diff --git a/src/components/logs/AiCallLogPanel.vue b/src/components/logs/AiCallLogPanel.vue
index 9c024f4..e8d7944 100644
--- a/src/components/logs/AiCallLogPanel.vue
+++ b/src/components/logs/AiCallLogPanel.vue
@@ -69,7 +69,7 @@ function statusCell(row: AiCallLog) {
 function tokensCell(row: AiCallLog) {
   if (row.errMsg && !row.totalTokens) return h('span', { class: 'text-[13px] text-ink-3' }, '—')
   const flow = row.stream ? ' · 流' : ''
-  return h('span', { class: 'mono text-[13px]' }, `${row.promptTokens} / ${row.completionTokens}${flow}`)
+  return h('span', { class: 'mono text-[13px] whitespace-nowrap' }, `${row.promptTokens} / ${row.completionTokens}${flow}`)
 }
 
 const columns: DataTableColumns<AiCallLog> = [
@@ -79,7 +79,7 @@ const columns: DataTableColumns<AiCallLog> = [
   { title: '模型', key: 'model', minWidth: 220, ellipsis: { tooltip: true }, render: (r) => h('span', { class: 'mono text-xs' }, r.model) },
   { title: '渠道', key: 'channelName', minWidth: 180, ellipsis: { tooltip: true }, render: (r) => h('span', { class: 'text-[13px]' }, r.channelName || '—') },
   { title: '状态', key: 'status', width: 80, render: statusCell },
-  { title: 'Tokens(入/出)', key: 'tokens', width: 150, render: tokensCell },
+  { title: 'Tokens(入/出)', key: 'tokens', width: 190, render: tokensCell },
   { title: '耗时', key: 'latencyMs', width: 80, render: (r) => h('span', { class: 'mono text-[13px]' }, fmtLatency(r.latencyMs)) },
   { title: '重试', key: 'retries', width: 60, render: (r) => h('span', { class: 'mono text-[13px]' }, String(r.retries)) },
 ]
diff --git a/src/components/proxy/ProxyPanel.vue b/src/components/proxy/ProxyPanel.vue
index 0f07bc3..921713b 100644
--- a/src/components/proxy/ProxyPanel.vue
+++ b/src/components/proxy/ProxyPanel.vue
@@ -190,6 +190,13 @@ function renderGeo(row: ProxyInfo) {
   return h('span', { class: 'text-[13px]' }, row.city ? `${row.country}·${row.city}` : row.country)
 }
 
+/** 状态单元格:与地区探测同源 —— 探测经该代理链路发起,失败即代理不可用 */
+function renderStatus(row: ProxyInfo) {
+  if (!row.geoAt) return h(StatusBadge, { kind: 'check', label: '检测中' })
+  const ok = !!row.country
+  return h(StatusBadge, { kind: ok ? 'run' : 'term', label: ok ? '正常' : '异常' })
+}
+
 // 新增 / 批量导入入口由页面标题行触发(ProxyListView),这里暴露打开方法
 defineExpose({ openCreate, openImport })
 
@@ -215,6 +222,7 @@ const columns: DataTableColumns<ProxyInfo> = [
     render: (row) => h('span', { class: 'mono text-[12.5px] text-ink-2' }, `${row.host}:${row.port}`),
   },
   { title: '地区', key: 'geo', minWidth: 120, render: renderGeo },
+  { title: '状态', key: 'status', width: 88, render: renderStatus },
   {
     title: '认证',
     key: 'username',
@@ -272,7 +280,7 @@ const columns: DataTableColumns<ProxyInfo> = [
       :row-key="(r: ProxyInfo) => r.id"
     />
     <FootNote>
-      支持 SOCKS5 / HTTP / HTTPS;密码 AES 加密存储、不回显明文;地区为经代理实测的出口位置(ip-api.com),创建后自动检测;被租户关联的代理不可删除,请先解除关联
+      支持 SOCKS5 / HTTP / HTTPS;密码 AES 加密存储、不回显明文;地区与状态为经代理实测的出口探测结果(ip-api.com),创建后自动检测,探测失败即视为异常,可点「重测」复查;被租户关联的代理不可删除,请先解除关联
     </FootNote>
 
     <ProxyTenantsModal
diff --git a/src/components/settings/AiSettingsTab.vue b/src/components/settings/AiSettingsTab.vue
index 3cf1dd6..5ab79cf 100644
--- a/src/components/settings/AiSettingsTab.vue
+++ b/src/components/settings/AiSettingsTab.vue
@@ -21,6 +21,7 @@ const form = reactive<AiSettings>({
   streamGuardKB: 60,
   grokWebSearch: true,
   grokXSearch: true,
+  upstreamWaitSeconds: 300,
 })
 
 watch(
@@ -58,6 +59,12 @@ function commitGuardKB(v: number | null) {
   setField('streamGuardKB', v)
 }
 
+/** 上游无响应预算失焦/回车提交 */
+function commitUpstreamWait(v: number | null) {
+  if (v == null || v === form.upstreamWaitSeconds) return
+  setField('upstreamWaitSeconds', v)
+}
+
 const removing = ref(0)
 async function doRemove(id: number, name: string) {
   removing.value = id
@@ -83,15 +90,15 @@ function onBlacklistChanged() {
     <NSpin size="small" />
   </div>
   <div v-else class="flex max-w-[880px] flex-col gap-4">
-    <!-- 流式保险丝 -->
+    <!-- Responses 直通防护 -->
     <div class="panel">
       <div class="border-b border-line-soft px-4.5 py-3.5">
-        <div class="text-sm font-semibold">流式保险丝</div>
+        <div class="text-sm font-semibold">Responses 直通</div>
       </div>
       <div class="px-4.5">
-        <div class="flex items-center justify-between gap-3 py-3.5">
+        <div class="flex items-center justify-between gap-3 border-b border-line-soft py-3.5">
           <div class="min-w-0">
-            <div class="text-[13px] font-medium">instructions + tools 阈值</div>
+            <div class="text-[13px] font-medium">流式保险丝:instructions + tools 阈值</div>
             <div class="mt-0.5 text-xs text-ink-3">
               系统提示与工具定义合计超过阈值的流式请求,预防性改走非流式上游并合成
               SSE:丢增量输出,保会话不中断
@@ -119,6 +126,31 @@ function onBlacklistChanged() {
             />
           </div>
         </div>
+        <div class="flex items-center justify-between gap-3 py-3.5">
+          <div class="min-w-0">
+            <div class="text-[13px] font-medium">上游无响应预算</div>
+            <div class="mt-0.5 text-xs text-ink-3">
+              非流式为单次尝试总超时,流式为等待响应头上限,响应头到达后不限制流时长;
+              multi-agent / 搜索类模型单次调用可达 3 分钟,建议 ≥300 秒
+            </div>
+          </div>
+          <div class="flex flex-none items-center gap-3">
+            <NInputNumber
+              :value="form.upstreamWaitSeconds"
+              :min="30"
+              :max="900"
+              :show-button="false"
+              size="small"
+              class="w-24"
+              :update-value-on-input="false"
+              @update:value="commitUpstreamWait"
+            >
+              <template #suffix><span class="text-xs text-ink-3">秒</span></template>
+            </NInputNumber>
+            <!-- 隐形开关与上一行等宽占位,保证两行输入框网格对齐 -->
+            <NSwitch class="invisible" size="small" aria-hidden="true" />
+          </div>
+        </div>
       </div>
       <div class="border-t border-line-soft bg-wash px-4.5 py-2.5 text-xs leading-relaxed text-ink-3">
         修改即时生效,无需重启 · 仅作用于 Responses 直通面;Chat / Messages 已有断流自动重做兜底
diff --git a/src/types/api.ts b/src/types/api.ts
index fd04386..170d0a7 100644
--- a/src/types/api.ts
+++ b/src/types/api.ts
@@ -986,6 +986,8 @@ export interface AiSettings {
   /** grok(xai. 前缀)服务端搜索工具默认注入;请求已带同名工具时不覆盖 */
   grokWebSearch: boolean
   grokXSearch: boolean
+  /** 上游无响应预算(秒):非流式为单次尝试总超时,流式为等待响应头上限;限 30..900 */
+  upstreamWaitSeconds: number
 }
 
 /** 聚合模型目录条目(黑名单添加弹窗):能力为 CHAT / EMBEDDING / RERANK / TTS */