diff --git a/data_migration_tools/server/src/features/transfer/transfer.service.ts b/data_migration_tools/server/src/features/transfer/transfer.service.ts
index cf8dd53..34102cb 100644
--- a/data_migration_tools/server/src/features/transfer/transfer.service.ts
+++ b/data_migration_tools/server/src/features/transfer/transfer.service.ts
@@ -247,8 +247,7 @@ export class TransferService {
         //　Countryのレコードは除外する
         if (account.type !== MIGRATION_TYPE.COUNTRY) {
           const dealerAccountId =
-            dealerRecords.get(account.dealerAccountId) ??
-            account.dealerAccountId;
+            dealerRecords.get(account.accountId) ?? account.dealerAccountId;
           const type = this.getAccountType(account.type);
           const newAccount: AccountsFile = {
             accountId: account.accountId,