diff --git a/web/admin/src/App.tsx b/web/admin/src/App.tsx
index 5689a6f..5dddf6d 100644
--- a/web/admin/src/App.tsx
+++ b/web/admin/src/App.tsx
@@ -12,6 +12,7 @@ import { Setup } from './Setup'
 import { AgentDetail } from './pages/AgentDetail'
 import { Agents } from './pages/Agents'
 import { Probes } from './pages/Probes'
+import { ProbeDetail } from './pages/ProbeDetail'
 import { System } from './pages/System'
 import { Tasks } from './pages/Tasks'
 import { Tests } from './pages/Tests'
@@ -286,6 +287,7 @@ export function App() {
           <Route path="/agents" element={<Agents />} />
           <Route path="/agents/:id" element={<AgentDetail />} />
           <Route path="/probes" element={<Probes />} />
+          <Route path="/probes/:id" element={<ProbeDetail />} />
           <Route path="/tasks" element={<Tasks />} />
           <Route path="/tests" element={<Tests />} />
           <Route path="/system" element={<System />} />
diff --git a/web/admin/src/pages/Agents.tsx b/web/admin/src/pages/Agents.tsx
index c35e465..ddc64ef 100644
--- a/web/admin/src/pages/Agents.tsx
+++ b/web/admin/src/pages/Agents.tsx
@@ -5,23 +5,17 @@ import { api } from '@shared/api/client'
 import type { AgentDto, CreatedJoinTokenDto, JoinTokenDto, Page } from '@shared/api/types'
 import { fmtAgo, fmtTime } from '@shared/format'
 import { useQuery } from '@shared/hooks'
-import { NodeTag, useNodeInfos } from '@shared/nodes'
+import { NodeTag, RuntimeStatusChip, useNodeInfos } from '@shared/nodes'
 import { Chip, Confirm, Dialog, Dot, Empty, ErrorNotice, Field, Segmented, Spinner, useAction } from '@shared/ui'
 import { OwnerPicker } from './OwnerPicker'
 import { JoinTokenCreated } from './JoinTokenCreated'
 
-export const STATUS: Record<string, { label: string; tone: 'ok' | 'warn' | 'bad' }> = {
-  active: { label: '已启用', tone: 'ok' },
-  pending: { label: '待审批', tone: 'warn' },
-  disabled: { label: '已停用', tone: 'bad' },
-}
-
-export function AgentStatus({ agent }: { agent: Pick<AgentDto, 'status' | 'online'> }) {
-  const s = STATUS[agent.status] ?? { label: agent.status, tone: 'warn' as const }
+export function AgentStatus({ agent }: { agent: Pick<AgentDto, 'status' | 'online' | 'runtime_status'> }) {
   return (
     <span className="row" style={{ gap: 8 }}>
       <Dot tone={agent.online ? 'ok' : 'bad'} />
-      <Chip tone={s.tone}>{s.label}</Chip>
+      <RuntimeStatusChip status={agent.runtime_status} />
+      {agent.status === 'pending' ? <Chip tone="warn">待审批</Chip> : null}
     </span>
   )
 }
diff --git a/web/admin/src/pages/ProbeDetail.tsx b/web/admin/src/pages/ProbeDetail.tsx
new file mode 100644
index 0000000..44761df
--- /dev/null
+++ b/web/admin/src/pages/ProbeDetail.tsx
@@ -0,0 +1,118 @@
+import { ChevronLeft } from 'lucide-react'
+import { Link, useParams } from 'react-router-dom'
+import { api } from '@shared/api/client'
+import type { ProbeDto } from '@shared/api/types'
+import { fmtAgo, fmtTime } from '@shared/format'
+import { useQuery } from '@shared/hooks'
+import { NodeTag, RuntimeStatusChip, useNodeInfos } from '@shared/nodes'
+import { IPV6_STATES } from '@shared/ipVersions'
+import { Chip, Dot, Empty, ErrorNotice, Spinner } from '@shared/ui'
+
+export function ProbeDetail() {
+  const { id = '' } = useParams()
+  const probe = useQuery(() => api.get<ProbeDto>(`/api/admin/probes/${encodeURIComponent(id)}`), [id], 5000)
+  const infos = useNodeInfos()
+  const p = probe.data
+
+  return (
+    <>
+      <Link to="/probes" className="row muted" style={{ marginBottom: 8 }}>
+        <ChevronLeft size={16} />
+        Probe
+      </Link>
+      <header>
+        <h1>{p?.name ?? id}</h1>
+        {p ? (
+          <span className="row">
+            <Dot tone={p.online ? 'ok' : 'bad'} />
+            <RuntimeStatusChip status={p.runtime_status} />
+          </span>
+        ) : null}
+        <span className="right row">
+          {probe.loading && !p ? <Spinner /> : null}
+          {p ? <NodeTag info={infos.get(p.id)} /> : null}
+        </span>
+      </header>
+
+      <ErrorNotice error={probe.error} />
+
+      {p ? (
+        <div className="stack">
+          <div className="grid cols-2">
+            <section className="card">
+              <div className="card-title">Probe 状态</div>
+              <dl className="kv">
+                <dt>运行状态</dt>
+                <dd><RuntimeStatusChip status={p.runtime_status} /></dd>
+                <dt>面板连接</dt>
+                <dd><Chip tone={p.online ? 'ok' : 'bad'}>{p.online ? '已连接' : '未连接'}</Chip></dd>
+                <dt>测量连接</dt>
+                <dd>{p.connections.length ? `连接 ${new Set(p.connections.map((c) => c.agent_id)).size} 个 Agent` : '当前无活动 Agent 会话'}</dd>
+                <dt>IPv6 诊断</dt>
+                <dd>{p.ipv6 ? IPV6_STATES[p.ipv6.state] ?? '状态未知' : '等待 Probe 上报'}</dd>
+                {p.ipv6 ? <>
+                  <dt>检测网络</dt>
+                  <dd>{p.ipv6.network_scope === 'host' ? '宿主机' : p.ipv6.network_scope === 'container' ? '容器网络' : '未知'}</dd>
+                  <dt>IPv6 默认路由</dt>
+                  <dd>{p.ipv6.has_default_route == null ? '未知' : p.ipv6.has_default_route ? '存在' : '缺失'}</dd>
+                </> : null}
+                <dt>Probe ID</dt>
+                <dd className="mono">{p.id}</dd>
+                <dt>创建时间</dt>
+                <dd>{fmtTime(p.created_at)}</dd>
+                {p.added_by ? <><dt>添加者</dt><dd>{p.added_by}</dd></> : null}
+                {p.revoked_at ? <><dt>吊销时间</dt><dd>{fmtTime(p.revoked_at)}</dd></> : null}
+              </dl>
+              <p className="faint" style={{ marginTop: 12 }}>
+                {p.runtime_status === 'probe_paused'
+                  ? '没有已启用的 Agent 目标；在「Probe → 线路」里开启线路后会开始探测。'
+                  : p.online && p.connections.length === 0
+                    ? 'Probe 已连接面板，但当前没有建立 Agent 测量会话。'
+                    : !p.online
+                      ? `Probe 当前未连接面板${p.revoked ? '，且已吊销' : ''}。`
+                      : 'Probe 正在连接已启用的 Agent，并通过 QUIC Datagram 进行逐包探测。'}
+              </p>
+              <a className="btn small" href={`/host/${encodeURIComponent(p.id)}`}>
+                查看主机状态
+              </a>
+            </section>
+
+            <section className="card">
+              <div className="card-title">Agent 会话（{p.connections.length}）</div>
+              {p.connections.length === 0 ? (
+                <Empty>{p.online ? 'Probe 在线，但暂时没有活动的 Agent 会话。' : 'Probe 离线时没有活动会话。'}</Empty>
+              ) : (
+                <table className="table">
+                  <thead>
+                    <tr>
+                      <th>Agent</th>
+                      <th>状态</th>
+                      <th>IP 版本</th>
+                      <th>版本</th>
+                      <th>来源地址</th>
+                      <th>连接时间</th>
+                      <th />
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {p.connections.map((c) => (
+                      <tr key={`${c.agent_id}~${c.ip_version}`}>
+                        <td><Link to={`/agents/${c.agent_id}`} style={{ fontWeight: 600 }}>{c.agent_name}</Link></td>
+                        <td><Chip tone={c.agent_online ? 'ok' : 'bad'}>{c.agent_online ? '运行中' : 'Agent 离线'}</Chip></td>
+                        <td><Chip>{c.ip_version === 'ipv6' ? 'IPv6' : 'IPv4'}</Chip></td>
+                        <td>{c.version ?? '—'}</td>
+                        <td className="mono">{c.remote ?? '—'}</td>
+                        <td className="muted">{fmtTime(c.connected_since)}（{fmtAgo(c.connected_since)}）</td>
+                        <td className="r"><a className="btn small" href={`/line/${encodeURIComponent(`${c.agent_id}~${p.id}${c.ip_version === 'ipv6' ? '~ipv6' : ''}`)}`}>查看线路</a></td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              )}
+            </section>
+          </div>
+        </div>
+      ) : null}
+    </>
+  )
+}
diff --git a/web/admin/src/pages/Probes.tsx b/web/admin/src/pages/Probes.tsx
index 8a56305..9acf55a 100644
--- a/web/admin/src/pages/Probes.tsx
+++ b/web/admin/src/pages/Probes.tsx
@@ -5,7 +5,7 @@ import { api } from '@shared/api/client'
 import type { CreatedJoinTokenDto, LinkDto, LinkMatrixDto, Page, ProbeDto } from '@shared/api/types'
 import { fmtAgo, fmtTime } from '@shared/format'
 import { useQuery } from '@shared/hooks'
-import { NodeTag, useNodeInfos } from '@shared/nodes'
+import { NodeTag, RuntimeStatusChip, runtimeStatusLabel, useNodeInfos } from '@shared/nodes'
 import { IPV6_STATES } from '@shared/ipVersions'
 import { Chip, Confirm, Dialog, Empty, ErrorNotice, Field, Spinner, useAction } from '@shared/ui'
 import { JoinTokenCreated } from './JoinTokenCreated'
@@ -17,10 +17,8 @@ import { OwnerPicker } from './OwnerPicker'
  */
 function LinkMatrix() {
   const matrix = useQuery(() => api.get<LinkMatrixDto>('/api/admin/links'), [], 8000)
-  const probeState = useQuery(() => api.get<Page<ProbeDto>>('/api/admin/probes'), [], 8000)
   const { busy, run } = useAction()
   const items = matrix.data?.items ?? []
-  const onlineByProbe = new Map((probeState.data?.items ?? []).map((probe) => [probe.id, probe.online]))
   const probes = [...new Map(items.map((i) => [i.probe_id, i.probe_name])).entries()]
   const agents = [...new Map(items.map((i) => [i.agent_id, i.agent_name])).entries()]
   const cell = (probeId: string, agentId: string) => items.find((i) => i.probe_id === probeId && i.agent_id === agentId)
@@ -28,6 +26,10 @@ function LinkMatrix() {
     await run(() => api.put(`/api/admin/links/${link.probe_id}/${link.agent_id}`, { enabled }))
     matrix.reload()
   }
+  const retry = async (link: LinkDto) => {
+    await run(() => api.post(`/api/admin/links/${link.probe_id}/${link.agent_id}/retry`), '已要求 Probe 立即重试；若 Probe 离线，恢复后会自动重连')
+    matrix.reload()
+  }
   const setAuto = async (on: boolean) => {
     await run(() => api.patch('/api/admin/settings', { 'fleet.auto_link': on }), on ? '已开启自动连接' : '已关闭自动连接')
     matrix.reload()
@@ -60,16 +62,13 @@ function LinkMatrix() {
               {agents.map(([agentId]) => {
                 const link = cell(probeId, agentId)
                 if (!link) return <td key={agentId} />
-                const probeOnline = onlineByProbe.get(probeId)
                 const tone = link.connected ? 'ok' : link.linked ? 'warn' : ''
-                const text = link.connected ? '已连接' : !link.linked ? '不连' : probeOnline === false ? 'Probe 离线' : '待连接'
+                const text = link.connected ? '已连接' : !link.linked ? '未连接' : link.connection_state === 'retry_wait' ? '重试等待' : link.connection_state === 'waiting_report' ? '等待状态' : link.connection_state === 'control_disconnected' ? '控制连接失败' : link.connection_state === 'quic_connecting' ? 'QUIC 握手中' : link.probe_runtime_status !== 'running' ? runtimeStatusLabel(link.probe_runtime_status) : link.agent_runtime_status !== 'running' ? runtimeStatusLabel(link.agent_runtime_status) : '连接中'
                 const statusHint = link.connected
                   ? 'Probe 已和 Agent 建立测量会话'
                   : !link.linked
                     ? '这条线路已关闭'
-                    : probeOnline === false
-                      ? 'Probe 当前没有连接到面板；Probe 上线后才会尝试连接 Agent'
-                      : '线路已启用，等待 Probe 与 Agent 建立测量会话'
+                    : [link.connection_reason, link.last_error, link.retry_in_ms ? `约 ${Math.ceil(link.retry_in_ms / 1000)} 秒后自动重试` : null].filter(Boolean).join('；') || `Probe：${runtimeStatusLabel(link.probe_runtime_status)}；Agent：${runtimeStatusLabel(link.agent_runtime_status)}`
                 return (
                   <td key={agentId}>
                     <span className="row" style={{ gap: 6 }}>
@@ -86,7 +85,13 @@ function LinkMatrix() {
                           </button>
                         </>
                       ) : null}
+                      {link.linked && !link.connected ? (
+                        <button type="button" className="btn small" disabled={busy} title={statusHint} onClick={() => retry(link)}>
+                          立即重试
+                        </button>
+                      ) : null}
                     </span>
+                    {!link.connected && link.linked && link.connection_reason ? <div className="faint" style={{ marginTop: 4, maxWidth: 320 }} title={link.last_error ?? undefined}>{link.connection_reason}</div> : null}
                   </td>
                 )
               })}
@@ -254,14 +259,16 @@ export function Probes() {
         {list.map((p) => (
           <div key={p.id} className="card">
             <div className="row wrap">
-              <span style={{ fontSize: 18, fontWeight: 700 }}>{p.name}</span>
+              <Link to={`/probes/${encodeURIComponent(p.id)}`} style={{ fontSize: 18, fontWeight: 700, color: 'inherit', textDecoration: 'none' }}>
+                {p.name}
+              </Link>
               <NodeTag info={infos.get(p.id)} />
               <Chip tone={p.ipv6?.state === 'ready' ? 'ok' : 'warn'}>{p.ipv6 ? IPV6_STATES[p.ipv6.state] ?? 'IPv6 状态未知' : '等待 IPv6 诊断'}</Chip>
               {p.revoked ? (
                 <Chip tone="bad">已吊销</Chip>
               ) : (
                 <>
-                  <Chip tone={p.online ? 'ok' : ''}>{p.online ? '已连面板' : '未连面板'}</Chip>
+                  <RuntimeStatusChip status={p.runtime_status} />
                   <Chip tone={p.connections.length > 0 ? 'ok' : ''}>{p.connections.length > 0 ? `连着 ${new Set(p.connections.map((c) => c.agent_id)).size} 个 Agent` : '没有连接'}</Chip>
                 </>
               )}
diff --git a/web/admin/vite.config.ts b/web/admin/vite.config.ts
index d12bc76..345aea6 100644
--- a/web/admin/vite.config.ts
+++ b/web/admin/vite.config.ts
@@ -17,6 +17,8 @@ export default defineConfig(({ mode }) => {
       // 5174 常被 Docker Desktop 占用，管理端用 5175；端口被占时直接报错，不悄悄换到别的端口
       port: 5175,
       strictPort: true,
+      // WSL 在 /mnt/c 上收不到可靠的 inotify 事件，需要轮询以保证 Windows 编辑能触发 HMR。
+      watch: process.env.WSL_DISTRO_NAME ? { usePolling: true, interval: 500 } : undefined,
       fs: { allow: ['..'] },
       proxy: {
         '/api': { target: backend, changeOrigin: true, secure: true, cookieDomainRewrite: '' },
diff --git a/web/shared/nodes.tsx b/web/shared/nodes.tsx
index c57e87d..b051e19 100644
--- a/web/shared/nodes.tsx
+++ b/web/shared/nodes.tsx
@@ -1,8 +1,9 @@
 import { useEffect, useMemo, useState } from 'react'
 import { api } from './api/client'
-import type { NodeInfoDto, Page } from './api/types'
+import type { NodeInfoDto, NodeRuntimeStatus, Page } from './api/types'
 import { useQuery } from './hooks'
 import { OsIcon } from './osIcon'
+import { Chip } from './ui'
 import mobileIcon from './assets/isp/mobile.svg?url'
 import telecomIcon from './assets/isp/telecom.svg?url'
 import unicomIcon from './assets/isp/unicom.svg?url'
@@ -102,3 +103,20 @@ export function NodeTag({ info, geoOnly }: TagProps) {
     </span>
   )
 }
+
+const RUNTIME_STATUS: Record<NodeRuntimeStatus, { label: string; tone: 'ok' | 'warn' | 'bad' | 'accent' | '' }> = {
+  initializing: { label: '初始化中', tone: 'warn' },
+  running: { label: '运行中', tone: 'ok' },
+  probe_paused: { label: '暂停探测', tone: 'warn' },
+  maintenance: { label: '维护中', tone: 'warn' },
+  stopping: { label: '停止中', tone: 'warn' },
+  offline: { label: '失联', tone: 'bad' },
+  updating: { label: '更新中', tone: 'accent' },
+}
+
+export function RuntimeStatusChip({ status }: { status: NodeRuntimeStatus }) {
+  const value = RUNTIME_STATUS[status] ?? { label: status, tone: '' as const }
+  return <Chip tone={value.tone}>{value.label}</Chip>
+}
+
+export const runtimeStatusLabel = (status: NodeRuntimeStatus) => RUNTIME_STATUS[status]?.label ?? status
diff --git a/web/shared/theme/base.css b/web/shared/theme/base.css
index 1c51d2f..3b69c20 100644
--- a/web/shared/theme/base.css
+++ b/web/shared/theme/base.css
@@ -988,6 +988,16 @@ pre.code {
 }
 
 /* ── 节点的国旗、运营商图标、系统和架构 ── */
+.flag {
+  display: inline-block;
+  flex: none;
+  width: 18px;
+  max-width: 18px;
+  height: 13.5px;
+  border-radius: 2px;
+  object-fit: cover;
+}
+
 .node-tag {
   display: inline-flex;
   align-items: center;