diff --git a/src/app/modules/polyglot/member_bank_account/services/member_bank_account.service.ts b/src/app/modules/polyglot/member_bank_account/services/member_bank_account.service.ts
index 8e742c6..1592da9 100644
--- a/src/app/modules/polyglot/member_bank_account/services/member_bank_account.service.ts
+++ b/src/app/modules/polyglot/member_bank_account/services/member_bank_account.service.ts
@@ -5,14 +5,10 @@ import * as nats from 'nats.ws';
 import { Error } from 'app/modules/proto/protobuf/rpc_pb';
 
 import {
-  ListMemberBankAccountsRequest,
-  ListMemberBankAccountsResponse,
   CreateMemberBankAccountRequest,
   CreateMemberBankAccountResponse,
   UpdateMemberBankAccountRequest,
   UpdateMemberBankAccountResponse,
-  DeleteMemberBankAccountRequest,
-  DeleteMemberBankAccountResponse,
   GetMemberBankAccountResponse,
   GetMemberBankAccountRequest,
   UpdateMemberBankAccountForExchangePasswordResponse,
@@ -21,6 +17,7 @@ import {
   SUBJECT_CREATE_MEMBER_BANK_ACCOUNT,
   SUBJECT_UPDATE_MEMBER_BANK_ACCOUNT,
   SUBJECT_GET_MEMBER_BANK_ACCOUNT,
+  SUBJECT_UPDATE_MEMBER_BANK_ACCOUNT_FOR_EXCHANGE_PASSWORD,
 } from 'app/modules/proto/c2se/frontend/member_bank_account_pb';
 
 @Injectable({
@@ -116,7 +113,7 @@ export class MemberBankAccountService {
 
         this.__natsService
           .request<UpdateMemberBankAccountForExchangePasswordResponse.Result>(
-            SUBJECT_UPDATE_MEMBER_BANK_ACCOUNT,
+            SUBJECT_UPDATE_MEMBER_BANK_ACCOUNT_FOR_EXCHANGE_PASSWORD,
             req.serializeBinary(),
             UpdateMemberBankAccountForExchangePasswordResponse.deserializeBinary
           )