diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 0281f76..0973786 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -242,6 +242,27 @@
         body.setAttribute('data-mem', (sys.memory||{}).percent||0);
 
         if (isRow) {
+          // 初始化/更新中间栏的数值
+          var isNewRow = !body.querySelector('.cpu-val');
+          if (isNewRow) {
+            body.innerHTML =
+              '<div class="metric-row">'+
+                '<div class="metric"><div class="metric-label">CPU</div><div class="metric-value cpu-val" style="font-size:1.3rem">0%</div></div>'+
+                '<div class="metric"><div class="metric-label">MEM</div><div class="metric-value mem-val" style="font-size:1.3rem">0%</div></div>'+
+                '<div class="metric"><div class="mem-row-detail" style="font-size:.7rem;color:var(--text-dim)"></div></div>'+
+              '</div>'+
+              '<div class="metric-row">'+
+                '<div class="metric"><div class="metric-label">NET ↓</div><div class="metric-value net-down" style="font-size:1rem"></div></div>'+
+                '<div class="metric"><div class="metric-label">NET ↑</div><div class="metric-value net-up" style="font-size:1rem"></div></div>'+
+              '</div>';
+          }
+          body.querySelector('.net-down').textContent = fmtSpeed(net.rx_bytes_sec||0);
+          body.querySelector('.net-up').textContent = fmtSpeed(net.tx_bytes_sec||0);
+          var mrd = body.querySelector('.mem-row-detail');
+          if (mrd) mrd.textContent = (mem.used_gb||0).toFixed(1)+'/'+(mem.total_gb||0).toFixed(1)+' GB';
+          animateValue(body.querySelector('.cpu-val'), oldCpu, cpuVal, 1, '%');
+          animateValue(body.querySelector('.mem-val'), oldMem, memVal, 1, '%');
+          // 图表更新
           var charts = _chartInstances[id];
           if (charts && charts[0]) {
             try { charts[0].update(cpuVal); charts[1].update(memVal); charts[2].update(net.rx_bytes_sec||0); } catch(e) {}