diff --git a/apps/web/src/app/styles/console.css b/apps/web/src/app/styles/console.css
index 7878b31..608ef87 100644
--- a/apps/web/src/app/styles/console.css
+++ b/apps/web/src/app/styles/console.css
@@ -297,6 +297,9 @@
 .g-fcard .plate b { font: 700 14px/1 var(--mono); letter-spacing: -.03em; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 .g-fcard .plate i { font-style: normal; font-size: 10px; color: var(--ink-4); white-space: nowrap; }
 .g-fcard .plate > span.bad { background: #fdf3f3; }
+/* 宽格:装得下主机名这类长值 —— 占两格宽、字降一档,不省略号 */
+.g-fcard .plate > span.wide { grid-column: span 2; }
+.g-fcard .plate > span.wide b { font-size: 11.5px; letter-spacing: 0; }
 .g-fcard .plate > span.bad b { color: var(--danger); }
 
 /* ⋯ 菜单:从头行那枚钮下弹出 */
@@ -307,6 +310,15 @@
 .g-fcard .menu button.bad:hover { background: #fdf2f2; }
 .g-fcard .menu .q { padding: 3px 8px 5px; font-size: 11px; line-height: 1.5; color: var(--ink-3); }
 
+/* 自检读数:卡底一条 —— 通了报延迟,不通把**厂商原话**摆出来(两行内,长了截断) */
+.g-fcard .probe { position: relative; z-index: 1; display: flex; align-items: flex-start; gap: 6px; padding: 8px 10px; border-radius: 9px; background: #f2f7f4; font: 500 11px/1.5 var(--sans); color: #0c8154; }
+.g-fcard .probe.bad { background: #fdf3f3; color: #a83a3a; }
+.g-fcard .probe svg { flex: none; margin-top: 2px; }
+/* 开关行:两枚复选框并排 —— 表单里唯一的横排 */
+.g-swrow { display: flex; align-items: center; gap: 18px; }
+.g-swrow label { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-2, var(--ink)); cursor: pointer; }
+.g-swrow input { width: 14px; height: 14px; accent-color: var(--brand); cursor: pointer; }
+
 /* 审批依据:一行两格 + 删 */
 .g-basis { display: flex; flex-direction: column; gap: 6px; }
 .g-basis-r { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 6px; }
diff --git a/apps/web/src/features/gov-system/internal/panel.tsx b/apps/web/src/features/gov-system/internal/panel.tsx
index 0795114..7c34a64 100644
--- a/apps/web/src/features/gov-system/internal/panel.tsx
+++ b/apps/web/src/features/gov-system/internal/panel.tsx
@@ -5,8 +5,13 @@
  * DOM 结构、类名(`g-*` + 色调 `t-*`)与文案原样保留,mock 常量换成服务端投影(README 平移规则 1/2/4)。
  * 区首页只负责导航,治理动作一律落在下钻详情页的**就地确认带**(影响预览三必答)。
  */
+import { useState } from 'react';
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+import type { LlmInstanceView, LlmProvider } from '@contracts';
+import { LLM_PROVIDERS, probeLlmInstanceRoute, upsertLlmInstanceRoute } from '@contracts';
+import { call } from '@web-shared/typed-fetch.ts';
 import { Ico } from '@web-shared/Ico.tsx';
-import { Card, Chip, NList, NRow, Note, PageHead, QueryGate, Rows, St } from '@web-shared/gov/primitives.tsx';
+import { Acts, Card, Chip, Field, NList, NRow, Note, PageHead, QueryGate, Rows, St } from '@web-shared/gov/primitives.tsx';
 import type { Nav } from '@web-shared/gov/gov-route.ts';
 import {
   useGovChannels,
@@ -16,16 +21,234 @@ import {
 export type HomeProps = { tab: string; nav: Nav };
 
 /**
- * 大模型区 —— 模型实例的四元绑定(设计中心一级目录)。
- * 从系统区拆出来:模型是**设计者天天要碰**的东西(活动声明用途名、换档改绑定),
- * 不该和通道实例挤在「系统管理」里。
+ * Provider 的人读名 —— **只是标签**:默认端点、结构化出参口径、推理回包这些
+ * 由服务端的 provider-profile 说了算(那份是唯一真相,前端不复制一份 URL 表来漂移)。
  */
+const PROVIDER_LABEL: Readonly<Record<LlmProvider, string>> = {
+  'openai-compatible': 'OpenAI 兼容端点',
+  openai: 'OpenAI',
+  deepseek: 'DeepSeek',
+  anthropic: 'Anthropic',
+  qwen: '通义千问',
+};
+
+/** 端点只显示主机名 —— 卡上要的是「连的是哪家」,不是整条 URL */
+const hostOf = (url: string): string => {
+  try {
+    return new URL(url).host;
+  } catch {
+    return url === '' ? '—' : url;
+  }
+};
+
+/** 表单草稿:apiKey 是**只写字段**,留空 = 保持原值(服务端永不回显密钥) */
+type LlmDraft = {
+  id?: string;
+  name: string;
+  provider: LlmProvider;
+  baseUrl: string;
+  model: string;
+  apiKey: string;
+  systemUse: boolean;
+  enabled: boolean;
+};
+
+const draftOf = (i: LlmInstanceView): LlmDraft => ({
+  id: i.id,
+  name: i.name,
+  provider: i.provider,
+  baseUrl: i.baseUrl,
+  model: i.model,
+  apiKey: '',
+  systemUse: i.systemUse,
+  enabled: i.enabled,
+});
+
+const EMPTY_DRAFT: LlmDraft = {
+  name: '',
+  provider: 'deepseek',
+  baseUrl: '',
+  model: '',
+  apiKey: '',
+  systemUse: false,
+  enabled: true,
+};
+
+/**
+ * 实例配置表单 —— 四元绑定就在这里改(Provider / 端点 / 型号 / 密钥)+ 两枚开关。
+ *
+ * **密钥只写不读**(OS 7.3 凭证隔离):服务端只回「绑没绑」,永不回显明文;
+ * 所以这一格留空的意思是「保持原值」,不是「清空」。
+ */
+function LlmForm({
+  draft,
+  onCancel,
+  onSaved,
+}: {
+  draft: LlmDraft;
+  onCancel: () => void;
+  onSaved: (saved: LlmInstanceView) => void;
+}) {
+  const [d, setD] = useState<LlmDraft>(draft);
+  const [err, setErr] = useState<string | undefined>(undefined);
+  const isNew = draft.id === undefined;
+  // openai-compatible 没有默认端点:不自填就连不上,这条闸前端先拦一道(服务端也拦)
+  const urlNeeded = d.provider === 'openai-compatible' && d.baseUrl.trim() === '';
+  const save = useMutation({
+    mutationFn: () =>
+      call<LlmInstanceView>(upsertLlmInstanceRoute, {
+        body: {
+          ...(d.id === undefined ? {} : { id: d.id }),
+          name: d.name.trim(),
+          provider: d.provider,
+          baseUrl: d.baseUrl.trim(),
+          model: d.model.trim(),
+          ...(d.apiKey === '' ? {} : { apiKey: d.apiKey }),
+          systemUse: d.systemUse,
+          enabled: d.enabled,
+        },
+      }),
+    onSuccess: onSaved,
+    onError: (e: unknown) => setErr((e as { message?: string }).message ?? '存不下'),
+  });
+
+  return (
+    <Card ico="cpu" title={isNew ? '新建模型实例' : `配置 ${draft.name}`}>
+      <div className="g-newflow">
+        <Field k="自定义模型名" hint="活动只声明这个名 —— 换厂商换型号都不动活动一行代码">
+          <input className="g-input" value={d.name} placeholder="如:quote-extractor" onChange={(e) => setD({ ...d, name: e.target.value })} />
+        </Field>
+        <Field k="Provider" hint="决定端点默认值与结构化出参的口径">
+          <select className="g-tbsel" value={d.provider} onChange={(e) => setD({ ...d, provider: e.target.value as LlmProvider })}>
+            {LLM_PROVIDERS.map((p) => (
+              <option key={p} value={p}>
+                {PROVIDER_LABEL[p]} · {p}
+              </option>
+            ))}
+          </select>
+        </Field>
+        <Field k="Base URL" hint="留空 = 取该 Provider 的默认端点;OpenAI 兼容端点没有默认,必须自填">
+          <input
+            className="g-input mono"
+            value={d.baseUrl}
+            placeholder={d.provider === 'openai-compatible' ? '必填,如 https://your-gateway/v1' : '留空取默认端点'}
+            onChange={(e) => setD({ ...d, baseUrl: e.target.value })}
+          />
+        </Field>
+        <Field k="Model" hint="厂商侧的型号名,如 deepseek-chat">
+          <input className="g-input mono" value={d.model} placeholder="如:deepseek-chat" onChange={(e) => setD({ ...d, model: e.target.value })} />
+        </Field>
+        <Field k="API-Key" hint="只写不读:密文存治理台,永不回显;留空 = 保持原值">
+          <input
+            className="g-input mono"
+            type="password"
+            autoComplete="off"
+            value={d.apiKey}
+            placeholder={isNew ? '粘贴密钥' : '留空保持原值'}
+            onChange={(e) => setD({ ...d, apiKey: e.target.value })}
+          />
+        </Field>
+        <Field k="开关" hint="系统用途:叙述性小结 / 汇报生成 / 蒸馏钩子走它,计量入系统账">
+          <div className="g-swrow">
+            <label>
+              <input type="checkbox" checked={d.enabled} onChange={(e) => setD({ ...d, enabled: e.target.checked })} />
+              启用
+            </label>
+            <label>
+              <input type="checkbox" checked={d.systemUse} onChange={(e) => setD({ ...d, systemUse: e.target.checked })} />
+              系统用途
+            </label>
+          </div>
+        </Field>
+        {urlNeeded && <Note tone="warn">OpenAI 兼容端点没有默认地址 —— 不填 Base URL,这个实例连不上。</Note>}
+        {err !== undefined && <Note tone="warn">{err}</Note>}
+        <Acts
+          align="end"
+          items={[
+            { label: '取消', ico: 'x', onClick: onCancel },
+            {
+              label: save.isPending ? '保存中…' : '保存',
+              ico: 'send',
+              primary: true,
+              disabled: save.isPending || d.name.trim() === '' || d.model.trim() === '' || urlNeeded,
+              onClick: () => save.mutate(),
+            },
+          ]}
+        />
+      </div>
+    </Card>
+  );
+}
+
+/**
+ * 一张实例卡 —— 自检状态归它自己:通了报延迟,不通**把厂商原话摆在卡里**。
+ * 原话不改写:「密钥无效」和「端点不通」是两件完全不同的事,改写成一句「连不上」
+ * 就等于把要人去修的那条线索抹了(实测:种子里的密钥是占位串,自检当场就说清了)。
+ */
+function LlmCard({ i, nav, onEdit }: { i: LlmInstanceView; nav: Nav; onEdit: () => void }) {
+  const [out, setOut] = useState<{ ok: boolean; latencyMs?: number; error?: string } | undefined>(undefined);
+  const probe = useMutation({
+    mutationFn: () => call<{ ok: boolean; latencyMs?: number; error?: string }>(probeLlmInstanceRoute, { params: { id: i.id } }),
+    onSuccess: setOut,
+    onError: (e: unknown) => setOut({ ok: false, error: (e as { message?: string }).message ?? '自检失败' }),
+  });
+  return (
+    <div className={'g-fcard' + (i.enabled ? '' : ' off')}>
+      <button className="hit" aria-label={`打开 ${i.name}`} onClick={() => nav.push({ k: 'llm', id: i.id })} />
+      <div className="hd">
+        <span className="ico">
+          <Ico name="cpu" s={17} />
+        </span>
+        <div className="ttl">
+          <b>{i.name}</b>
+          {/* 副标说清「连的是哪家的什么型号」—— 端点主机名进计量块 */}
+          <em>
+            {PROVIDER_LABEL[i.provider]} · {i.model}
+          </em>
+        </div>
+        <span className={'pill' + (i.enabled ? ' on' : '')}>{i.enabled ? '启用' : '停用'}</span>
+        <button
+          className="mbtn"
+          aria-label="连通自检"
+          title="连通自检:真发一次最小调用"
+          disabled={probe.isPending}
+          onClick={() => probe.mutate()}
+        >
+          <Ico name={probe.isPending ? 'hourglass' : 'zap'} s={13} />
+        </button>
+        <button className="mbtn" aria-label="配置" title="配置" onClick={onEdit}>
+          <Ico name="pen-line" s={13} />
+        </button>
+      </div>
+      <div className="plate">
+        <span className={i.apiKeyBound ? '' : 'bad'}>
+          <b>{i.apiKeyBound ? '已绑' : '未绑'}</b>
+          <i>密钥</i>
+        </span>
+        <span>
+          <b>{i.systemUse ? '是' : '否'}</b>
+          <i>系统用途</i>
+        </span>
+        <span className="wide">
+          <b>{hostOf(i.baseUrl)}</b>
+          <i>端点</i>
+        </span>
+      </div>
+      {out !== undefined && (
+        <div className={'probe' + (out.ok ? ' ok' : ' bad')}>
+          <Ico name={out.ok ? 'circle-check' : 'alert-circle'} s={12} />
+          {out.ok ? `连通 · ${out.latencyMs ?? '—'} ms` : (out.error ?? '不通')}
+        </div>
+      )}
+    </div>
+  );
+}
+
 export function ModelsHome({ nav }: HomeProps) {
   return <SystemHome tab="llm" nav={nav} />;
 }
 
 export function SystemHome({ tab, nav }: HomeProps) {
-  const llm = useGovLlm();
   const channels = useGovChannels();
 
   if (tab === 'chan') {
@@ -58,47 +281,50 @@ export function SystemHome({ tab, nav }: HomeProps) {
     );
   }
 
+  return <LlmShelf nav={nav} />;
+}
+
+/**
+ * 模型实例货架 —— **能配**:卡上直接改四元绑定、开关与密钥,还能当场自检连通。
+ * 从前这一屏只读:进来只看得见「密钥已绑定」,却没有一处能绑 —— 那不叫配置面。
+ */
+function LlmShelf({ nav }: { nav: Nav }) {
+  const llm = useGovLlm();
+  const queryClient = useQueryClient();
+  const [editing, setEditing] = useState<LlmDraft | null>(null);
+  const instances = llm.data?.instances ?? [];
+
   return (
     <QueryGate query={llm}>
-    <>
-      {/* 卡而不是行:一个实例要一眼看全「谁家的 · 什么型号 · 密钥绑没绑」 */}
-      <div className="g-shelf">
-        {(llm.data?.instances ?? []).map((i) => (
-          <button
-            key={i.id}
-            className={'g-tile t-' + (i.enabled ? 'brand' : 'mute')}
-            onClick={() => nav.push({ k: 'llm', id: i.id })}
-          >
-            <span className="g-tile-h">
-              <span className="g-tile-i">
-                <Ico name="cpu" s={16} />
-              </span>
-              <span className="g-tile-t">
-                <b>{i.name}</b>
-                <em>{i.model}</em>
-              </span>
-              {i.systemUse && <Chip tone="brand">系统用途</Chip>}
-            </span>
-            <span className="g-tile-d">{i.baseUrl}</span>
-            <span className="g-tile-m">
-              <Chip ico="server">{i.provider}</Chip>
-            </span>
-            <span className="g-tile-f">
-              <St tone={i.apiKeyBound ? 'ok' : 'warn'} ico={i.apiKeyBound ? 'shield-check' : 'alert-triangle'}>
-                {i.apiKeyBound ? '密钥已绑定' : '密钥未绑定'}
-              </St>
-              <span className="r">{i.enabled ? '启用' : '停用'}</span>
-            </span>
+      <>
+        {editing !== null && (
+          <LlmForm
+            draft={editing}
+            onCancel={() => setEditing(null)}
+            onSaved={() => {
+              void queryClient.invalidateQueries({ queryKey: ['gov', 'llm'] });
+              setEditing(null);
+            }}
+          />
+        )}
+        <div className="g-shelf">
+          {instances.map((i) => (
+            <LlmCard key={i.id} i={i} nav={nav} onEdit={() => setEditing(draftOf(i))} />
+          ))}
+          <button className="g-fcard ghost" onClick={() => setEditing({ ...EMPTY_DRAFT })}>
+            <Ico name="plus" s={18} />
+            新建模型实例
           </button>
-        ))}
-      </div>
-    </>
+        </div>
+      </>
     </QueryGate>
   );
 }
 
 export function LlmPage({ id }: { id: string }) {
   const q = useGovLlm();
+  const queryClient = useQueryClient();
+  const [editing, setEditing] = useState(false);
   const i = (q.data?.instances ?? []).find((x) => x.id === id);
   if (i === undefined) return <Note>实例不存在。</Note>;
   return (
@@ -116,16 +342,37 @@ export function LlmPage({ id }: { id: string }) {
         }
         desc="名称间接层:活动只声明自定义模型名,四元绑定在系统侧。换厂商、换端点、换密钥都不动活动一行代码。"
       />
-      <Card ico="settings" title="四元绑定">
-        <Rows
-          items={[
-            { k: 'Provider', v: i.provider },
-            { k: 'Base URL', v: i.baseUrl, mono: true },
-            { k: 'Model', v: i.model, mono: true },
-            { k: 'API-Key', v: i.apiKeyBound ? '已绑定(密文存储,永不回显)' : '未绑定' },
-          ]}
+      {editing ? (
+        <LlmForm
+          draft={draftOf(i)}
+          onCancel={() => setEditing(false)}
+          onSaved={() => {
+            void queryClient.invalidateQueries({ queryKey: ['gov', 'llm'] });
+            setEditing(false);
+          }}
         />
-      </Card>
+      ) : (
+        <Card
+          ico="settings"
+          title="四元绑定"
+          extra={
+            <button className="g-btn xs" onClick={() => setEditing(true)}>
+              <Ico name="pen-line" s={11} /> 配置
+            </button>
+          }
+        >
+          <Rows
+            items={[
+              { k: 'Provider', v: `${PROVIDER_LABEL[i.provider]} · ${i.provider}` },
+              { k: 'Base URL', v: i.baseUrl, mono: true },
+              { k: 'Model', v: i.model, mono: true },
+              { k: 'API-Key', v: i.apiKeyBound ? '已绑定(密文存储,永不回显)' : '未绑定' },
+              { k: '启用', v: i.enabled ? '启用中' : '已停用' },
+              { k: '系统用途', v: i.systemUse ? '是 —— 叙述性小结 / 汇报生成 / 蒸馏钩子走它' : '否' },
+            ]}
+          />
+        </Card>
+      )}
     </>
   );
 }
diff --git a/apps/web/src/shared/gov/gov-route.ts b/apps/web/src/shared/gov/gov-route.ts
index 60d0814..a84653c 100644
--- a/apps/web/src/shared/gov/gov-route.ts
+++ b/apps/web/src/shared/gov/gov-route.ts
@@ -155,7 +155,7 @@ export const ZM: Readonly<Record<GovZone, { title: string; desc: string; accent:
     title: '大模型',
     icon: 'cpu',
     accent: 'linear-gradient(140deg,#4b4a8c,#2f2e63)',
-    desc: '模型实例的四元绑定(Provider / URL / Key / Model)。活动只声明用途名,换厂商换型号改这里,活动一行不动;密钥只存这儿,不入包、不入留痕。',
+    desc: 'Provider / URL / Key / Model 四元绑定,就在这里配:建实例、改端点换型号、换绑密钥、开停用与系统用途,配完当场连通自检(真发一次最小调用,不通就把厂商原话摆出来)。活动只声明用途名——换厂商换型号不动活动一行代码;密钥只写不读,密文存这儿,不入包、不入留痕。',
   },
   system: {
     title: '系统管理',