diff --git a/frontend/src/api/queries/useNodeMutations.ts b/frontend/src/api/queries/useNodeMutations.ts
new file mode 100644
index 00000000..2b9f707e
--- /dev/null
+++ b/frontend/src/api/queries/useNodeMutations.ts
@@ -0,0 +1,63 @@
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
+import { HttpUtil } from '@/utils';
+import { keys } from '@/api/queryKeys';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
+
+interface ApiMsg<T = unknown> {
+  success?: boolean;
+  msg?: string;
+  obj?: T;
+}
+
+export interface ProbeResult {
+  status: string;
+  latencyMs?: number;
+  xrayVersion?: string;
+  error?: string;
+}
+
+export function useNodeMutations() {
+  const queryClient = useQueryClient();
+  const invalidate = () => queryClient.invalidateQueries({ queryKey: keys.nodes.root() });
+
+  const createMut = useMutation({
+    mutationFn: (payload: Partial<NodeRecord>) =>
+      HttpUtil.post('/panel/api/nodes/add', payload) as Promise<ApiMsg>,
+    onSuccess: (msg) => { if (msg?.success) invalidate(); },
+  });
+
+  const updateMut = useMutation({
+    mutationFn: ({ id, payload }: { id: number; payload: Partial<NodeRecord> }) =>
+      HttpUtil.post(`/panel/api/nodes/update/${id}`, payload) as Promise<ApiMsg>,
+    onSuccess: (msg) => { if (msg?.success) invalidate(); },
+  });
+
+  const removeMut = useMutation({
+    mutationFn: (id: number) =>
+      HttpUtil.post(`/panel/api/nodes/del/${id}`) as Promise<ApiMsg>,
+    onSuccess: (msg) => { if (msg?.success) invalidate(); },
+  });
+
+  const setEnableMut = useMutation({
+    mutationFn: ({ id, enable }: { id: number; enable: boolean }) =>
+      HttpUtil.post(`/panel/api/nodes/setEnable/${id}`, { enable }) as Promise<ApiMsg>,
+    onSuccess: (msg) => { if (msg?.success) invalidate(); },
+  });
+
+  const probeMut = useMutation({
+    mutationFn: (id: number) =>
+      HttpUtil.post(`/panel/api/nodes/probe/${id}`) as Promise<ApiMsg<ProbeResult>>,
+    onSuccess: (msg) => { if (msg?.success) invalidate(); },
+  });
+
+  return {
+    create: (payload: Partial<NodeRecord>) => createMut.mutateAsync(payload),
+    update: (id: number, payload: Partial<NodeRecord>) => updateMut.mutateAsync({ id, payload }),
+    remove: (id: number) => removeMut.mutateAsync(id),
+    setEnable: (id: number, enable: boolean) => setEnableMut.mutateAsync({ id, enable }),
+    probe: (id: number) => probeMut.mutateAsync(id),
+    testConnection: (payload: Partial<NodeRecord>) =>
+      HttpUtil.post('/panel/api/nodes/test', payload) as Promise<ApiMsg<ProbeResult>>,
+  };
+}
diff --git a/frontend/src/api/queries/useNodesQuery.ts b/frontend/src/api/queries/useNodesQuery.ts
new file mode 100644
index 00000000..5c7c6b07
--- /dev/null
+++ b/frontend/src/api/queries/useNodesQuery.ts
@@ -0,0 +1,108 @@
+import { useQuery } from '@tanstack/react-query';
+import { useMemo } from 'react';
+
+import { HttpUtil } from '@/utils';
+import { keys } from '@/api/queryKeys';
+
+export interface NodeRecord {
+  id: number;
+  name?: string;
+  remark?: string;
+  scheme?: string;
+  address?: string;
+  port?: number;
+  basePath?: string;
+  apiToken?: string;
+  enable?: boolean;
+  status?: 'online' | 'offline' | string;
+  latencyMs?: number;
+  cpuPct?: number;
+  memPct?: number;
+  xrayVersion?: string;
+  panelVersion?: string;
+  uptimeSecs?: number;
+  inboundCount?: number;
+  clientCount?: number;
+  onlineCount?: number;
+  depletedCount?: number;
+  lastHeartbeat?: number;
+  lastError?: string;
+  allowPrivateAddress?: boolean;
+  [key: string]: unknown;
+}
+
+export interface NodeTotals {
+  total: number;
+  online: number;
+  offline: number;
+  avgLatency: number;
+  inbounds: number;
+  clients: number;
+  onlineClients: number;
+  depleted: number;
+}
+
+interface ApiMsg<T = unknown> {
+  success?: boolean;
+  msg?: string;
+  obj?: T;
+}
+
+async function fetchNodes(): Promise<NodeRecord[]> {
+  const msg = await HttpUtil.get('/panel/api/nodes/list', undefined, { silent: true }) as ApiMsg<NodeRecord[]>;
+  if (!msg?.success) throw new Error(msg?.msg || 'Failed to fetch nodes');
+  return Array.isArray(msg.obj) ? msg.obj : [];
+}
+
+export function useNodesQuery() {
+  const query = useQuery({
+    queryKey: keys.nodes.list(),
+    queryFn: fetchNodes,
+  });
+
+  const nodes = useMemo(() => query.data ?? [], [query.data]);
+
+  const totals = useMemo<NodeTotals>(() => {
+    let online = 0;
+    let offline = 0;
+    let latencySum = 0;
+    let latencyCount = 0;
+    let inbounds = 0;
+    let clients = 0;
+    let onlineClients = 0;
+    let depleted = 0;
+    for (const n of nodes) {
+      inbounds += n.inboundCount || 0;
+      clients += n.clientCount || 0;
+      onlineClients += n.onlineCount || 0;
+      depleted += n.depletedCount || 0;
+      if (!n.enable) continue;
+      if (n.status === 'online') {
+        online += 1;
+        if (n.latencyMs && n.latencyMs > 0) {
+          latencySum += n.latencyMs;
+          latencyCount += 1;
+        }
+      } else if (n.status === 'offline') {
+        offline += 1;
+      }
+    }
+    return {
+      total: nodes.length,
+      online,
+      offline,
+      avgLatency: latencyCount > 0 ? Math.round(latencySum / latencyCount) : 0,
+      inbounds,
+      clients,
+      onlineClients,
+      depleted,
+    };
+  }, [nodes]);
+
+  return {
+    nodes,
+    totals,
+    loading: query.isFetching,
+    fetched: query.data !== undefined,
+  };
+}
diff --git a/frontend/src/api/queryKeys.ts b/frontend/src/api/queryKeys.ts
index c606e53e..3d4a852d 100644
--- a/frontend/src/api/queryKeys.ts
+++ b/frontend/src/api/queryKeys.ts
@@ -2,4 +2,8 @@ export const keys = {
   server: {
     status: () => ['server', 'status'] as const,
   },
+  nodes: {
+    root: () => ['nodes'] as const,
+    list: () => ['nodes', 'list'] as const,
+  },
 } as const;
diff --git a/frontend/src/api/websocketBridge.ts b/frontend/src/api/websocketBridge.ts
index 8a43eab1..db738d59 100644
--- a/frontend/src/api/websocketBridge.ts
+++ b/frontend/src/api/websocketBridge.ts
@@ -2,6 +2,7 @@ import { useEffect } from 'react';
 import { useQueryClient } from '@tanstack/react-query';
 
 import { WebSocketClient } from '@/api/websocket.js';
+import { keys } from '@/api/queryKeys';
 
 type Handler = (payload: unknown) => void;
 
@@ -46,13 +47,20 @@ export function useWebSocketBridge() {
       queryClient.setQueryData(['xray', 'outboundsTraffic'], payload);
     };
 
+    const onNodes: Handler = (payload) => {
+      if (!Array.isArray(payload)) return;
+      queryClient.setQueryData(keys.nodes.list(), payload);
+    };
+
     client.on('invalidate', onInvalidate);
     client.on('outbounds', onOutbounds);
+    client.on('nodes', onNodes);
     client.connect();
 
     return () => {
       client.off('invalidate', onInvalidate);
       client.off('outbounds', onOutbounds);
+      client.off('nodes', onNodes);
       if (invalidateTimer != null) {
         clearTimeout(invalidateTimer);
         invalidateTimer = null;
diff --git a/frontend/src/hooks/useNodes.ts b/frontend/src/hooks/useNodes.ts
deleted file mode 100644
index 3f316263..00000000
--- a/frontend/src/hooks/useNodes.ts
+++ /dev/null
@@ -1,177 +0,0 @@
-import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { HttpUtil } from '@/utils';
-
-export interface NodeRecord {
-  id: number;
-  name?: string;
-  remark?: string;
-  scheme?: string;
-  address?: string;
-  port?: number;
-  basePath?: string;
-  apiToken?: string;
-  enable?: boolean;
-  status?: 'online' | 'offline' | string;
-  latencyMs?: number;
-  cpuPct?: number;
-  memPct?: number;
-  xrayVersion?: string;
-  panelVersion?: string;
-  uptimeSecs?: number;
-  inboundCount?: number;
-  clientCount?: number;
-  onlineCount?: number;
-  depletedCount?: number;
-  lastHeartbeat?: number;
-  lastError?: string;
-  allowPrivateAddress?: boolean;
-  [key: string]: unknown;
-}
-
-interface ApiMsg<T = unknown> {
-  success?: boolean;
-  msg?: string;
-  obj?: T;
-}
-
-interface NodeTotals {
-  total: number;
-  online: number;
-  offline: number;
-  avgLatency: number;
-  inbounds: number;
-  clients: number;
-  onlineClients: number;
-  depleted: number;
-}
-
-export function useNodes() {
-  const [nodes, setNodes] = useState<NodeRecord[]>([]);
-  const [loading, setLoading] = useState(false);
-  const [fetched, setFetched] = useState(false);
-  const fetchedRef = useRef(false);
-
-  const refresh = useCallback(async () => {
-    setLoading(true);
-    try {
-      const msg = await HttpUtil.get('/panel/api/nodes/list') as ApiMsg<NodeRecord[]>;
-      if (msg?.success) {
-        setNodes(Array.isArray(msg.obj) ? msg.obj : []);
-      }
-      fetchedRef.current = true;
-      setFetched(true);
-    } finally {
-      setLoading(false);
-    }
-  }, []);
-
-  const applyNodesEvent = useCallback((payload: unknown) => {
-    if (Array.isArray(payload)) {
-      setNodes(payload as NodeRecord[]);
-      if (!fetchedRef.current) {
-        fetchedRef.current = true;
-        setFetched(true);
-      }
-    }
-  }, []);
-
-  const create = useCallback(async (payload: Partial<NodeRecord>) => {
-    const msg = await HttpUtil.post('/panel/api/nodes/add', payload) as ApiMsg;
-    if (msg?.success) await refresh();
-    return msg;
-  }, [refresh]);
-
-  const update = useCallback(async (id: number, payload: Partial<NodeRecord>) => {
-    const msg = await HttpUtil.post(`/panel/api/nodes/update/${id}`, payload) as ApiMsg;
-    if (msg?.success) await refresh();
-    return msg;
-  }, [refresh]);
-
-  const remove = useCallback(async (id: number) => {
-    const msg = await HttpUtil.post(`/panel/api/nodes/del/${id}`) as ApiMsg;
-    if (msg?.success) await refresh();
-    return msg;
-  }, [refresh]);
-
-  const setEnable = useCallback(async (id: number, enable: boolean) => {
-    const msg = await HttpUtil.post(`/panel/api/nodes/setEnable/${id}`, { enable }) as ApiMsg;
-    if (msg?.success) await refresh();
-    return msg;
-  }, [refresh]);
-
-  const testConnection = useCallback(async (payload: Partial<NodeRecord>) => {
-    return await HttpUtil.post('/panel/api/nodes/test', payload) as ApiMsg<{
-      status: string;
-      latencyMs?: number;
-      xrayVersion?: string;
-      error?: string;
-    }>;
-  }, []);
-
-  const probe = useCallback(async (id: number) => {
-    const msg = await HttpUtil.post(`/panel/api/nodes/probe/${id}`) as ApiMsg<{
-      status: string;
-      latencyMs?: number;
-      error?: string;
-    }>;
-    if (msg?.success) await refresh();
-    return msg;
-  }, [refresh]);
-
-  const totals = useMemo<NodeTotals>(() => {
-    let online = 0;
-    let offline = 0;
-    let latencySum = 0;
-    let latencyCount = 0;
-    let inbounds = 0;
-    let clients = 0;
-    let onlineClients = 0;
-    let depleted = 0;
-    for (const n of nodes) {
-      inbounds += n.inboundCount || 0;
-      clients += n.clientCount || 0;
-      onlineClients += n.onlineCount || 0;
-      depleted += n.depletedCount || 0;
-      if (!n.enable) continue;
-      if (n.status === 'online') {
-        online += 1;
-        if (n.latencyMs && n.latencyMs > 0) {
-          latencySum += n.latencyMs;
-          latencyCount += 1;
-        }
-      } else if (n.status === 'offline') {
-        offline += 1;
-      }
-    }
-    return {
-      total: nodes.length,
-      online,
-      offline,
-      avgLatency: latencyCount > 0 ? Math.round(latencySum / latencyCount) : 0,
-      inbounds,
-      clients,
-      onlineClients,
-      depleted,
-    };
-  }, [nodes]);
-
-  useEffect(() => {
-     
-    refresh();
-  }, [refresh]);
-
-  return {
-    nodes,
-    loading,
-    fetched,
-    totals,
-    refresh,
-    applyNodesEvent,
-    create,
-    update,
-    remove,
-    setEnable,
-    testConnection,
-    probe,
-  };
-}
diff --git a/frontend/src/pages/inbounds/InboundFormModal.tsx b/frontend/src/pages/inbounds/InboundFormModal.tsx
index 6c7213ec..1e0a9b39 100644
--- a/frontend/src/pages/inbounds/InboundFormModal.tsx
+++ b/frontend/src/pages/inbounds/InboundFormModal.tsx
@@ -60,7 +60,7 @@ import { DBInbound } from '@/models/dbinbound.js';
 import FinalMaskForm from '@/components/FinalMaskForm';
 import DateTimePicker from '@/components/DateTimePicker';
 import JsonEditor from '@/components/JsonEditor';
-import type { NodeRecord } from '@/hooks/useNodes';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
 import './InboundFormModal.css';
 
 const { TextArea } = Input;
diff --git a/frontend/src/pages/inbounds/InboundList.tsx b/frontend/src/pages/inbounds/InboundList.tsx
index b2f9c75f..c73db4d3 100644
--- a/frontend/src/pages/inbounds/InboundList.tsx
+++ b/frontend/src/pages/inbounds/InboundList.tsx
@@ -33,7 +33,7 @@ import {
 import { HttpUtil, SizeFormatter, IntlUtil, ColorUtils } from '@/utils';
 import InfinityIcon from '@/components/InfinityIcon';
 import { useDatepicker } from '@/hooks/useDatepicker';
-import type { NodeRecord } from '@/hooks/useNodes';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
 import './InboundList.css';
 
 type ProtocolFlags = {
diff --git a/frontend/src/pages/inbounds/InboundsPage.tsx b/frontend/src/pages/inbounds/InboundsPage.tsx
index bcf5d960..95e994c7 100644
--- a/frontend/src/pages/inbounds/InboundsPage.tsx
+++ b/frontend/src/pages/inbounds/InboundsPage.tsx
@@ -25,7 +25,7 @@ import { coerceInboundJsonField } from '@/models/dbinbound.js';
 import { useTheme } from '@/hooks/useTheme';
 import { useMediaQuery } from '@/hooks/useMediaQuery';
 import { useWebSocket } from '@/hooks/useWebSocket';
-import { useNodes } from '@/hooks/useNodes';
+import { useNodesQuery } from '@/api/queries/useNodesQuery';
 import AppSidebar from '@/components/AppSidebar';
 import CustomStatistic from '@/components/CustomStatistic';
 const TextModal = lazy(() => import('@/components/TextModal'));
@@ -85,9 +85,9 @@ export default function InboundsPage() {
   const [messageApi, messageContextHolder] = message.useMessage();
   useEffect(() => { setMessageInstance(messageApi); }, [messageApi]);
 
-  const { nodes: nodesList } = useNodes();
+  const { nodes: nodesList } = useNodesQuery();
   const nodesById = useMemo(() => {
-    const map = new Map<number, ReturnType<typeof useNodes>['nodes'][number]>();
+    const map = new Map<number, ReturnType<typeof useNodesQuery>['nodes'][number]>();
     for (const n of nodesList || []) map.set(n.id, n);
     return map;
   }, [nodesList]);
diff --git a/frontend/src/pages/nodes/NodeFormModal.tsx b/frontend/src/pages/nodes/NodeFormModal.tsx
index 795fec76..93dc3aba 100644
--- a/frontend/src/pages/nodes/NodeFormModal.tsx
+++ b/frontend/src/pages/nodes/NodeFormModal.tsx
@@ -13,7 +13,7 @@ import {
   Switch,
   message,
 } from 'antd';
-import type { NodeRecord } from '@/hooks/useNodes';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
 import './NodeFormModal.css';
 
 type Mode = 'add' | 'edit';
diff --git a/frontend/src/pages/nodes/NodeList.tsx b/frontend/src/pages/nodes/NodeList.tsx
index 3cfaee99..8179a979 100644
--- a/frontend/src/pages/nodes/NodeList.tsx
+++ b/frontend/src/pages/nodes/NodeList.tsx
@@ -28,7 +28,7 @@ import {
 } from '@ant-design/icons';
 
 import NodeHistoryPanel from './NodeHistoryPanel';
-import type { NodeRecord } from '@/hooks/useNodes';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
 import './NodeList.css';
 
 interface NodeListProps {
diff --git a/frontend/src/pages/nodes/NodesPage.tsx b/frontend/src/pages/nodes/NodesPage.tsx
index 080273e9..2f5b7a79 100644
--- a/frontend/src/pages/nodes/NodesPage.tsx
+++ b/frontend/src/pages/nodes/NodesPage.tsx
@@ -10,9 +10,9 @@ import {
 
 import { useTheme } from '@/hooks/useTheme';
 import { useMediaQuery } from '@/hooks/useMediaQuery';
-import { useNodes } from '@/hooks/useNodes';
-import type { NodeRecord } from '@/hooks/useNodes';
-import { useWebSocket } from '@/hooks/useWebSocket';
+import { useNodesQuery } from '@/api/queries/useNodesQuery';
+import type { NodeRecord } from '@/api/queries/useNodesQuery';
+import { useNodeMutations } from '@/api/queries/useNodeMutations';
 import AppSidebar from '@/components/AppSidebar';
 import CustomStatistic from '@/components/CustomStatistic';
 import NodeList from './NodeList';
@@ -29,21 +29,8 @@ export default function NodesPage() {
   const [messageApi, messageContextHolder] = message.useMessage();
   useEffect(() => { setMessageInstance(messageApi); }, [messageApi]);
 
-  const {
-    nodes,
-    loading,
-    fetched,
-    totals,
-    applyNodesEvent,
-    create,
-    update,
-    remove,
-    setEnable,
-    testConnection,
-    probe,
-  } = useNodes();
-
-  useWebSocket({ nodes: applyNodesEvent });
+  const { nodes, loading, fetched, totals } = useNodesQuery();
+  const { create, update, remove, setEnable, testConnection, probe } = useNodeMutations();
 
   const [formOpen, setFormOpen] = useState(false);
   const [formMode, setFormMode] = useState<'add' | 'edit'>('add');