diff --git a/system1-factory/api/controllers/vacationBalanceController.js b/system1-factory/api/controllers/vacationBalanceController.js
index 420e2d7..069f322 100644
--- a/system1-factory/api/controllers/vacationBalanceController.js
+++ b/system1-factory/api/controllers/vacationBalanceController.js
@@ -213,7 +213,7 @@ const vacationBalanceController = {
       let errorCount = 0;
 
       for (const balance of balances) {
-        const { user_id, vacation_type_id, year, total_days, notes } = balance;
+        const { user_id, vacation_type_id, year, total_days, notes, balance_type } = balance;
 
         if (!user_id || !vacation_type_id || !year || total_days === undefined) {
           errorCount++;
@@ -221,17 +221,17 @@ const vacationBalanceController = {
         }
 
         try {
+          const btype = balance_type || 'AUTO';
           const query = `
-            INSERT INTO vacation_balance_details
-              (user_id, vacation_type_id, year, total_days, used_days, notes, created_by)
-            VALUES (?, ?, ?, ?, 0, ?, ?)
+            INSERT INTO sp_vacation_balances
+              (user_id, vacation_type_id, year, total_days, used_days, notes, created_by, balance_type, expires_at)
+            VALUES (?, ?, ?, ?, 0, ?, ?, ?, NULL)
             ON DUPLICATE KEY UPDATE
               total_days = VALUES(total_days),
-              notes = VALUES(notes),
-              updated_at = NOW()
+              notes = VALUES(notes)
           `;
 
-          await db.query(query, [user_id, vacation_type_id, year, total_days, notes || null, created_by]);
+          await db.query(query, [user_id, vacation_type_id, year, total_days, notes || null, created_by, btype]);
           successCount++;
         } catch (err) {
           logger.error('휴가 잔액 저장 오류:', err);
diff --git a/system1-factory/web/pages/attendance/annual-overview.html b/system1-factory/web/pages/attendance/annual-overview.html
index f11e006..2ede310 100644
--- a/system1-factory/web/pages/attendance/annual-overview.html
+++ b/system1-factory/web/pages/attendance/annual-overview.html
@@ -829,7 +829,8 @@
             user_id: w.user_id,
             vacation_type_id: typeIdMap['CARRYOVER'],
             year: currentYear,
-            total_days: d.carryover
+            total_days: d.carryover,
+            balance_type: 'CARRY_OVER'
           });
         }
         if (typeIdMap['ANNUAL']) {
@@ -837,7 +838,8 @@
             user_id: w.user_id,
             vacation_type_id: typeIdMap['ANNUAL'],
             year: currentYear,
-            total_days: d.annual
+            total_days: d.annual,
+            balance_type: 'AUTO'
           });
         }
         if (typeIdMap['LONG_SERVICE']) {
@@ -845,7 +847,8 @@
             user_id: w.user_id,
             vacation_type_id: typeIdMap['LONG_SERVICE'],
             year: currentYear,
-            total_days: d.longService
+            total_days: d.longService,
+            balance_type: 'LONG_SERVICE'
           });
         }
 
@@ -883,7 +886,8 @@
                 vacation_type_id: specialTypeId,
                 year: currentYear,
                 total_days: special.days,
-                notes: special.typeName || special.type
+                notes: special.typeName || special.type,
+                balance_type: 'COMPANY_GRANT'
               });
             }
           }