diff --git a/src/components/TransactionCard.tsx b/src/components/TransactionCard.tsx
index 968fda5..7d08b43 100644
--- a/src/components/TransactionCard.tsx
+++ b/src/components/TransactionCard.tsx
@@ -1,4 +1,3 @@
-
 import React, { useState } from 'react';
 import { cn } from '@/lib/utils';
 import TransactionEditDialog from './TransactionEditDialog';
@@ -14,6 +13,8 @@ export type Transaction = {
   category: string;
   type: 'expense' | 'income';
   notes?: string; // notes 필드를 옵셔널로 추가
+  localTimestamp?: string; // 로컬 수정 타임스탬프 추가
+  serverTimestamp?: string; // 서버 타임스탬프 추가
 };
 
 interface TransactionCardProps {
diff --git a/src/contexts/budget/types.ts b/src/contexts/budget/types.ts
index 420a919..1a750b4 100644
--- a/src/contexts/budget/types.ts
+++ b/src/contexts/budget/types.ts
@@ -40,5 +40,7 @@ export interface Transaction {
   date: string;
   category: string;
   type: 'income' | 'expense';
-  notes?: string; // notes 필드를 옵셔널로 추가
+  notes?: string;
+  localTimestamp?: string; // 로컬 수정 타임스탬프 추가
+  serverTimestamp?: string; // 서버 타임스탬프 추가
 }