diff --git a/packages/engine/src/types/account.ts b/packages/engine/src/types/account.ts
index e3b0c25055b..a22c845e820 100644
--- a/packages/engine/src/types/account.ts
+++ b/packages/engine/src/types/account.ts
@@ -16,7 +16,6 @@ enum AccountCredentialType {
   PrivateKey = 'PrivateKey',
   PrivateViewKey = 'PrivateViewKey',
   PrivateSpendKey = 'PrivateSpendKey',
-  TrackingKey = 'TrackingKey',
   Mnemonic = 'Mnemonic',
 }
 
diff --git a/packages/engine/src/vaults/impl/dynex/KeyringHardware.ts b/packages/engine/src/vaults/impl/dynex/KeyringHardware.ts
index b7a59acf6cb..113fa312fa3 100644
--- a/packages/engine/src/vaults/impl/dynex/KeyringHardware.ts
+++ b/packages/engine/src/vaults/impl/dynex/KeyringHardware.ts
@@ -198,19 +198,4 @@ export class KeyringHardware extends KeyringHardwareBase {
   override signMessage(): Promise<string[]> {
     throw new Error('Method not implemented.');
   }
-
-  async getTrackingKey(params: { path: string }): Promise<string> {
-    const HardwareSDK = await this.getHardwareSDKInstance();
-    const { connectId, deviceId } = await this.getHardwareInfo();
-    const passphraseState = await this.getWalletPassphraseState();
-    const resp = await HardwareSDK.dnxGetTrackingKey(connectId, deviceId, {
-      path: params.path,
-      ...passphraseState,
-    });
-
-    if (resp.success && !!resp.payload?.trackingKey) {
-      return resp.payload?.trackingKey;
-    }
-    throw convertDeviceError(resp.payload);
-  }
 }
diff --git a/packages/engine/src/vaults/impl/dynex/Vault.ts b/packages/engine/src/vaults/impl/dynex/Vault.ts
index df657abb3ba..d352fdfd6ff 100644
--- a/packages/engine/src/vaults/impl/dynex/Vault.ts
+++ b/packages/engine/src/vaults/impl/dynex/Vault.ts
@@ -13,7 +13,6 @@ import {
   NotImplemented,
   OneKeyInternalError,
 } from '../../../errors';
-import { AccountCredentialType } from '../../../types/account';
 import {
   type IApproveInfo,
   type IDecodedTx,
@@ -130,22 +129,8 @@ export default class Vault extends VaultBase {
     };
   }
 
-  override async getExportedCredential(
-    password: string,
-    credentialType: AccountCredentialType,
-  ): Promise<string> {
-    if (
-      this.accountId.startsWith('hw-') &&
-      credentialType === AccountCredentialType.TrackingKey
-    ) {
-      const path = await this.getAccountPath();
-
-      return (this.keyring as KeyringHardware).getTrackingKey({ path });
-    }
-
-    throw new OneKeyInternalError(
-      'Only tracking key of HW accounts can be exported',
-    );
+  override async getExportedCredential(): Promise<string> {
+    throw new Error('Method not implemented.');
   }
 
   override fetchTokenInfos(
diff --git a/packages/engine/src/vaults/impl/dynex/settings.ts b/packages/engine/src/vaults/impl/dynex/settings.ts
index d23c3b89d87..01639666589 100644
--- a/packages/engine/src/vaults/impl/dynex/settings.ts
+++ b/packages/engine/src/vaults/impl/dynex/settings.ts
@@ -1,16 +1,13 @@
-import type { LocaleIds } from '@onekeyhq/components/src/locale';
 import {
   COINTYPE_DYNEX,
   INDEX_PLACEHOLDER,
 } from '@onekeyhq/shared/src/engine/engineConsts';
 
-import { AccountCredentialType } from '../../../types/account';
-
 import type { IVaultSettings } from '../../types';
 
 const settings: IVaultSettings = Object.freeze({
   feeInfoEditable: false,
-  privateKeyExportEnabled: true,
+  privateKeyExportEnabled: false,
   tokenEnabled: false,
   txCanBeReplaced: false,
 
@@ -40,13 +37,6 @@ const settings: IVaultSettings = Object.freeze({
       subDesc: `m/44'/${COINTYPE_DYNEX}'/0'/0'/x'`,
     },
   },
-
-  exportCredentialInfo: [
-    {
-      type: AccountCredentialType.TrackingKey,
-      key: 'content__export_tracking_key' as LocaleIds,
-    },
-  ],
 });
 
 export default settings;
diff --git a/packages/kit/src/views/ManagerAccount/AccountInfo/accountInfoConstants.ts b/packages/kit/src/views/ManagerAccount/AccountInfo/accountInfoConstants.ts
index 72d1d776d9d..e7434dd206f 100644
--- a/packages/kit/src/views/ManagerAccount/AccountInfo/accountInfoConstants.ts
+++ b/packages/kit/src/views/ManagerAccount/AccountInfo/accountInfoConstants.ts
@@ -10,7 +10,6 @@ export enum ManageAccountKeys {
   ExportSecretMnemonic = 'ExportSecretMnemonic',
   ExportPrivateViewKey = 'ExportPrivateViewKey',
   ExportPrivateSpendKey = 'ExportPrivateSpendKey',
-  ExportTrackingKey = 'ExportTrackingKey',
   HardwareCanNotExportPrivateKey = 'HardwareCanNotExportPrivateKey',
   RemoveAccount = 'RemoveAccount',
 }
@@ -19,7 +18,6 @@ export const SpecialExportCredentialKeys = [
   ManageAccountKeys.ExportPrivateViewKey,
   ManageAccountKeys.ExportPrivateSpendKey,
   ManageAccountKeys.ExportSecretMnemonic,
-  ManageAccountKeys.ExportTrackingKey,
 ];
 
 export const getManageAccountOptions: (
@@ -51,17 +49,6 @@ export const getManageAccountOptions: (
     },
   },
 
-  [ManageAccountKeys.ExportTrackingKey]: {
-    label: intl.formatMessage({ id: 'content__export_tracking_key' }),
-    description: intl.formatMessage({
-      id: 'content__export_tracking_key_desc',
-    }),
-    key: ManageAccountKeys.ExportTrackingKey,
-    credentialInfo: {
-      type: AccountCredentialType.TrackingKey,
-      key: 'content__export_tracking_key',
-    },
-  },
   [ManageAccountKeys.ExportPrivateViewKey]: {
     label: intl.formatMessage({ id: 'action__export_private_view_key' }),
     description: intl.formatMessage({
diff --git a/packages/kit/src/views/ManagerAccount/AccountInfo/index.tsx b/packages/kit/src/views/ManagerAccount/AccountInfo/index.tsx
index 52d2b0f09a9..8d4677ee6c6 100644
--- a/packages/kit/src/views/ManagerAccount/AccountInfo/index.tsx
+++ b/packages/kit/src/views/ManagerAccount/AccountInfo/index.tsx
@@ -126,8 +126,7 @@ const ManagerAccountModal: FC = () => {
         case ManageAccountKeys.ExportPrivateKey:
         case ManageAccountKeys.ExportPrivateSpendKey:
         case ManageAccountKeys.ExportPrivateViewKey:
-        case ManageAccountKeys.ExportSecretMnemonic:
-        case ManageAccountKeys.ExportTrackingKey: {
+        case ManageAccountKeys.ExportSecretMnemonic: {
           if (item.credentialInfo) {
             navigation.navigate(RootRoutes.Modal, {
               screen: ModalRoutes.ManagerAccount,
diff --git a/packages/kit/src/views/ManagerAccount/AccountInfo/useAccountInfoDataSource.ts b/packages/kit/src/views/ManagerAccount/AccountInfo/useAccountInfoDataSource.ts
index 834ac4e76e7..c61612232fa 100644
--- a/packages/kit/src/views/ManagerAccount/AccountInfo/useAccountInfoDataSource.ts
+++ b/packages/kit/src/views/ManagerAccount/AccountInfo/useAccountInfoDataSource.ts
@@ -51,9 +51,7 @@ export function useAccountInfoDataSource({
       }
       if (
         privateKeyExportEnabled &&
-        (wallet.type === 'hd' ||
-          wallet.type === 'imported' ||
-          (wallet.type === 'hw' && network.impl === IMPL_DYNEX))
+        (wallet.type === 'hd' || wallet.type === 'imported')
       ) {
         if (exportCredentialInfo) {
           SpecialExportCredentialKeys.forEach((key) => {
@@ -70,7 +68,7 @@ export function useAccountInfoDataSource({
           keys.push(ManageAccountKeys.ExportPrivateKey);
         }
       }
-      if (wallet.type === 'hw' && network.impl !== IMPL_DYNEX) {
+      if (wallet.type === 'hw') {
         keys.push(ManageAccountKeys.HardwareCanNotExportPrivateKey);
       }
       keys.push(ManageAccountKeys.RemoveAccount);