-row { font-size:.8rem;padding:3px 0;border-bottom:1px solid var(--md-sys-color-surface-container-lowest) }
     #sentinel-grid.layout-row .extra-row .elabel { font-size:.65rem;color:var(--text-dim);text-transform:uppercase;margin-right:4px }
     #sentinel-grid.layout-row .extra-row .eval { font-weight:500 }
-    #sentinel-grid.layout-row .col-disk { display:none;overflow-y:auto;max-height:200px;padding:0 4px }
+    #sentinel-grid.layout-row .col-disk { overflow-y:auto;max-height:200px;padding:0 4px }
     #sentinel-grid.layout-row .disk-list { display:flex;flex-direction:column;gap:4px }
     #sentinel-grid.layout-row .part-row { display:flex;flex-direction:column;gap:2px;padding:3px 0;border-bottom:1px solid var(--md-sys-color-surface-container-lowest) }
     #sentinel-grid.layout-row .part-info { display:flex;justify-content:space-between;font-size:.7rem }
@@ -77,7 +77,7 @@
     #sentinel-grid.layout-row .extra-row { font-size:.8rem;padding:3px 0;border-bottom:1px solid var(--md-sys-color-surface-container-lowest) }
     #sentinel-grid.layout-row .extra-row .elabel { font-size:.65rem;color:var(--text-dim);text-transform:uppercase;margin-right:4px }
     #sentinel-grid.layout-row .extra-row .eval { font-weight:500 }
-    #sentinel-grid.layout-row .col-disk { display:none;overflow-y:auto;max-height:200px;padding:0 4px }
+    #sentinel-grid.layout-row .col-disk { overflow-y:auto;max-height:200px;padding:0 4px }
     #sentinel-grid.layout-row .disk-list { display:flex;flex-direction:column;gap:4px }
     #sentinel-grid.layout-row .part-row { display:flex;flex-direction:column;gap:2px;padding:3px 0;border-bottom:1px solid var(--md-sys-color-surface-container-lowest) }
     #sentinel-grid.layout-row .part-info { display:flex;justify-content:space-between;font-size:.7rem }
@@ -87,7 +87,7 @@
     #sentinel-grid.layout-row .part-bar-fill { height:100%;border-radius:1px;background:var(--primary) }
     #sentinel-grid.layout-row .part-detail { display:flex;justify-content:space-between;font-size:.6rem;color:var(--text-dim) }
     #sentinel-grid.layout-row .part-pct { text-align:right }
-    #sentinel-grid.layout-row .col-disk { display:none;overflow-y:auto;max-height:200px;padding:0 4px }
+    #sentinel-grid.layout-row .col-disk { overflow-y:auto;max-height:200px;padding:0 4px }
     #sentinel-grid.layout-row .disk-list { display:flex;flex-direction:column;gap:4px }
     #sentinel-grid.layout-row .part-row { display:flex;flex-direction:column;gap:2px;padding:3px 0;border-bottom:1px solid var(--md-sys-color-surface-container-lowest) }
     #sentinel-grid.layout-row .part-info { display:flex;justify-content:space-between;font-size:.7rem }
@@ -232,7 +232,6 @@
                 '<div class="mtr" id="mtr-'+id+'-net"><div class="mtr-data"><span class="rlabel">NET</span> <span class="rval net-down" style="font-size:.85rem">0</span> <span class="rval net-up" style="font-size:.85rem">0</span></div><canvas id="'+id+'-net" width="200" height="48"></canvas></div>'+
                 '<div class="col-info" style="text-align:right;font-size:.7rem;color:var(--text-dim);margin-top:4px"></div>'+
               '</div>'+
-              '<div class="col-disk"><div class="disk-list"></div></div>'+
               '<div class="col-extra">'+
                 '<div class="extra-row"><span class="elabel">负载</span> <span class="eval load-val">—</span></div>'+
                 '<div class="extra-row"><span class="elabel">SWAP</span> <span class="eval swap-val">—</span></div>'+
@@ -321,9 +320,19 @@
           if (loadEl && sysData.cpu) loadEl.textContent = (sysData.cpu.load_avg||[0,0,0]).map(function(v){return v.toFixed(1);}).join(' / ');
           if (swapEl && sysData.swap) { var st = sysData.swap.total_gb||0; swapEl.textContent = st > 0 ? (sysData.swap.percent||0).toFixed(1)+'% ('+(sysData.swap.used_gb||0).toFixed(1)+'G)' : '—'; }
           // 磁盘分区列表
+          // 动态创建磁盘分区列
           var colDisk = card.querySelector('.col-disk');
           var diskList = card.querySelector('.disk-list');
-          if (colDisk && sysData.partitions && sysData.partitions.length) colDisk.style.display = 'block';
+          if (sysData.partitions && sysData.partitions.length) {
+            if (!colDisk) {
+              colDisk = document.createElement('div'); colDisk.className = 'col-disk';
+              colDisk.innerHTML = '<div class="disk-list"></div>';
+              card.appendChild(colDisk);
+              diskList = colDisk.querySelector('.disk-list');
+            }
+          } else {
+            if (colDisk) colDisk.remove();
+          }
           if (diskList && sysData.partitions) {
             var parts = sysData.partitions || [];
             if (!diskList.querySelector('.part-row') || diskList.children.length !== parts.length) {
@@ -360,9 +369,19 @@
           if (procEl && sysData.process) procEl.textContent = (sysData.process.memory_mb||0).toFixed(0)+'MB';
 
           // 磁盘分区
+          // 动态创建磁盘分区列
           var colDisk = card.querySelector('.col-disk');
           var diskList = card.querySelector('.disk-list');
-          if (colDisk && sysData.partitions && sysData.partitions.length) colDisk.style.display = 'block';
+          if (sysData.partitions && sysData.partitions.length) {
+            if (!colDisk) {
+              colDisk = document.createElement('div'); colDisk.className = 'col-disk';
+              colDisk.innerHTML = '<div class="disk-list"></div>';
+              card.appendChild(colDisk);
+              diskList = colDisk.querySelector('.disk-list');
+            }
+          } else {
+            if (colDisk) colDisk.remove();
+          }
           if (diskList && sysData.partitions) {
             var parts = sysData.partitions || [];
             if (!diskList.querySelector('.part-row') || diskList.children.length !== parts.length) {