diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index c2fceef..026cbc8 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -187,7 +187,6 @@
                 (sysInfo.trim() ? '<div class="node-sys">'+esc(sysInfo)+'</div>' : '')+
                 '<div class="node-url">'+esc(n.url||'')+'</div>'+
                 (n.notes ? '<div class="node-notes">📝 '+esc(n.notes)+'</div>' : '')+
-                '<div class="node-time"></div>'+
               '</div>'+
               '<div class="col-right-stack">'+
                 '<div class="mtr" id="mtr-'+id+'-cpu"><div class="mtr-data"><span class="rlabel">CPU</span> <span class="rval cpu-val">0%</span></div><canvas id="'+id+'-cpu" width="200" height="48"></canvas></div>'+
@@ -256,8 +255,6 @@
           }
           var infoR = card.querySelector('.col-info');
           if (infoR) infoR.textContent = (n.last_seen ? new Date(n.last_seen*1000).toLocaleTimeString() : '—');
-          var timeEl = card.querySelector('.node-time');
-          if (timeEl) timeEl.innerHTML = '<div style="font-size:.7rem;color:var(--text-dim);margin-top:8px">'+(n.last_seen ? new Date(n.last_seen*1000).toLocaleTimeString() : '—')+'</div>';
         } else {
           // 网格模式 — oldCpu/oldMem 已在上面读取(在setAttribute之前)
           var hasMetricBar = body.querySelector('.metric-bar');