diff --git a/frontend/src/pages/inbounds/info/InboundInfoModal.tsx b/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
index e34fa4da..31b2239d 100644
--- a/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
+++ b/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
@@ -1,280 +1,30 @@
 import { Fragment, useCallback, useEffect, useMemo, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Button, Divider, Modal, Space, Tabs, Tag, Tooltip } from 'antd';
-import { getMessage } from '@/utils/messageBus';
 import { CopyOutlined, SyncOutlined, DeleteOutlined, DownloadOutlined } from '@ant-design/icons';
 
-import {
-  HttpUtil,
-  IntlUtil,
-  SizeFormatter,
-  ColorUtils,
-  ClipboardManager,
-  FileManager,
-} from '@/utils';
+import { HttpUtil, IntlUtil, SizeFormatter, ColorUtils } from '@/utils';
 import { Protocols } from '@/schemas/primitives';
 import { InfinityIcon } from '@/components/ui';
 import { useDatepicker } from '@/hooks/useDatepicker';
-import { coerceInboundJsonField } from '@/models/dbinbound';
-import {
-  canEnableTlsFlow,
-  isSS2022 as isSS2022Helper,
-  isSSMultiUser as isSSMultiUserHelper,
-} from '@/lib/xray/protocol-capabilities';
 import {
   genAllLinks,
   genWireguardConfigs,
   genWireguardLinks,
 } from '@/lib/xray/inbound-link';
 import { inboundFromDb } from '@/lib/xray/inbound-from-db';
-import type { SubSettings } from '../useInbounds';
+
+import {
+  buildInboundInfo,
+  copyText,
+  downloadText,
+  formatIpInfo,
+  hasShareLink,
+  statsColor,
+} from './helpers';
+import type { ClientSetting, ClientStats, InboundInfo, InboundInfoModalProps } from './types';
 import './InboundInfoModal.css';
 
-const LINK_PROTOCOLS: ReadonlySet<string> = new Set([
-  Protocols.VMESS,
-  Protocols.VLESS,
-  Protocols.TROJAN,
-  Protocols.SHADOWSOCKS,
-  Protocols.HYSTERIA,
-]);
-
-function hasShareLink(protocol: string): boolean {
-  return LINK_PROTOCOLS.has(protocol);
-}
-
-function readHeader(headers: unknown, name: string): string {
-  const needle = name.toLowerCase();
-  if (Array.isArray(headers)) {
-    for (const h of headers) {
-      if (h && typeof h === 'object' && String((h as { name?: string }).name ?? '').toLowerCase() === needle) {
-        return String((h as { value?: unknown }).value ?? '');
-      }
-    }
-    return '';
-  }
-  if (headers && typeof headers === 'object') {
-    for (const [k, v] of Object.entries(headers as Record<string, unknown>)) {
-      if (k.toLowerCase() === needle) {
-        return Array.isArray(v) ? String(v[0] ?? '') : String(v ?? '');
-      }
-    }
-  }
-  return '';
-}
-
-function readNetworkHost(stream: Record<string, unknown>, network: string): string | null {
-  switch (network) {
-    case 'tcp': {
-      const tcp = stream.tcpSettings as { header?: { request?: { headers?: unknown } } } | undefined;
-      return readHeader(tcp?.header?.request?.headers, 'host');
-    }
-    case 'ws': {
-      const ws = stream.wsSettings as { host?: string; headers?: unknown } | undefined;
-      return (ws?.host && ws.host.length > 0) ? ws.host : readHeader(ws?.headers, 'host');
-    }
-    case 'httpupgrade': {
-      const hu = stream.httpupgradeSettings as { host?: string; headers?: unknown } | undefined;
-      return (hu?.host && hu.host.length > 0) ? hu.host : readHeader(hu?.headers, 'host');
-    }
-    case 'xhttp': {
-      const xh = stream.xhttpSettings as { host?: string; headers?: unknown } | undefined;
-      return (xh?.host && xh.host.length > 0) ? xh.host : readHeader(xh?.headers, 'host');
-    }
-    default:
-      return null;
-  }
-}
-
-function readNetworkPath(stream: Record<string, unknown>, network: string): string | null {
-  switch (network) {
-    case 'tcp': {
-      const tcp = stream.tcpSettings as { header?: { request?: { path?: string[] } } } | undefined;
-      return tcp?.header?.request?.path?.[0] ?? null;
-    }
-    case 'ws':
-      return (stream.wsSettings as { path?: string } | undefined)?.path ?? null;
-    case 'httpupgrade':
-      return (stream.httpupgradeSettings as { path?: string } | undefined)?.path ?? null;
-    case 'xhttp':
-      return (stream.xhttpSettings as { path?: string } | undefined)?.path ?? null;
-    default:
-      return null;
-  }
-}
-
-interface ClientStats {
-  email: string;
-  up: number;
-  down: number;
-  total: number;
-  expiryTime: number;
-  enable?: boolean;
-}
-
-interface ClientSetting {
-  email?: string;
-  id?: string;
-  security?: string;
-  password?: string;
-  flow?: string;
-  subId?: string;
-  totalGB?: number;
-  expiryTime?: number;
-  comment?: string;
-  tgId?: string;
-  enable?: boolean;
-  limitIp?: number;
-  created_at?: number;
-  updated_at?: number;
-}
-
-interface InboundInfo {
-  protocol: string;
-  clients: ClientSetting[];
-  settings: Record<string, unknown>;
-  isTcp: boolean;
-  isWs: boolean;
-  isHttpupgrade: boolean;
-  isXHTTP: boolean;
-  isGrpc: boolean;
-  isSSMultiUser: boolean;
-  isSS2022: boolean;
-  isVlessTlsFlow: boolean;
-  host: string | null;
-  path: string | null;
-  serviceName: string;
-  serverName: string;
-  stream: {
-    network: string;
-    security: string;
-    xhttp?: { mode?: string };
-    grpc?: { multiMode?: boolean };
-  };
-}
-
-interface DBInboundLike {
-  id: number;
-  address: string;
-  port: number;
-  listen: string;
-  protocol: string;
-  remark: string;
-  enable?: boolean;
-  isVMess?: boolean;
-  isVLess?: boolean;
-  isTrojan?: boolean;
-  isSS?: boolean;
-  isMixed?: boolean;
-  isHTTP?: boolean;
-  isWireguard?: boolean;
-  settings: unknown;
-  streamSettings: unknown;
-  sniffing: unknown;
-  clientStats?: ClientStats[];
-}
-
-function buildInboundInfo(dbInbound: DBInboundLike): InboundInfo {
-  const settings = coerceInboundJsonField(dbInbound.settings) as Record<string, unknown>;
-  const stream = coerceInboundJsonField(dbInbound.streamSettings) as Record<string, unknown>;
-  const network = (stream.network as string | undefined) ?? '';
-  const security = (stream.security as string | undefined) ?? 'none';
-  const clients = Array.isArray(settings.clients) ? (settings.clients as ClientSetting[]) : [];
-  const xhttpSettings = stream.xhttpSettings as { mode?: string } | undefined;
-  const grpcSettings = stream.grpcSettings as { multiMode?: boolean; serviceName?: string } | undefined;
-  let serverName = '';
-  if (security === 'tls') {
-    const tls = stream.tlsSettings as { sni?: string; serverName?: string } | undefined;
-    serverName = tls?.sni ?? tls?.serverName ?? '';
-  } else if (security === 'reality') {
-    const reality = stream.realitySettings as { serverNames?: string[]; serverName?: string } | undefined;
-    if (Array.isArray(reality?.serverNames)) {
-      serverName = reality.serverNames.join(', ');
-    } else if (reality?.serverName) {
-      serverName = reality.serverName;
-    }
-  }
-  return {
-    protocol: dbInbound.protocol,
-    clients,
-    settings,
-    isTcp: network === 'tcp',
-    isWs: network === 'ws',
-    isHttpupgrade: network === 'httpupgrade',
-    isXHTTP: network === 'xhttp',
-    isGrpc: network === 'grpc',
-    isSSMultiUser: isSSMultiUserHelper({
-      protocol: dbInbound.protocol,
-      settings: settings as { method?: string },
-    }),
-    isSS2022: isSS2022Helper({
-      protocol: dbInbound.protocol,
-      settings: settings as { method?: string },
-    }),
-    isVlessTlsFlow: canEnableTlsFlow({
-      protocol: dbInbound.protocol,
-      streamSettings: { network, security },
-    }),
-    host: readNetworkHost(stream, network),
-    path: readNetworkPath(stream, network),
-    serviceName: grpcSettings?.serviceName ?? '',
-    serverName,
-    stream: {
-      network,
-      security,
-      xhttp: xhttpSettings ? { mode: xhttpSettings.mode } : undefined,
-      grpc: grpcSettings ? { multiMode: grpcSettings.multiMode } : undefined,
-    },
-  };
-}
-
-interface InboundInfoModalProps {
-  open: boolean;
-  onClose: () => void;
-  dbInbound: DBInboundLike | null;
-  clientIndex?: number;
-  remarkModel?: string;
-  expireDiff?: number;
-  trafficDiff?: number;
-  ipLimitEnable?: boolean;
-  tgBotEnable?: boolean;
-  nodeAddress?: string;
-  subSettings?: SubSettings;
-  lastOnlineMap?: Record<string, number>;
-}
-
-function copyText(value: unknown, t: (k: string) => string) {
-  ClipboardManager.copyText(String(value ?? '')).then((ok) => {
-    if (ok) getMessage().success(t('copied'));
-  });
-}
-
-function downloadText(content: string, filename: string) {
-  FileManager.downloadTextFile(content, filename);
-}
-
-function statsColor(stats: ClientStats, trafficDiff: number) {
-  return ColorUtils.usageColor(stats.up + stats.down, trafficDiff, stats.total);
-}
-
-function formatIpInfo(record: unknown) {
-  if (record == null) return '';
-  if (typeof record === 'string' || typeof record === 'number') return String(record);
-  const r = record as { ip?: string; IP?: string; timestamp?: number | string; Timestamp?: number | string };
-  const ip = r.ip || r.IP || '';
-  const ts = r.timestamp || r.Timestamp || 0;
-  if (!ip) return String(record);
-  if (!ts) return String(ip);
-  const date = new Date(Number(ts) * 1000);
-  const timeStr = date
-    .toLocaleString('en-GB', {
-      year: 'numeric', month: '2-digit', day: '2-digit',
-      hour: '2-digit', minute: '2-digit', second: '2-digit',
-      hour12: false,
-    })
-    .replace(',', '');
-  return `${ip} (${timeStr})`;
-}
-
 export default function InboundInfoModal({
   open,
   onClose,
diff --git a/frontend/src/pages/inbounds/info/helpers.ts b/frontend/src/pages/inbounds/info/helpers.ts
new file mode 100644
index 00000000..dd6c858b
--- /dev/null
+++ b/frontend/src/pages/inbounds/info/helpers.ts
@@ -0,0 +1,170 @@
+import { getMessage } from '@/utils/messageBus';
+import { ColorUtils, ClipboardManager, FileManager } from '@/utils';
+import { Protocols } from '@/schemas/primitives';
+import { coerceInboundJsonField } from '@/models/dbinbound';
+import {
+  canEnableTlsFlow,
+  isSS2022 as isSS2022Helper,
+  isSSMultiUser as isSSMultiUserHelper,
+} from '@/lib/xray/protocol-capabilities';
+
+import type { ClientSetting, ClientStats, DBInboundLike, InboundInfo } from './types';
+
+const LINK_PROTOCOLS: ReadonlySet<string> = new Set([
+  Protocols.VMESS,
+  Protocols.VLESS,
+  Protocols.TROJAN,
+  Protocols.SHADOWSOCKS,
+  Protocols.HYSTERIA,
+]);
+
+export function hasShareLink(protocol: string): boolean {
+  return LINK_PROTOCOLS.has(protocol);
+}
+
+function readHeader(headers: unknown, name: string): string {
+  const needle = name.toLowerCase();
+  if (Array.isArray(headers)) {
+    for (const h of headers) {
+      if (h && typeof h === 'object' && String((h as { name?: string }).name ?? '').toLowerCase() === needle) {
+        return String((h as { value?: unknown }).value ?? '');
+      }
+    }
+    return '';
+  }
+  if (headers && typeof headers === 'object') {
+    for (const [k, v] of Object.entries(headers as Record<string, unknown>)) {
+      if (k.toLowerCase() === needle) {
+        return Array.isArray(v) ? String(v[0] ?? '') : String(v ?? '');
+      }
+    }
+  }
+  return '';
+}
+
+function readNetworkHost(stream: Record<string, unknown>, network: string): string | null {
+  switch (network) {
+    case 'tcp': {
+      const tcp = stream.tcpSettings as { header?: { request?: { headers?: unknown } } } | undefined;
+      return readHeader(tcp?.header?.request?.headers, 'host');
+    }
+    case 'ws': {
+      const ws = stream.wsSettings as { host?: string; headers?: unknown } | undefined;
+      return (ws?.host && ws.host.length > 0) ? ws.host : readHeader(ws?.headers, 'host');
+    }
+    case 'httpupgrade': {
+      const hu = stream.httpupgradeSettings as { host?: string; headers?: unknown } | undefined;
+      return (hu?.host && hu.host.length > 0) ? hu.host : readHeader(hu?.headers, 'host');
+    }
+    case 'xhttp': {
+      const xh = stream.xhttpSettings as { host?: string; headers?: unknown } | undefined;
+      return (xh?.host && xh.host.length > 0) ? xh.host : readHeader(xh?.headers, 'host');
+    }
+    default:
+      return null;
+  }
+}
+
+function readNetworkPath(stream: Record<string, unknown>, network: string): string | null {
+  switch (network) {
+    case 'tcp': {
+      const tcp = stream.tcpSettings as { header?: { request?: { path?: string[] } } } | undefined;
+      return tcp?.header?.request?.path?.[0] ?? null;
+    }
+    case 'ws':
+      return (stream.wsSettings as { path?: string } | undefined)?.path ?? null;
+    case 'httpupgrade':
+      return (stream.httpupgradeSettings as { path?: string } | undefined)?.path ?? null;
+    case 'xhttp':
+      return (stream.xhttpSettings as { path?: string } | undefined)?.path ?? null;
+    default:
+      return null;
+  }
+}
+
+export function buildInboundInfo(dbInbound: DBInboundLike): InboundInfo {
+  const settings = coerceInboundJsonField(dbInbound.settings) as Record<string, unknown>;
+  const stream = coerceInboundJsonField(dbInbound.streamSettings) as Record<string, unknown>;
+  const network = (stream.network as string | undefined) ?? '';
+  const security = (stream.security as string | undefined) ?? 'none';
+  const clients = Array.isArray(settings.clients) ? (settings.clients as ClientSetting[]) : [];
+  const xhttpSettings = stream.xhttpSettings as { mode?: string } | undefined;
+  const grpcSettings = stream.grpcSettings as { multiMode?: boolean; serviceName?: string } | undefined;
+  let serverName = '';
+  if (security === 'tls') {
+    const tls = stream.tlsSettings as { sni?: string; serverName?: string } | undefined;
+    serverName = tls?.sni ?? tls?.serverName ?? '';
+  } else if (security === 'reality') {
+    const reality = stream.realitySettings as { serverNames?: string[]; serverName?: string } | undefined;
+    if (Array.isArray(reality?.serverNames)) {
+      serverName = reality.serverNames.join(', ');
+    } else if (reality?.serverName) {
+      serverName = reality.serverName;
+    }
+  }
+  return {
+    protocol: dbInbound.protocol,
+    clients,
+    settings,
+    isTcp: network === 'tcp',
+    isWs: network === 'ws',
+    isHttpupgrade: network === 'httpupgrade',
+    isXHTTP: network === 'xhttp',
+    isGrpc: network === 'grpc',
+    isSSMultiUser: isSSMultiUserHelper({
+      protocol: dbInbound.protocol,
+      settings: settings as { method?: string },
+    }),
+    isSS2022: isSS2022Helper({
+      protocol: dbInbound.protocol,
+      settings: settings as { method?: string },
+    }),
+    isVlessTlsFlow: canEnableTlsFlow({
+      protocol: dbInbound.protocol,
+      streamSettings: { network, security },
+    }),
+    host: readNetworkHost(stream, network),
+    path: readNetworkPath(stream, network),
+    serviceName: grpcSettings?.serviceName ?? '',
+    serverName,
+    stream: {
+      network,
+      security,
+      xhttp: xhttpSettings ? { mode: xhttpSettings.mode } : undefined,
+      grpc: grpcSettings ? { multiMode: grpcSettings.multiMode } : undefined,
+    },
+  };
+}
+
+export function copyText(value: unknown, t: (k: string) => string) {
+  ClipboardManager.copyText(String(value ?? '')).then((ok) => {
+    if (ok) getMessage().success(t('copied'));
+  });
+}
+
+export function downloadText(content: string, filename: string) {
+  FileManager.downloadTextFile(content, filename);
+}
+
+export function statsColor(stats: ClientStats, trafficDiff: number) {
+  return ColorUtils.usageColor(stats.up + stats.down, trafficDiff, stats.total);
+}
+
+export function formatIpInfo(record: unknown) {
+  if (record == null) return '';
+  if (typeof record === 'string' || typeof record === 'number') return String(record);
+  const r = record as { ip?: string; IP?: string; timestamp?: number | string; Timestamp?: number | string };
+  const ip = r.ip || r.IP || '';
+  const ts = r.timestamp || r.Timestamp || 0;
+  if (!ip) return String(record);
+  if (!ts) return String(ip);
+  const date = new Date(Number(ts) * 1000);
+  const timeStr = date
+    .toLocaleString('en-GB', {
+      year: 'numeric', month: '2-digit', day: '2-digit',
+      hour: '2-digit', minute: '2-digit', second: '2-digit',
+      hour12: false,
+    })
+    .replace(',', '');
+  return `${ip} (${timeStr})`;
+}
diff --git a/frontend/src/pages/inbounds/info/types.ts b/frontend/src/pages/inbounds/info/types.ts
new file mode 100644
index 00000000..60f08810
--- /dev/null
+++ b/frontend/src/pages/inbounds/info/types.ts
@@ -0,0 +1,87 @@
+import type { SubSettings } from '../useInbounds';
+
+export interface ClientStats {
+  email: string;
+  up: number;
+  down: number;
+  total: number;
+  expiryTime: number;
+  enable?: boolean;
+}
+
+export interface ClientSetting {
+  email?: string;
+  id?: string;
+  security?: string;
+  password?: string;
+  flow?: string;
+  subId?: string;
+  totalGB?: number;
+  expiryTime?: number;
+  comment?: string;
+  tgId?: string;
+  enable?: boolean;
+  limitIp?: number;
+  created_at?: number;
+  updated_at?: number;
+}
+
+export interface InboundInfo {
+  protocol: string;
+  clients: ClientSetting[];
+  settings: Record<string, unknown>;
+  isTcp: boolean;
+  isWs: boolean;
+  isHttpupgrade: boolean;
+  isXHTTP: boolean;
+  isGrpc: boolean;
+  isSSMultiUser: boolean;
+  isSS2022: boolean;
+  isVlessTlsFlow: boolean;
+  host: string | null;
+  path: string | null;
+  serviceName: string;
+  serverName: string;
+  stream: {
+    network: string;
+    security: string;
+    xhttp?: { mode?: string };
+    grpc?: { multiMode?: boolean };
+  };
+}
+
+export interface DBInboundLike {
+  id: number;
+  address: string;
+  port: number;
+  listen: string;
+  protocol: string;
+  remark: string;
+  enable?: boolean;
+  isVMess?: boolean;
+  isVLess?: boolean;
+  isTrojan?: boolean;
+  isSS?: boolean;
+  isMixed?: boolean;
+  isHTTP?: boolean;
+  isWireguard?: boolean;
+  settings: unknown;
+  streamSettings: unknown;
+  sniffing: unknown;
+  clientStats?: ClientStats[];
+}
+
+export interface InboundInfoModalProps {
+  open: boolean;
+  onClose: () => void;
+  dbInbound: DBInboundLike | null;
+  clientIndex?: number;
+  remarkModel?: string;
+  expireDiff?: number;
+  trafficDiff?: number;
+  ipLimitEnable?: boolean;
+  tgBotEnable?: boolean;
+  nodeAddress?: string;
+  subSettings?: SubSettings;
+  lastOnlineMap?: Record<string, number>;
+}