diff --git a/h3-console/static/index.html b/h3-console/static/index.html
index af84735..9f8f609 100644
--- a/h3-console/static/index.html
+++ b/h3-console/static/index.html
@@ -124,6 +124,7 @@
       <textarea id="text-negprompt" rows="2" placeholder="例如：模糊，抖动，拖影，五官变形"></textarea>
     </details>
     <button class="submit" onclick="submitJob('text')">提交</button>
+    <button type="button" style="margin-top:12px;margin-left:8px;padding:10px 20px" onclick="clearForm('text')">清空</button>
     <div class="err" id="text-err"></div>
   </fieldset>
 
@@ -161,6 +162,7 @@
       <textarea id="fl2va-negprompt" rows="2" placeholder="例如：模糊，抖动，拖影，五官变形"></textarea>
     </details>
     <button class="submit" onclick="submitJob('fl2va')">提交</button>
+    <button type="button" style="margin-top:12px;margin-left:8px;padding:10px 20px" onclick="clearForm('fl2va')">清空</button>
     <div class="err" id="fl2va-err"></div>
   </fieldset>
 
@@ -202,6 +204,7 @@
       <textarea id="ref2va-negprompt" rows="2" placeholder="例如：模糊，抖动，拖影，五官变形"></textarea>
     </details>
     <button class="submit" onclick="submitJob('ref2va')">提交</button>
+    <button type="button" style="margin-top:12px;margin-left:8px;padding:10px 20px" onclick="clearForm('ref2va')">清空</button>
     <div class="err" id="ref2va-err"></div>
   </fieldset>
 </div>
@@ -468,6 +471,40 @@ async function submitJob(kind) {
   } catch (e) { errBox.textContent = '提交失败: ' + e.message; }
 }
 
+// 一键清空——2026-08-24 用户要求：重跑会把整个表单灌满，之前只能一个个手动清，没有回退路径。
+// 直接恢复成 initParamSelects 那套默认值（分辨率第一项=1344×768、时长15s、Turbo关/20步/
+// seed=0），不是清空成空值——分辨率/时长/Turbo/步数这几个下拉框本来就不允许空选项。
+function clearForm(kind) {
+  if (!confirm('确定清空这个表单的所有内容？')) return;
+  document.getElementById(kind + '-prompt').value = '';
+  document.getElementById(kind + '-cfg').value = '';
+  document.getElementById(kind + '-negprompt').value = '';
+  document.getElementById(kind + '-res').selectedIndex = 0;
+  syncDurOptions(kind);
+  const durSel = document.getElementById(kind + '-dur');
+  if ([...durSel.options].some(o => o.value === '362')) durSel.value = '362';
+  const turboSel = document.getElementById(kind + '-turbo');
+  turboSel.value = 'false';
+  turboSel.onchange();  // 联动刷新步数选项
+  document.getElementById(kind + '-seed').value = '0';
+  document.getElementById(kind + '-err').textContent = '';
+
+  if (kind === 'fl2va') {
+    uploaded['fl2va-first'] = null; uploaded['fl2va-last'] = null;
+    document.getElementById('fl2va-first').value = '';
+    document.getElementById('fl2va-last').value = '';
+    renderFl2vaThumbs();
+  } else if (kind === 'ref2va') {
+    uploaded['ref2va-refs'] = []; uploaded['ref2va-videos'] = []; uploaded['ref2va-audios'] = [];
+    document.getElementById('ref2va-refs').value = '';
+    document.getElementById('ref2va-videos-input').value = '';
+    document.getElementById('ref2va-audios-input').value = '';
+    renderRefThumbs();
+    renderTags('ref2va-video-tags', 'ref2va-videos');
+    renderTags('ref2va-audio-tags', 'ref2va-audios');
+  }
+}
+
 // 重跑：不直接提交，而是把这条任务当初的 req 灌回"新建任务"表单（对应的 tab、参数、
 // 已上传的图片 URL 都原样带过去），跳到 /newtask.html，用户看一眼确认无误后自己点提交——
 // 跟正常新建任务走的是同一条路径、同一次人工确认，不是绕过表单直接后台再发一次请求。
@@ -765,7 +802,7 @@ async function refreshJobs() {
 async function refreshBackends() {
   try {
     const r = await fetch(H3_BASE + '/v1/backends'); const d = await r.json();
-    document.getElementById('backends').textContent =
+    let text =
       `后端: ${d.ready}/${d.total} ready · 排队 ${d.queued} · 运行中 ${d.running}\n` +
       d.backends.map(b => {
         // b.status 只是模型健康态（ok/down），不代表这张卡是否正在跑任务——
@@ -774,6 +811,17 @@ async function refreshBackends() {
         const busy = b.running > 0 ? ` running×${b.running}` : (b.queued > 0 ? ` queued×${b.queued}` : '');
         return `${b.backend.replace('http://127.0.0.1:','')} gpu${b.gpu} [${b.partition||'?'}] ${b.status}${busy}`;
       }).join('\n');
+    // 2026-08-24：实时显存/利用率——之前撞过好几次OOM，事后查才发现是别的工作负载（比如旧
+    // minimax-h3 四卡worker）在偷偷占显存，提交前完全看不出来。>18GB（跟22.5GB总量比，剩不到
+    // 4GB）标红提醒可能会OOM。
+    if ((d.gpus || []).length) {
+      text += '\n' + d.gpus.map(g => {
+        const pct = Math.round(g.memory_used_mb / g.memory_total_mb * 100);
+        const warn = g.memory_used_mb > 18000 ? ' ⚠' : '';
+        return `GPU${g.index}: ${(g.memory_used_mb/1024).toFixed(1)}/${(g.memory_total_mb/1024).toFixed(1)}GB (${pct}%) ${g.utilization_pct}%util${warn}`;
+      }).join('\n');
+    }
+    document.getElementById('backends').textContent = text;
   } catch (e) {}
 }
 
diff --git a/raylight/scripts/server.py b/raylight/scripts/server.py
index 0ca11a7..0dce30d 100644
--- a/raylight/scripts/server.py
+++ b/raylight/scripts/server.py
@@ -509,6 +509,29 @@ def _start():
     threading.Thread(target=worker, daemon=True).start()
 
 
+def _gpu_status() -> list:
+    # 2026-08-24：给 console 首页显示实时显存/利用率——之前撞过好几次OOM，后来发现是别的
+    # 工作负载（比如旧 minimax-h3 四卡worker）在偷偷抢显存，提交任务前完全看不出来。
+    # 直接读 nvidia-smi，不缓存，每次 /health 请求都是当下的真实数字。
+    try:
+        out = subprocess.run(
+            ["nvidia-smi", "--query-gpu=index,memory.used,memory.total,utilization.gpu",
+             "--format=csv,noheader,nounits"],
+            capture_output=True, text=True, timeout=3, check=True,
+        ).stdout
+    except Exception:
+        return []
+    gpus = []
+    for line in out.strip().splitlines():
+        parts = [x.strip() for x in line.split(",")]
+        if len(parts) != 4:
+            continue
+        idx, used, total, util = parts
+        gpus.append({"index": int(idx), "memory_used_mb": int(used),
+                     "memory_total_mb": int(total), "utilization_pct": int(util)})
+    return gpus
+
+
 @app.get("/health")
 def health():
     running = sum(1 for j in JOBS.values() if j.status == "running")
@@ -528,6 +551,7 @@ def health():
         "ready": ready, "total": 1,
         "queued": Q.qsize(), "running": running,
         "backends": [backend],
+        "gpus": _gpu_status(),
     }