diff --git a/src/utils/sync/budget/downloadBudget.ts b/src/utils/sync/budget/downloadBudget.ts
index ca5e19e..2a7be49 100644
--- a/src/utils/sync/budget/downloadBudget.ts
+++ b/src/utils/sync/budget/downloadBudget.ts
@@ -124,24 +124,32 @@ async function processBudgetData(budgetData: any, localBudgetDataStr: string | n
   };
   
   // 서버 데이터로 업데이트 (지출 금액은 유지)
+  // 여기서 문제 발생: total_budget이 30과 4.3으로 나눠져서 너무 큰 값이 됨
+  // 올바른 계산법으로 수정
+  const monthlyBudget = budgetData.total_budget;
+  const dailyBudget = Math.round(monthlyBudget / 30);
+  const weeklyBudget = Math.round(monthlyBudget / 4.3);
+  
   const updatedBudgetData = {
     daily: {
-      targetAmount: Math.round(budgetData.total_budget / 30),
+      targetAmount: dailyBudget,
       spentAmount: localBudgetData.daily.spentAmount,
-      remainingAmount: Math.round(budgetData.total_budget / 30) - localBudgetData.daily.spentAmount
+      remainingAmount: dailyBudget - localBudgetData.daily.spentAmount
     },
     weekly: {
-      targetAmount: Math.round(budgetData.total_budget / 4.3),
+      targetAmount: weeklyBudget,
       spentAmount: localBudgetData.weekly.spentAmount,
-      remainingAmount: Math.round(budgetData.total_budget / 4.3) - localBudgetData.weekly.spentAmount
+      remainingAmount: weeklyBudget - localBudgetData.weekly.spentAmount
     },
     monthly: {
-      targetAmount: budgetData.total_budget,
+      targetAmount: monthlyBudget,
       spentAmount: localBudgetData.monthly.spentAmount,
-      remainingAmount: budgetData.total_budget - localBudgetData.monthly.spentAmount
+      remainingAmount: monthlyBudget - localBudgetData.monthly.spentAmount
     }
   };
   
+  console.log('계산된 예산 데이터:', updatedBudgetData);
+  
   // 로컬 스토리지에 저장
   localStorage.setItem('budgetData', JSON.stringify(updatedBudgetData));
   localStorage.setItem('budgetData_backup', JSON.stringify(updatedBudgetData));
diff --git a/src/utils/sync/budget/uploadBudget.ts b/src/utils/sync/budget/uploadBudget.ts
index cf98516..ca46af2 100644
--- a/src/utils/sync/budget/uploadBudget.ts
+++ b/src/utils/sync/budget/uploadBudget.ts
@@ -64,6 +64,8 @@ async function uploadBudgetData(userId: string, parsedBudgetData: any): Promise<
   // 월간 타겟 금액 가져오기
   const monthlyTarget = parsedBudgetData.monthly.targetAmount;
   
+  console.log('업로드할 월간 예산:', monthlyTarget);
+  
   // 업데이트 또는 삽입 결정
   if (existingBudgets && existingBudgets.length > 0) {
     // 기존 데이터 업데이트