diff --git a/frontend/src/lib/xray/inbound-form-adapter.ts b/frontend/src/lib/xray/inbound-form-adapter.ts
index 07b3c75a5..2d19278c8 100644
--- a/frontend/src/lib/xray/inbound-form-adapter.ts
+++ b/frontend/src/lib/xray/inbound-form-adapter.ts
@@ -11,6 +11,7 @@ import type { StreamSettings } from '@/schemas/api/inbound';
 import type { Sniffing } from '@/schemas/primitives';
 import type { z } from 'zod';
 import { normalizeStreamSettingsForWire } from '@/lib/xray/stream-wire-normalize';
+import { canEnableSniffing } from '@/lib/xray/protocol-capabilities';
 
 // Plain-data adapter between the panel's stored inbound row shape and
 // the typed InboundFormValues that Form.useForm<T> carries inside
@@ -302,7 +303,9 @@ export function formValuesToWirePayload(values: InboundFormValues): WireInboundP
     protocol: values.protocol,
     settings: JSON.stringify(settingsPruned),
     streamSettings: streamPruned ? JSON.stringify(streamPruned) : '',
-    sniffing: JSON.stringify(normalizeSniffing(values.sniffing)),
+    // mtproto is mtg-served, not Xray, so sniffing never applies — emit empty
+    // rather than the default { enabled: false } so the row carries no sniffing.
+    sniffing: canEnableSniffing({ protocol: values.protocol }) ? JSON.stringify(normalizeSniffing(values.sniffing)) : '',
     tag: values.tag,
   };
   if (values.nodeId != null) payload.nodeId = values.nodeId;
diff --git a/frontend/src/lib/xray/protocol-capabilities.ts b/frontend/src/lib/xray/protocol-capabilities.ts
index 417071dff..168199ba2 100644
--- a/frontend/src/lib/xray/protocol-capabilities.ts
+++ b/frontend/src/lib/xray/protocol-capabilities.ts
@@ -50,6 +50,12 @@ export function canEnableStream(values: { protocol: string }): boolean {
   return STREAM_PROTOCOLS.includes(values.protocol);
 }
 
+// mtproto is served by an external mtg process, not Xray, so the Xray sniffing
+// block does not apply to it. Every other inbound supports sniffing.
+export function canEnableSniffing(values: { protocol: string }): boolean {
+  return values.protocol !== 'mtproto';
+}
+
 // Vision seed applies only when XTLS Vision (TCP/TLS) flow is selected
 // AND at least one VLESS client uses the vision flow. Excludes UDP variant.
 export function canEnableVisionSeed(values: CapabilityVlessSlice): boolean {
diff --git a/frontend/src/pages/inbounds/form/InboundFormModal.tsx b/frontend/src/pages/inbounds/form/InboundFormModal.tsx
index 1b0df6ccb..952d50208 100644
--- a/frontend/src/pages/inbounds/form/InboundFormModal.tsx
+++ b/frontend/src/pages/inbounds/form/InboundFormModal.tsx
@@ -23,6 +23,7 @@ import { createDefaultInboundSettings } from '@/lib/xray/inbound-defaults';
 import { composeInboundTag, isAutoInboundTag, type InboundTagInput } from '@/lib/xray/inbound-tag';
 import {
   canEnableReality,
+  canEnableSniffing,
   canEnableStream,
   canEnableTls,
   isSS2022,
@@ -160,6 +161,7 @@ export default function InboundFormModal({
   const network = Form.useWatch(['streamSettings', 'network'], form) ?? '';
   const security = Form.useWatch(['streamSettings', 'security'], form) ?? 'none';
   const streamEnabled = canEnableStream({ protocol });
+  const sniffingSupported = canEnableSniffing({ protocol });
 
   const wPort = Form.useWatch('port', form);
   const wListen = (Form.useWatch('listen', form) ?? '') as string;
@@ -776,7 +778,7 @@ export default function InboundFormModal({
                   <div className="advanced-editor-meta">
                     {t('pages.inbounds.advanced.allHelp')}
                   </div>
-                  <AdvancedAllEditor form={form} streamEnabled={streamEnabled} />
+                  <AdvancedAllEditor form={form} streamEnabled={streamEnabled} sniffingEnabled={sniffingSupported} />
                 </>
               ),
             },
@@ -820,25 +822,27 @@ export default function InboundFormModal({
                 ),
               }]
               : []),
-            {
-              key: 'sniffing',
-              label: t('pages.inbounds.advanced.sniffing'),
-              children: (
-                <>
-                  <div className="advanced-editor-meta">
-                    {t('pages.inbounds.advanced.sniffingHelp')}{' '}
-                    <code>{'{ sniffing: { ... } }'}</code>.
-                  </div>
-                  <AdvancedSliceEditor
-                    form={form}
-                    path="sniffing"
-                    wrapKey="sniffing"
-                    minHeight="240px"
-                    maxHeight="420px"
-                  />
-                </>
-              ),
-            },
+            ...(sniffingSupported
+              ? [{
+                key: 'sniffing',
+                label: t('pages.inbounds.advanced.sniffing'),
+                children: (
+                  <>
+                    <div className="advanced-editor-meta">
+                      {t('pages.inbounds.advanced.sniffingHelp')}{' '}
+                      <code>{'{ sniffing: { ... } }'}</code>.
+                    </div>
+                    <AdvancedSliceEditor
+                      form={form}
+                      path="sniffing"
+                      wrapKey="sniffing"
+                      minHeight="240px"
+                      maxHeight="420px"
+                    />
+                  </>
+                ),
+              }]
+              : []),
           ]}
         />
       </div>
@@ -896,7 +900,9 @@ export default function InboundFormModal({
                 { key: 'security', label: t('pages.inbounds.securityTab'), children: securityTab, forceRender: true },
               ]
               : []),
-            { key: 'sniffing', label: t('pages.inbounds.sniffingTab'), children: sniffingTab, forceRender: true },
+            ...(sniffingSupported
+              ? [{ key: 'sniffing', label: t('pages.inbounds.sniffingTab'), children: sniffingTab, forceRender: true }]
+              : []),
             { key: 'advanced', label: t('pages.xray.advancedTemplate'), children: advancedTab, forceRender: true },
           ]} />
         </Form>
diff --git a/frontend/src/pages/inbounds/form/advanced-editors.tsx b/frontend/src/pages/inbounds/form/advanced-editors.tsx
index 3dbd312da..788fc7ac1 100644
--- a/frontend/src/pages/inbounds/form/advanced-editors.tsx
+++ b/frontend/src/pages/inbounds/form/advanced-editors.tsx
@@ -92,9 +92,11 @@ export function AdvancedSliceEditor({
 export function AdvancedAllEditor({
   form,
   streamEnabled,
+  sniffingEnabled,
 }: {
   form: FormInstance<InboundFormValues>;
   streamEnabled: boolean;
+  sniffingEnabled: boolean;
 }) {
   // preserve: true — default useWatch returns only registered fields, so
   // sub-trees we never bound (settings.clients/fallbacks, sniffing
@@ -127,8 +129,10 @@ export function AdvancedAllEditor({
       protocol: wProtocol ?? '',
       tag: wTag ?? '',
       settings: settingsView,
-      sniffing: normalizeSniffing(wSniffing as Parameters<typeof normalizeSniffing>[0]),
     };
+    if (sniffingEnabled) {
+      out.sniffing = normalizeSniffing(wSniffing as Parameters<typeof normalizeSniffing>[0]);
+    }
     if (streamView) out.streamSettings = streamView;
     return JSON.stringify(out, null, 2);
   };
@@ -146,7 +150,7 @@ export function AdvancedAllEditor({
     setText(formStr);
     lastEmitRef.current = formStr;
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [wListen, wPort, wProtocol, wTag, wSettings, wSniffing, wStream, streamEnabled]);
+  }, [wListen, wPort, wProtocol, wTag, wSettings, wSniffing, wStream, streamEnabled, sniffingEnabled]);
 
   return (
     <JsonEditor
@@ -171,7 +175,7 @@ export function AdvancedAllEditor({
         if (parsed.settings && typeof parsed.settings === 'object') {
           form.setFieldValue('settings', parsed.settings);
         }
-        if (parsed.sniffing && typeof parsed.sniffing === 'object') {
+        if (sniffingEnabled && parsed.sniffing && typeof parsed.sniffing === 'object') {
           form.setFieldValue('sniffing', parsed.sniffing);
         }
         if (streamEnabled && parsed.streamSettings && typeof parsed.streamSettings === 'object') {
diff --git a/frontend/src/pages/inbounds/form/protocols/mtproto.tsx b/frontend/src/pages/inbounds/form/protocols/mtproto.tsx
index 6826a4acf..0a435e7e5 100644
--- a/frontend/src/pages/inbounds/form/protocols/mtproto.tsx
+++ b/frontend/src/pages/inbounds/form/protocols/mtproto.tsx
@@ -1,5 +1,5 @@
 import { useTranslation } from 'react-i18next';
-import { Alert, Button, Form, Input, Space } from 'antd';
+import { Button, Form, Input, InputNumber, Select, Space, Switch } from 'antd';
 import { ReloadOutlined } from '@ant-design/icons';
 
 import { generateMtprotoSecret, mtprotoSecretForDomain } from '@/lib/xray/inbound-defaults';
@@ -32,8 +32,44 @@ export default function MtprotoFields() {
           />
         </Space.Compact>
       </Form.Item>
-      <Form.Item wrapperCol={{ span: 24 }}>
-        <Alert type="info" showIcon message={t('pages.inbounds.form.mtprotoHint')} />
+      <Form.Item
+        name={['settings', 'domainFronting', 'ip']}
+        label={t('pages.inbounds.form.mtgDomainFrontingIp')}
+        tooltip={t('pages.inbounds.form.mtgDomainFrontingHint')}
+      >
+        <Input placeholder="127.0.0.1" />
+      </Form.Item>
+      <Form.Item name={['settings', 'domainFronting', 'port']} label={t('pages.inbounds.form.mtgDomainFrontingPort')}>
+        <InputNumber min={0} max={65535} placeholder="443" style={{ width: '100%' }} />
+      </Form.Item>
+      <Form.Item
+        name={['settings', 'domainFronting', 'proxyProtocol']}
+        label={t('pages.inbounds.form.mtgDomainFrontingProxyProtocol')}
+        valuePropName="checked"
+      >
+        <Switch />
+      </Form.Item>
+      <Form.Item
+        name={['settings', 'proxyProtocolListener']}
+        label={t('pages.inbounds.form.mtgProxyProtocolListener')}
+        valuePropName="checked"
+      >
+        <Switch />
+      </Form.Item>
+      <Form.Item name={['settings', 'preferIp']} label={t('pages.inbounds.form.mtgPreferIp')}>
+        <Select
+          allowClear
+          placeholder="prefer-ipv6"
+          options={[
+            { value: 'prefer-ipv6', label: 'prefer-ipv6' },
+            { value: 'prefer-ipv4', label: 'prefer-ipv4' },
+            { value: 'only-ipv6', label: 'only-ipv6' },
+            { value: 'only-ipv4', label: 'only-ipv4' },
+          ]}
+        />
+      </Form.Item>
+      <Form.Item name={['settings', 'debug']} label={t('pages.inbounds.form.mtgDebug')} valuePropName="checked">
+        <Switch />
       </Form.Item>
     </>
   );
diff --git a/frontend/src/pages/inbounds/info/InboundInfoModal.tsx b/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
index f579ef701..2f2036782 100644
--- a/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
+++ b/frontend/src/pages/inbounds/info/InboundInfoModal.tsx
@@ -640,6 +640,47 @@ export default function InboundInfoModal({
               </Tooltip>
             </dd>
           </div>
+          {(() => {
+            const s = inbound.settings;
+            const df = s.domainFronting as { ip?: string; port?: number; proxyProtocol?: boolean } | undefined;
+            const frontingTarget = df && (df.ip || df.port)
+              ? `${df.ip ?? ''}${df.port ? `:${df.port}` : ''}`
+              : '';
+            return (
+              <>
+                {frontingTarget && (
+                  <div className="info-row">
+                    <dt>{t('pages.inbounds.form.mtgDomainFrontingIp')}</dt>
+                    <dd><Tag color="blue" className="value-tag">{frontingTarget}</Tag></dd>
+                  </div>
+                )}
+                {df?.proxyProtocol && (
+                  <div className="info-row">
+                    <dt>{t('pages.inbounds.form.mtgDomainFrontingProxyProtocol')}</dt>
+                    <dd><Tag color="green" className="value-tag">{t('enabled')}</Tag></dd>
+                  </div>
+                )}
+                {Boolean(s.proxyProtocolListener) && (
+                  <div className="info-row">
+                    <dt>{t('pages.inbounds.form.mtgProxyProtocolListener')}</dt>
+                    <dd><Tag color="green" className="value-tag">{t('enabled')}</Tag></dd>
+                  </div>
+                )}
+                {Boolean(s.preferIp) && (
+                  <div className="info-row">
+                    <dt>{t('pages.inbounds.form.mtgPreferIp')}</dt>
+                    <dd><Tag color="blue" className="value-tag">{s.preferIp as string}</Tag></dd>
+                  </div>
+                )}
+                {Boolean(s.debug) && (
+                  <div className="info-row">
+                    <dt>{t('pages.inbounds.form.mtgDebug')}</dt>
+                    <dd><Tag color="green" className="value-tag">{t('enabled')}</Tag></dd>
+                  </div>
+                )}
+              </>
+            );
+          })()}
           {links.length > 0 && (
             <div className="info-row">
               <dt>{t('pages.inbounds.copyLink')}</dt>
diff --git a/frontend/src/schemas/protocols/inbound/mtproto.ts b/frontend/src/schemas/protocols/inbound/mtproto.ts
index f2b23e4b0..ffb5970af 100644
--- a/frontend/src/schemas/protocols/inbound/mtproto.ts
+++ b/frontend/src/schemas/protocols/inbound/mtproto.ts
@@ -1,10 +1,26 @@
 import { z } from 'zod';
 
+// mtg's [domain-fronting] section: where the sidecar forwards non-Telegram
+// traffic (e.g. an NGINX fake site). All optional — omitted keys fall back to
+// mtg's defaults (DNS-resolve the FakeTLS host, port 443, no proxy protocol).
+export const MtprotoDomainFrontingSchema = z.object({
+  ip: z.string().optional(),
+  port: z.number().int().min(0).max(65535).optional(),
+  proxyProtocol: z.boolean().optional(),
+});
+export type MtprotoDomainFronting = z.infer<typeof MtprotoDomainFrontingSchema>;
+
 // MTProto (Telegram) inbound. Served by an mtg sidecar process, not Xray, so
 // it has no clients and no stream settings. `secret` is the FakeTLS secret
 // (ee-prefixed); the backend rebuilds it to match `fakeTlsDomain` on save.
+// The remaining fields map to optional mtg config knobs and are written to the
+// generated mtg.toml only when set.
 export const MtprotoInboundSettingsSchema = z.object({
   fakeTlsDomain: z.string().default('www.cloudflare.com'),
   secret: z.string().default(''),
+  proxyProtocolListener: z.boolean().optional(),
+  preferIp: z.enum(['prefer-ipv6', 'prefer-ipv4', 'only-ipv6', 'only-ipv4']).optional(),
+  debug: z.boolean().optional(),
+  domainFronting: MtprotoDomainFrontingSchema.optional(),
 });
 export type MtprotoInboundSettings = z.infer<typeof MtprotoInboundSettingsSchema>;
diff --git a/frontend/src/test/__snapshots__/protocol-capabilities.test.ts.snap b/frontend/src/test/__snapshots__/protocol-capabilities.test.ts.snap
index 808e4bbc4..5d9d41c49 100644
--- a/frontend/src/test/__snapshots__/protocol-capabilities.test.ts.snap
+++ b/frontend/src/test/__snapshots__/protocol-capabilities.test.ts.snap
@@ -672,6 +672,174 @@ exports[`protocol capability predicates > mtproto-basic :: xhttp/tls 1`] = `
 }
 `;
 
+exports[`protocol capability predicates > mtproto-domain-fronting :: grpc/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: grpc/reality 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: grpc/tls 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: httpupgrade/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: httpupgrade/tls 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: kcp/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: tcp/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: tcp/reality 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: tcp/tls 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: ws/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: ws/tls 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: xhttp/none 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: xhttp/reality 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
+exports[`protocol capability predicates > mtproto-domain-fronting :: xhttp/tls 1`] = `
+{
+  "canEnableReality": false,
+  "canEnableStream": false,
+  "canEnableTls": false,
+  "canEnableTlsFlow": false,
+  "canEnableVisionSeed": false,
+  "isSS2022": false,
+  "isSSMultiUser": true,
+}
+`;
+
 exports[`protocol capability predicates > shadowsocks-2022 :: grpc/none 1`] = `
 {
   "canEnableReality": false,
diff --git a/frontend/src/test/__snapshots__/protocols.test.ts.snap b/frontend/src/test/__snapshots__/protocols.test.ts.snap
index a50d71a95..40e980241 100644
--- a/frontend/src/test/__snapshots__/protocols.test.ts.snap
+++ b/frontend/src/test/__snapshots__/protocols.test.ts.snap
@@ -69,6 +69,24 @@ exports[`InboundSettingsSchema fixtures > parses mtproto-basic byte-stably 1`] =
 }
 `;
 
+exports[`InboundSettingsSchema fixtures > parses mtproto-domain-fronting byte-stably 1`] = `
+{
+  "protocol": "mtproto",
+  "settings": {
+    "debug": true,
+    "domainFronting": {
+      "ip": "127.0.0.1",
+      "port": 9443,
+      "proxyProtocol": true,
+    },
+    "fakeTlsDomain": "www.cloudflare.com",
+    "preferIp": "prefer-ipv4",
+    "proxyProtocolListener": true,
+    "secret": "ee0123456789abcdef0123456789abcdef7777772e636c6f7564666c6172652e636f6d",
+  },
+}
+`;
+
 exports[`InboundSettingsSchema fixtures > parses shadowsocks-2022 byte-stably 1`] = `
 {
   "protocol": "shadowsocks",
diff --git a/frontend/src/test/golden/fixtures/inbound/mtproto-domain-fronting.json b/frontend/src/test/golden/fixtures/inbound/mtproto-domain-fronting.json
new file mode 100644
index 000000000..6bd1ca1db
--- /dev/null
+++ b/frontend/src/test/golden/fixtures/inbound/mtproto-domain-fronting.json
@@ -0,0 +1,15 @@
+{
+  "protocol": "mtproto",
+  "settings": {
+    "fakeTlsDomain": "www.cloudflare.com",
+    "secret": "ee0123456789abcdef0123456789abcdef7777772e636c6f7564666c6172652e636f6d",
+    "proxyProtocolListener": true,
+    "preferIp": "prefer-ipv4",
+    "debug": true,
+    "domainFronting": {
+      "ip": "127.0.0.1",
+      "port": 9443,
+      "proxyProtocol": true
+    }
+  }
+}
diff --git a/frontend/src/test/inbound-form-adapter.test.ts b/frontend/src/test/inbound-form-adapter.test.ts
index d8d4a4c5b..b14026743 100644
--- a/frontend/src/test/inbound-form-adapter.test.ts
+++ b/frontend/src/test/inbound-form-adapter.test.ts
@@ -142,6 +142,17 @@ describe('formValuesToWirePayload', () => {
     expect(payload.streamSettings).toBe('');
   });
 
+  it('emits empty sniffing for mtproto (mtg-served, not Xray)', () => {
+    const values = rawInboundToFormValues({
+      ...vlessRow,
+      protocol: 'mtproto',
+      settings: { fakeTlsDomain: 'www.cloudflare.com', secret: 'ee00' },
+    });
+    const payload = formValuesToWirePayload(values);
+    expect(payload.protocol).toBe('mtproto');
+    expect(payload.sniffing).toBe('');
+  });
+
   it('omits nodeId when null', () => {
     const values = rawInboundToFormValues({ ...vlessRow, nodeId: null });
     const payload = formValuesToWirePayload(values);
diff --git a/mtproto/manager.go b/mtproto/manager.go
index 054251a79..e7cf902dd 100644
--- a/mtproto/manager.go
+++ b/mtproto/manager.go
@@ -23,6 +23,15 @@ type Instance struct {
 	Listen string
 	Port   int
 	Secret string
+
+	// Optional mtg tuning; each is omitted from the generated TOML when
+	// zero-valued so mtg falls back to its own defaults.
+	Debug                 bool
+	ProxyProtocolListener bool
+	PreferIP              string
+	FrontingIP            string
+	FrontingPort          int
+	FrontingProxyProtocol bool
 }
 
 func (inst Instance) bindTo() string {
@@ -33,8 +42,19 @@ func (inst Instance) bindTo() string {
 	return fmt.Sprintf("%s:%d", listen, inst.Port)
 }
 
+// fingerprint changes whenever any value that ends up in the generated TOML
+// changes, so ensureLocked restarts mtg when the operator edits a setting.
 func (inst Instance) fingerprint() string {
-	return fmt.Sprintf("%s|%s", inst.bindTo(), inst.Secret)
+	return strings.Join([]string{
+		inst.bindTo(),
+		inst.Secret,
+		strconv.FormatBool(inst.Debug),
+		strconv.FormatBool(inst.ProxyProtocolListener),
+		inst.PreferIP,
+		inst.FrontingIP,
+		strconv.Itoa(inst.FrontingPort),
+		strconv.FormatBool(inst.FrontingProxyProtocol),
+	}, "|")
 }
 
 // Traffic is a per-inbound traffic delta scraped from an mtg metrics endpoint.
@@ -88,7 +108,15 @@ func InstanceFromInbound(ib *model.Inbound) (Instance, bool) {
 		settings = healed
 	}
 	var parsed struct {
-		Secret string `json:"secret"`
+		Secret                string `json:"secret"`
+		Debug                 bool   `json:"debug"`
+		ProxyProtocolListener bool   `json:"proxyProtocolListener"`
+		PreferIP              string `json:"preferIp"`
+		DomainFronting        struct {
+			IP            string `json:"ip"`
+			Port          int    `json:"port"`
+			ProxyProtocol bool   `json:"proxyProtocol"`
+		} `json:"domainFronting"`
 	}
 	if err := json.Unmarshal([]byte(settings), &parsed); err != nil {
 		return Instance{}, false
@@ -97,11 +125,17 @@ func InstanceFromInbound(ib *model.Inbound) (Instance, bool) {
 		return Instance{}, false
 	}
 	return Instance{
-		Id:     ib.Id,
-		Tag:    ib.Tag,
-		Listen: ib.Listen,
-		Port:   ib.Port,
-		Secret: parsed.Secret,
+		Id:                    ib.Id,
+		Tag:                   ib.Tag,
+		Listen:                ib.Listen,
+		Port:                  ib.Port,
+		Secret:                parsed.Secret,
+		Debug:                 parsed.Debug,
+		ProxyProtocolListener: parsed.ProxyProtocolListener,
+		PreferIP:              parsed.PreferIP,
+		FrontingIP:            parsed.DomainFronting.IP,
+		FrontingPort:          parsed.DomainFronting.Port,
+		FrontingProxyProtocol: parsed.DomainFronting.ProxyProtocol,
 	}, true
 }
 
@@ -143,7 +177,7 @@ func (m *Manager) ensureLocked(inst Instance) error {
 		return err
 	}
 	cfgPath := configPathForID(inst.Id)
-	if err := writeConfig(cfgPath, inst.Secret, inst.bindTo(), metricsPort); err != nil {
+	if err := writeConfig(cfgPath, inst, metricsPort); err != nil {
 		return err
 	}
 	proc := newProcess(cfgPath, fmt.Sprintf("inbound %d", inst.Id))
@@ -282,13 +316,44 @@ func freeLocalPort() (int, error) {
 	return l.Addr().(*net.TCPAddr).Port, nil
 }
 
-func writeConfig(path, secret, bindTo string, metricsPort int) error {
+// renderConfig builds the mtg TOML for an instance. Top-level keys must precede
+// any [section] header in TOML, so the layout is: required keys, then the
+// optional scalar tuning, then [domain-fronting], and finally [stats.prometheus]
+// — which x-ui always emits and scrapes for traffic (see scrapeTraffic).
+func renderConfig(inst Instance, metricsPort int) string {
+	var b strings.Builder
+	fmt.Fprintf(&b, "secret = %q\n", inst.Secret)
+	fmt.Fprintf(&b, "bind-to = %q\n", inst.bindTo())
+	if inst.Debug {
+		b.WriteString("debug = true\n")
+	}
+	if inst.ProxyProtocolListener {
+		b.WriteString("proxy-protocol-listener = true\n")
+	}
+	if inst.PreferIP != "" {
+		fmt.Fprintf(&b, "prefer-ip = %q\n", inst.PreferIP)
+	}
+	if inst.FrontingIP != "" || inst.FrontingPort > 0 || inst.FrontingProxyProtocol {
+		b.WriteString("\n[domain-fronting]\n")
+		if inst.FrontingIP != "" {
+			fmt.Fprintf(&b, "ip = %q\n", inst.FrontingIP)
+		}
+		if inst.FrontingPort > 0 {
+			fmt.Fprintf(&b, "port = %d\n", inst.FrontingPort)
+		}
+		if inst.FrontingProxyProtocol {
+			b.WriteString("proxy-protocol = true\n")
+		}
+	}
+	fmt.Fprintf(&b, "\n[stats.prometheus]\nenabled = true\nbind-to = \"127.0.0.1:%d\"\nhttp-path = \"/metrics\"\nmetric-prefix = \"mtg\"\n", metricsPort)
+	return b.String()
+}
+
+func writeConfig(path string, inst Instance, metricsPort int) error {
 	if err := os.MkdirAll(configDir(), 0o750); err != nil {
 		return err
 	}
-	content := fmt.Sprintf("secret = %q\nbind-to = %q\n\n[stats.prometheus]\nenabled = true\nbind-to = \"127.0.0.1:%d\"\nhttp-path = \"/metrics\"\nmetric-prefix = \"mtg\"\n",
-		secret, bindTo, metricsPort)
-	return os.WriteFile(path, []byte(content), 0o640)
+	return os.WriteFile(path, []byte(renderConfig(inst, metricsPort)), 0o640)
 }
 
 // scrapeTraffic reads the mtg Prometheus metrics endpoint and sums byte
diff --git a/mtproto/manager_test.go b/mtproto/manager_test.go
index ba700c9b6..f6c96ed80 100644
--- a/mtproto/manager_test.go
+++ b/mtproto/manager_test.go
@@ -1,6 +1,7 @@
 package mtproto
 
 import (
+	"strings"
 	"testing"
 
 	"github.com/mhsanaei/3x-ui/v3/database/model"
@@ -37,7 +38,9 @@ func TestInstanceFromInbound(t *testing.T) {
 		Listen:   "0.0.0.0",
 		Port:     8443,
 		Protocol: model.MTProto,
-		Settings: `{"fakeTlsDomain":"example.com","secret":""}`,
+		Settings: `{"fakeTlsDomain":"example.com","secret":"",` +
+			`"debug":true,"proxyProtocolListener":true,"preferIp":"prefer-ipv4",` +
+			`"domainFronting":{"ip":"127.0.0.1","port":9443,"proxyProtocol":true}}`,
 	}
 	inst, ok := InstanceFromInbound(ib)
 	if !ok {
@@ -49,8 +52,76 @@ func TestInstanceFromInbound(t *testing.T) {
 	if inst.Port != 8443 || inst.Id != 3 {
 		t.Fatalf("bad instance %+v", inst)
 	}
+	if !inst.Debug || !inst.ProxyProtocolListener || inst.PreferIP != "prefer-ipv4" {
+		t.Fatalf("scalar options not parsed: %+v", inst)
+	}
+	if inst.FrontingIP != "127.0.0.1" || inst.FrontingPort != 9443 || !inst.FrontingProxyProtocol {
+		t.Fatalf("domain-fronting not parsed: %+v", inst)
+	}
 
 	if _, ok := InstanceFromInbound(&model.Inbound{Protocol: model.VLESS}); ok {
 		t.Fatal("non-mtproto inbound should not produce an instance")
 	}
 }
+
+func TestRenderConfig(t *testing.T) {
+	// A bare instance emits only the required keys and the prometheus block,
+	// with no optional keys and no [domain-fronting] section.
+	bare := renderConfig(Instance{Secret: "ee00", Listen: "0.0.0.0", Port: 8443}, 5000)
+	for _, unwanted := range []string{"debug", "proxy-protocol-listener", "prefer-ip", "[domain-fronting]"} {
+		if strings.Contains(bare, unwanted) {
+			t.Fatalf("bare config should not contain %q:\n%s", unwanted, bare)
+		}
+	}
+	if !strings.Contains(bare, `bind-to = "0.0.0.0:8443"`) {
+		t.Fatalf("missing bind-to:\n%s", bare)
+	}
+	if !strings.Contains(bare, "[stats.prometheus]") || !strings.Contains(bare, "127.0.0.1:5000") {
+		t.Fatalf("prometheus block must always be present:\n%s", bare)
+	}
+
+	// A fully configured instance emits every option and the fronting section.
+	full := renderConfig(Instance{
+		Secret: "ee11", Listen: "0.0.0.0", Port: 443,
+		Debug: true, ProxyProtocolListener: true, PreferIP: "only-ipv6",
+		FrontingIP: "127.0.0.1", FrontingPort: 9443, FrontingProxyProtocol: true,
+	}, 6000)
+	for _, want := range []string{
+		"debug = true\n",
+		"proxy-protocol-listener = true\n",
+		`prefer-ip = "only-ipv6"`,
+		"[domain-fronting]",
+		`ip = "127.0.0.1"`,
+		"port = 9443",
+		"proxy-protocol = true\n",
+	} {
+		if !strings.Contains(full, want) {
+			t.Fatalf("full config missing %q:\n%s", want, full)
+		}
+	}
+	// TOML requires top-level keys before any [section] header.
+	if strings.Index(full, "prefer-ip") > strings.Index(full, "[domain-fronting]") {
+		t.Fatalf("top-level keys must precede the [domain-fronting] section:\n%s", full)
+	}
+	if strings.LastIndex(full, "[domain-fronting]") > strings.Index(full, "[stats.prometheus]") {
+		t.Fatalf("[domain-fronting] must precede [stats.prometheus]:\n%s", full)
+	}
+}
+
+func TestFingerprintReactsToOptions(t *testing.T) {
+	base := Instance{Secret: "ee", Listen: "0.0.0.0", Port: 443}
+	for name, mutate := range map[string]func(*Instance){
+		"debug":         func(i *Instance) { i.Debug = true },
+		"listener":      func(i *Instance) { i.ProxyProtocolListener = true },
+		"preferIp":      func(i *Instance) { i.PreferIP = "only-ipv4" },
+		"frontingIP":    func(i *Instance) { i.FrontingIP = "127.0.0.1" },
+		"frontingPort":  func(i *Instance) { i.FrontingPort = 9443 },
+		"frontingProxy": func(i *Instance) { i.FrontingProxyProtocol = true },
+	} {
+		changed := base
+		mutate(&changed)
+		if base.fingerprint() == changed.fingerprint() {
+			t.Fatalf("fingerprint must change when %s changes", name)
+		}
+	}
+}
diff --git a/web/translation/ar-EG.json b/web/translation/ar-EG.json
index beb47cd3a..28a8ce11d 100644
--- a/web/translation/ar-EG.json
+++ b/web/translation/ar-EG.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "طريقة التشفير",
         "fakeTlsDomain": "نطاق FakeTLS (SNI)",
         "mtprotoSecret": "المفتاح السري",
-        "mtprotoHint": "يتم تقديم MTProto عبر عملية mtg منفصلة وليس Xray. إعدادات النقل والعملاء لا تنطبق هنا — شارك الرابط أدناه مع تيليجرام.",
+        "mtgDomainFrontingIp": "عنوان IP لـ Domain fronting",
+        "mtgDomainFrontingPort": "منفذ Domain fronting",
+        "mtgDomainFrontingProxyProtocol": "بروتوكول PROXY لـ Domain fronting",
+        "mtgDomainFrontingHint": "المكان الذي يرسل إليه mtg حركة المرور غير الخاصة بتيليجرام — مثل موقع NGINX الوهمي لديك. اترك حقل IP فارغًا لاستخدام نطاق FakeTLS عبر DNS؛ المنفذ الافتراضي هو 443.",
+        "mtgProxyProtocolListener": "قبول بروتوكول PROXY (المستمع)",
+        "mtgPreferIp": "تفضيل IP",
+        "mtgDebug": "سجل التصحيح",
         "visionTestseed": "Vision testseed",
         "version": "الإصدار",
         "udpIdleTimeout": "UDP idle timeout (ثانية)",
diff --git a/web/translation/en-US.json b/web/translation/en-US.json
index ff46768c3..3b1cdfc9e 100644
--- a/web/translation/en-US.json
+++ b/web/translation/en-US.json
@@ -504,7 +504,13 @@
         "encryptionMethod": "Encryption method",
         "fakeTlsDomain": "FakeTLS domain (SNI)",
         "mtprotoSecret": "Secret",
-        "mtprotoHint": "MTProto is served by a separate mtg process, not Xray. Stream settings and clients do not apply here — share the link below with Telegram.",
+        "mtgDomainFrontingIp": "Domain fronting IP",
+        "mtgDomainFrontingPort": "Domain fronting port",
+        "mtgDomainFrontingProxyProtocol": "Domain fronting PROXY protocol",
+        "mtgDomainFrontingHint": "Where mtg sends non-Telegram traffic — e.g. your NGINX fake site. Leave the IP empty to use the FakeTLS domain via DNS; default port is 443.",
+        "mtgProxyProtocolListener": "Accept PROXY protocol (listener)",
+        "mtgPreferIp": "IP preference",
+        "mtgDebug": "Debug logging",
         "visionTestseed": "Vision testseed",
         "version": "Version",
         "udpIdleTimeout": "UDP idle timeout (s)",
diff --git a/web/translation/es-ES.json b/web/translation/es-ES.json
index 4a70bfb01..eb19df2e8 100644
--- a/web/translation/es-ES.json
+++ b/web/translation/es-ES.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Método de cifrado",
         "fakeTlsDomain": "Dominio FakeTLS (SNI)",
         "mtprotoSecret": "Secreto",
-        "mtprotoHint": "MTProto se sirve mediante un proceso mtg independiente, no Xray. Los ajustes de transporte y los clientes no aplican aquí; comparte el enlace de abajo con Telegram.",
+        "mtgDomainFrontingIp": "IP de domain fronting",
+        "mtgDomainFrontingPort": "Puerto de domain fronting",
+        "mtgDomainFrontingProxyProtocol": "Protocolo PROXY de domain fronting",
+        "mtgDomainFrontingHint": "Adónde envía mtg el tráfico que no es de Telegram, p. ej. tu sitio web falso de NGINX. Deja la IP vacía para usar el dominio FakeTLS mediante DNS; el puerto predeterminado es 443.",
+        "mtgProxyProtocolListener": "Aceptar protocolo PROXY (escucha)",
+        "mtgPreferIp": "Preferencia de IP",
+        "mtgDebug": "Registro de depuración",
         "visionTestseed": "Vision testseed",
         "version": "Versión",
         "udpIdleTimeout": "UDP idle timeout (s)",
diff --git a/web/translation/fa-IR.json b/web/translation/fa-IR.json
index 5f932528b..0da384d3c 100644
--- a/web/translation/fa-IR.json
+++ b/web/translation/fa-IR.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "روش رمزنگاری",
         "fakeTlsDomain": "دامنه FakeTLS (SNI)",
         "mtprotoSecret": "کلید مخفی",
-        "mtprotoHint": "پروتکل MTProto توسط یک پردازش جداگانه mtg ارائه می‌شود، نه Xray. تنظیمات انتقال و کلاینت‌ها اینجا کاربرد ندارند — لینک زیر را با تلگرام به اشتراک بگذارید.",
+        "mtgDomainFrontingIp": "آی‌پی Domain fronting",
+        "mtgDomainFrontingPort": "پورت Domain fronting",
+        "mtgDomainFrontingProxyProtocol": "پروتکل PROXY برای Domain fronting",
+        "mtgDomainFrontingHint": "جایی که mtg ترافیک غیرتلگرامی را به آن ارسال می‌کند — مثلاً سایت جعلی NGINX شما. برای استفاده از دامنهٔ FakeTLS از طریق DNS، فیلد IP را خالی بگذارید؛ پورت پیش‌فرض 443 است.",
+        "mtgProxyProtocolListener": "پذیرش پروتکل PROXY (شنونده)",
+        "mtgPreferIp": "ترجیح IP",
+        "mtgDebug": "گزارش اشکال‌زدایی",
         "visionTestseed": "Vision testseed",
         "version": "نسخه",
         "udpIdleTimeout": "UDP idle timeout (s)",
diff --git a/web/translation/id-ID.json b/web/translation/id-ID.json
index cef57c286..2d1d27ba9 100644
--- a/web/translation/id-ID.json
+++ b/web/translation/id-ID.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Metode enkripsi",
         "fakeTlsDomain": "Domain FakeTLS (SNI)",
         "mtprotoSecret": "Secret",
-        "mtprotoHint": "MTProto dijalankan oleh proses mtg terpisah, bukan Xray. Pengaturan stream dan klien tidak berlaku di sini — bagikan tautan di bawah ke Telegram.",
+        "mtgDomainFrontingIp": "IP domain fronting",
+        "mtgDomainFrontingPort": "Port domain fronting",
+        "mtgDomainFrontingProxyProtocol": "Protokol PROXY domain fronting",
+        "mtgDomainFrontingHint": "Tujuan mtg mengirim lalu lintas non-Telegram — mis. situs palsu NGINX Anda. Kosongkan IP untuk memakai domain FakeTLS melalui DNS; port bawaan adalah 443.",
+        "mtgProxyProtocolListener": "Terima protokol PROXY (listener)",
+        "mtgPreferIp": "Preferensi IP",
+        "mtgDebug": "Log debug",
         "visionTestseed": "Vision testseed",
         "version": "Versi",
         "udpIdleTimeout": "UDP idle timeout (d)",
diff --git a/web/translation/ja-JP.json b/web/translation/ja-JP.json
index 1e130ea44..c5710b4d9 100644
--- a/web/translation/ja-JP.json
+++ b/web/translation/ja-JP.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "暗号化方式",
         "fakeTlsDomain": "FakeTLS ドメイン (SNI)",
         "mtprotoSecret": "シークレット",
-        "mtprotoHint": "MTProto は Xray ではなく独立した mtg プロセスで提供されます。ストリーム設定とクライアントはここでは適用されません。下のリンクを Telegram で共有してください。",
+        "mtgDomainFrontingIp": "ドメインフロンティング IP",
+        "mtgDomainFrontingPort": "ドメインフロンティング ポート",
+        "mtgDomainFrontingProxyProtocol": "ドメインフロンティング PROXY プロトコル",
+        "mtgDomainFrontingHint": "mtg が Telegram 以外のトラフィックを転送する先 — 例: あなたの NGINX ダミーサイト。IP を空欄にすると DNS 経由で FakeTLS ドメインを使用します。デフォルトポートは 443 です。",
+        "mtgProxyProtocolListener": "PROXY プロトコルを受け入れる（リスナー）",
+        "mtgPreferIp": "IP の優先設定",
+        "mtgDebug": "デバッグログ",
         "visionTestseed": "Vision testseed",
         "version": "バージョン",
         "udpIdleTimeout": "UDP idle timeout (秒)",
diff --git a/web/translation/pt-BR.json b/web/translation/pt-BR.json
index 429f835a0..c47737cdf 100644
--- a/web/translation/pt-BR.json
+++ b/web/translation/pt-BR.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Método de criptografia",
         "fakeTlsDomain": "Domínio FakeTLS (SNI)",
         "mtprotoSecret": "Segredo",
-        "mtprotoHint": "O MTProto é servido por um processo mtg separado, não pelo Xray. As configurações de transporte e os clientes não se aplicam aqui — compartilhe o link abaixo com o Telegram.",
+        "mtgDomainFrontingIp": "IP de domain fronting",
+        "mtgDomainFrontingPort": "Porta de domain fronting",
+        "mtgDomainFrontingProxyProtocol": "Protocolo PROXY de domain fronting",
+        "mtgDomainFrontingHint": "Para onde o mtg envia o tráfego que não é do Telegram — por exemplo, seu site falso NGINX. Deixe o IP vazio para usar o domínio FakeTLS via DNS; a porta padrão é 443.",
+        "mtgProxyProtocolListener": "Aceitar protocolo PROXY (listener)",
+        "mtgPreferIp": "Preferência de IP",
+        "mtgDebug": "Log de depuração",
         "visionTestseed": "Vision testseed",
         "version": "Versão",
         "udpIdleTimeout": "UDP idle timeout (s)",
diff --git a/web/translation/ru-RU.json b/web/translation/ru-RU.json
index f171c3517..384484017 100644
--- a/web/translation/ru-RU.json
+++ b/web/translation/ru-RU.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Метод шифрования",
         "fakeTlsDomain": "Домен FakeTLS (SNI)",
         "mtprotoSecret": "Секрет",
-        "mtprotoHint": "MTProto обслуживается отдельным процессом mtg, а не Xray. Настройки транспорта и клиенты здесь не применяются — поделитесь ссылкой ниже в Telegram.",
+        "mtgDomainFrontingIp": "IP домен-фронтинга",
+        "mtgDomainFrontingPort": "Порт домен-фронтинга",
+        "mtgDomainFrontingProxyProtocol": "PROXY-протокол домен-фронтинга",
+        "mtgDomainFrontingHint": "Куда mtg отправляет не-Telegram трафик — например, на ваш фейковый сайт NGINX. Оставьте IP пустым, чтобы использовать домен FakeTLS через DNS; порт по умолчанию — 443.",
+        "mtgProxyProtocolListener": "Принимать PROXY-протокол (слушатель)",
+        "mtgPreferIp": "Предпочтение IP",
+        "mtgDebug": "Журнал отладки",
         "visionTestseed": "Vision testseed",
         "version": "Версия",
         "udpIdleTimeout": "UDP idle timeout (с)",
diff --git a/web/translation/tr-TR.json b/web/translation/tr-TR.json
index ec602a040..26c06455c 100644
--- a/web/translation/tr-TR.json
+++ b/web/translation/tr-TR.json
@@ -504,7 +504,13 @@
         "encryptionMethod": "Şifreleme Yöntemi",
         "fakeTlsDomain": "FakeTLS alan adı (SNI)",
         "mtprotoSecret": "Gizli Anahtar (Secret)",
-        "mtprotoHint": "MTProto, Xray tarafından değil, ayrı bir mtg işlemi tarafından sunulur. Akış ayarları ve kullanıcılar burada geçerli değildir — aşağıdaki bağlantıyı Telegram ile paylaşın.",
+        "mtgDomainFrontingIp": "Domain fronting IP",
+        "mtgDomainFrontingPort": "Domain fronting portu",
+        "mtgDomainFrontingProxyProtocol": "Domain fronting PROXY protokolü",
+        "mtgDomainFrontingHint": "mtg'nin Telegram dışı trafiği gönderdiği yer — örn. NGINX sahte siteniz. FakeTLS alan adını DNS üzerinden kullanmak için IP'yi boş bırakın; varsayılan port 443'tür.",
+        "mtgProxyProtocolListener": "PROXY protokolünü kabul et (dinleyici)",
+        "mtgPreferIp": "IP tercihi",
+        "mtgDebug": "Hata ayıklama günlüğü",
         "visionTestseed": "Vision Testseed",
         "version": "Sürüm",
         "udpIdleTimeout": "UDP Idle Timeout (s)",
diff --git a/web/translation/uk-UA.json b/web/translation/uk-UA.json
index ef6d4f714..6ccfe6815 100644
--- a/web/translation/uk-UA.json
+++ b/web/translation/uk-UA.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Метод шифрування",
         "fakeTlsDomain": "Домен FakeTLS (SNI)",
         "mtprotoSecret": "Секрет",
-        "mtprotoHint": "MTProto обслуговується окремим процесом mtg, а не Xray. Налаштування транспорту та клієнти тут не застосовуються — поділіться посиланням нижче в Telegram.",
+        "mtgDomainFrontingIp": "IP домен-фронтингу",
+        "mtgDomainFrontingPort": "Порт домен-фронтингу",
+        "mtgDomainFrontingProxyProtocol": "PROXY-протокол домен-фронтингу",
+        "mtgDomainFrontingHint": "Куди mtg надсилає не-Telegram трафік — наприклад, на ваш фейковий сайт NGINX. Залиште IP порожнім, щоб використовувати домен FakeTLS через DNS; типовий порт — 443.",
+        "mtgProxyProtocolListener": "Приймати PROXY-протокол (слухач)",
+        "mtgPreferIp": "Перевага IP",
+        "mtgDebug": "Журнал налагодження",
         "visionTestseed": "Vision testseed",
         "version": "Версія",
         "udpIdleTimeout": "UDP idle timeout (с)",
diff --git a/web/translation/vi-VN.json b/web/translation/vi-VN.json
index 8c7e0a2c7..8d9ee8798 100644
--- a/web/translation/vi-VN.json
+++ b/web/translation/vi-VN.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "Phương thức mã hóa",
         "fakeTlsDomain": "Tên miền FakeTLS (SNI)",
         "mtprotoSecret": "Khóa bí mật",
-        "mtprotoHint": "MTProto được phục vụ bởi một tiến trình mtg riêng, không phải Xray. Cài đặt truyền tải và máy khách không áp dụng ở đây — hãy chia sẻ liên kết bên dưới với Telegram.",
+        "mtgDomainFrontingIp": "IP domain fronting",
+        "mtgDomainFrontingPort": "Cổng domain fronting",
+        "mtgDomainFrontingProxyProtocol": "Giao thức PROXY domain fronting",
+        "mtgDomainFrontingHint": "Nơi mtg gửi lưu lượng không phải Telegram — ví dụ trang web giả NGINX của bạn. Để trống IP để dùng tên miền FakeTLS qua DNS; cổng mặc định là 443.",
+        "mtgProxyProtocolListener": "Chấp nhận giao thức PROXY (trình lắng nghe)",
+        "mtgPreferIp": "Ưu tiên IP",
+        "mtgDebug": "Nhật ký gỡ lỗi",
         "visionTestseed": "Vision testseed",
         "version": "Phiên bản",
         "udpIdleTimeout": "UDP idle timeout (s)",
diff --git a/web/translation/zh-CN.json b/web/translation/zh-CN.json
index 8e62cdd8b..908604e01 100644
--- a/web/translation/zh-CN.json
+++ b/web/translation/zh-CN.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "加密方法",
         "fakeTlsDomain": "FakeTLS 域名 (SNI)",
         "mtprotoSecret": "密钥",
-        "mtprotoHint": "MTProto 由独立的 mtg 进程提供服务，而非 Xray。传输设置和客户端在此不适用——请将下方链接分享到 Telegram。",
+        "mtgDomainFrontingIp": "域前置 IP",
+        "mtgDomainFrontingPort": "域前置端口",
+        "mtgDomainFrontingProxyProtocol": "域前置 PROXY 协议",
+        "mtgDomainFrontingHint": "mtg 转发非 Telegram 流量的目标——例如你的 NGINX 伪装站点。留空 IP 则通过 DNS 解析 FakeTLS 域名；默认端口为 443。",
+        "mtgProxyProtocolListener": "接受 PROXY 协议（监听器）",
+        "mtgPreferIp": "IP 优先级",
+        "mtgDebug": "调试日志",
         "visionTestseed": "Vision testseed",
         "version": "版本",
         "udpIdleTimeout": "UDP 空闲超时 (s)",
diff --git a/web/translation/zh-TW.json b/web/translation/zh-TW.json
index edb13db47..8247288a7 100644
--- a/web/translation/zh-TW.json
+++ b/web/translation/zh-TW.json
@@ -503,7 +503,13 @@
         "encryptionMethod": "加密方法",
         "fakeTlsDomain": "FakeTLS 網域 (SNI)",
         "mtprotoSecret": "金鑰",
-        "mtprotoHint": "MTProto 由獨立的 mtg 程序提供服務，而非 Xray。傳輸設定與用戶端在此不適用——請將下方連結分享至 Telegram。",
+        "mtgDomainFrontingIp": "網域前置 IP",
+        "mtgDomainFrontingPort": "網域前置連接埠",
+        "mtgDomainFrontingProxyProtocol": "網域前置 PROXY 協定",
+        "mtgDomainFrontingHint": "mtg 轉發非 Telegram 流量的目標——例如你的 NGINX 偽裝站台。IP 留空則透過 DNS 解析 FakeTLS 網域；預設連接埠為 443。",
+        "mtgProxyProtocolListener": "接受 PROXY 協定（監聽器）",
+        "mtgPreferIp": "IP 偏好",
+        "mtgDebug": "除錯日誌",
         "visionTestseed": "Vision testseed",
         "version": "版本",
         "udpIdleTimeout": "UDP 閒置逾時 (s)",
diff --git a/x-ui.sh b/x-ui.sh
index dd9b69b88..b881ffb30 100644
--- a/x-ui.sh
+++ b/x-ui.sh
@@ -923,7 +923,6 @@ show_mtproto_status() {
             echo -e "mtproto inbound ${id} (${bind}): ${red}Not Running${plain}"
         fi
     done
-    echo -e "  ${yellow}mtg logs:${plain} journalctl -u x-ui --no-pager -n 200 | grep -i mtproto"
 }
 
 firewall_menu() {