diff --git a/src/main/java/com/sb/web/account/service/AccountService.java b/src/main/java/com/sb/web/account/service/AccountService.java
index 9c58b93..90d52ac 100644
--- a/src/main/java/com/sb/web/account/service/AccountService.java
+++ b/src/main/java/com/sb/web/account/service/AccountService.java
@@ -615,6 +615,7 @@ public class AccountService {
         wallet.setLoanMethod(isLoan ? blankToNull(req.getLoanMethod()) : null);
         wallet.setLoanMonths(isLoan ? req.getLoanMonths() : null);
         wallet.setLoanStart(isLoan ? req.getLoanStart() : null);
+        wallet.setLoanPayment(isLoan ? req.getLoanPayment() : null);
         walletMapper.update(wallet);
         return WalletResponse.from(wallet, balanceMap(memberId).getOrDefault(id, wallet.getOpeningBalance()));
     }