diff --git a/src/components/BudgetProgressCard.tsx b/src/components/BudgetProgressCard.tsx
index 5a73826..c6745c1 100644
--- a/src/components/BudgetProgressCard.tsx
+++ b/src/components/BudgetProgressCard.tsx
@@ -47,6 +47,13 @@ const BudgetProgressCard: React.FC<BudgetProgressCardProps> = ({
     return () => clearTimeout(timeoutId);
   }, [budgetData]);
 
+  // 컴포넌트 마운트 시 월간 탭을 기본으로 설정
+  useEffect(() => {
+    if (selectedTab !== 'monthly') {
+      setSelectedTab('monthly');
+    }
+  }, []);
+
   // budgetDataUpdated 이벤트 감지
   useEffect(() => {
     const handleBudgetDataUpdated = () => {
@@ -76,7 +83,7 @@ const BudgetProgressCard: React.FC<BudgetProgressCardProps> = ({
 
   return (
     <div className="neuro-card mb-6 overflow-hidden w-full">
-      <Tabs defaultValue="daily" value={selectedTab} onValueChange={handleTabChange} className="w-full">
+      <Tabs defaultValue="monthly" value={selectedTab} onValueChange={handleTabChange} className="w-full">
         <TabsList className="grid grid-cols-3 mb-4 bg-transparent">
           <TabsTrigger 
             value="daily"
diff --git a/src/hooks/budget/useBudgetTabContent.ts b/src/hooks/budget/useBudgetTabContent.ts
index cef3afa..9b571a6 100644
--- a/src/hooks/budget/useBudgetTabContent.ts
+++ b/src/hooks/budget/useBudgetTabContent.ts
@@ -110,6 +110,7 @@ export const useBudgetTabContent = ({
     
     // 총액이 0이 아닐 때만 저장 처리
     if (totalBudget > 0) {
+      // 월간 예산 기준으로 전달
       onSaveBudget(totalBudget, updatedCategoryBudgets);
       setShowBudgetInput(false);