diff --git a/web/js/ops.js b/web/js/ops.js
index 1a166d3..2deb666 100644
--- a/web/js/ops.js
+++ b/web/js/ops.js
@@ -2,10 +2,20 @@ import { apiFetch } from "./api.js";
 import { dom } from "./dom.js";
 import { formatValue } from "./points.js";
 import { state } from "./state.js";
+import { loadUnits } from "./units.js";
 
 const SIGNAL_ROLES = ["rem", "run", "flt"];
 const ROLE_LABELS = { rem: "REM", run: "RUN", flt: "FLT" };
 
+function runtimeBadge(runtime) {
+  if (!runtime) return '<span class="badge offline">OFFLINE</span>';
+  if (runtime.comm_locked) return '<span class="badge offline">COMM ERR</span>';
+  if (runtime.fault_locked) return '<span class="badge danger">FAULT</span>';
+  const labels = { stopped: "STOPPED", running: "RUNNING", distributor_running: "DIST RUN", fault_locked: "FAULT", comm_locked: "COMM ERR" };
+  const cls = { stopped: "", running: "online", distributor_running: "online", fault_locked: "danger", comm_locked: "offline" };
+  return `<span class="badge ${cls[runtime.state] ?? ""}">${labels[runtime.state] ?? runtime.state}</span>`;
+}
+
 export function renderOpsUnits() {
   if (!dom.opsUnitList) return;
   dom.opsUnitList.innerHTML = "";
@@ -22,11 +32,41 @@ export function renderOpsUnits() {
     item.innerHTML = `
       <div class="ops-unit-item-name">${unit.code} / ${unit.name}</div>
       <div class="ops-unit-item-meta">
+        ${runtimeBadge(runtime)}
         <span class="badge ${unit.enabled ? "" : "offline"}">${unit.enabled ? "EN" : "DIS"}</span>
-        ${runtime ? `<span>Acc ${Math.floor(runtime.accumulated_run_sec / 1000)}s</span>` : ""}
+        ${runtime ? `<span class="muted">Acc ${Math.floor(runtime.accumulated_run_sec / 1000)}s</span>` : ""}
       </div>
+      <div class="ops-unit-item-actions"></div>
     `;
     item.addEventListener("click", () => selectOpsUnit(unit.id));
+
+    const actions = item.querySelector(".ops-unit-item-actions");
+
+    const isAutoOn = runtime?.auto_enabled;
+    const autoBtn = document.createElement("button");
+    autoBtn.className = isAutoOn ? "danger" : "secondary";
+    autoBtn.textContent = isAutoOn ? "Stop Auto" : "Start Auto";
+    autoBtn.title = isAutoOn ? "停止自动控制" : "启动自动控制";
+    autoBtn.addEventListener("click", (e) => {
+      e.stopPropagation();
+      apiFetch(`/api/control/unit/${unit.id}/${isAutoOn ? "stop-auto" : "start-auto"}`, { method: "POST" })
+        .then(() => loadUnits()).catch(() => {});
+    });
+    actions.append(autoBtn);
+
+    if (runtime?.manual_ack_required) {
+      const ackBtn = document.createElement("button");
+      ackBtn.className = "danger";
+      ackBtn.textContent = "Ack Fault";
+      ackBtn.title = "人工确认解除故障锁定";
+      ackBtn.addEventListener("click", (e) => {
+        e.stopPropagation();
+        apiFetch(`/api/control/unit/${unit.id}/ack-fault`, { method: "POST" })
+          .then(() => loadUnits()).catch(() => {});
+      });
+      actions.append(ackBtn);
+    }
+
     dom.opsUnitList.appendChild(item);
   });
 }
diff --git a/web/styles.css b/web/styles.css
index 6f6ba89..5c2dd65 100644
--- a/web/styles.css
+++ b/web/styles.css
@@ -286,9 +286,21 @@ body {
   font-size: 11px;
   color: var(--text-3);
   display: flex;
+  align-items: center;
   gap: 6px;
 }
 
+.ops-unit-item-actions {
+  display: flex;
+  gap: 4px;
+  padding-top: 4px;
+}
+
+.ops-unit-item-actions button {
+  padding: 2px 8px;
+  font-size: 11px;
+}
+
 /* ── Panel Header ───────────────────────────────── */
 
 .panel-head {