diff --git a/packages/core/src/api/benfen/BenfenSignMessage.ts b/packages/core/src/api/benfen/BenfenSignMessage.ts
index 77de21e8..36b159f5 100644
--- a/packages/core/src/api/benfen/BenfenSignMessage.ts
+++ b/packages/core/src/api/benfen/BenfenSignMessage.ts
@@ -32,6 +32,7 @@ export default class BenfenSignMessage extends BaseMethod<HardwareBenfenSignMess
   //   };
   // }
 
+
   async run() {
     const response = await this.device.commands.typedCall(
       'BenfenSignMessage',
diff --git a/packages/core/src/api/benfen/BenfenSignTransaction.ts b/packages/core/src/api/benfen/BenfenSignTransaction.ts
index 41bbae4e..5478f6ed 100644
--- a/packages/core/src/api/benfen/BenfenSignTransaction.ts
+++ b/packages/core/src/api/benfen/BenfenSignTransaction.ts
@@ -1,4 +1,5 @@
 import { BenfenSignTx, TypedCall, BenfenSignedTx, MessageType } from '@onekeyfe/hd-transport';
+
 import { bytesToHex } from '@noble/hashes/utils';
 import { UI_REQUEST } from '../../constants/ui-request';
 import { validatePath } from '../helpers/pathUtils';
@@ -36,6 +37,7 @@ export default class BenfenSignTransaction extends BaseMethod<BenfenSignTx> {
   //   };
   // }
 
+
   chunkByteSize = 1024;
 
   processTxRequest = async (