diff --git a/app/Http/Controllers/Barobill/EaccountController.php b/app/Http/Controllers/Barobill/EaccountController.php
index 2b587bd3..bb1f1a96 100644
--- a/app/Http/Controllers/Barobill/EaccountController.php
+++ b/app/Http/Controllers/Barobill/EaccountController.php
@@ -928,18 +928,18 @@ public function save(Request $request): JsonResponse
                 ];
 
                 // Upsert: 있으면 업데이트, 없으면 생성
-                // 금액 비교 시 정수로 캐스트하여 decimal 정밀도 차이로 인한 중복 방지
+                // balance 제외: 같은 거래가 잔액만 다르게 저장되는 중복 방지
                 $existing = BankTransaction::where('tenant_id', $tenantId)
                     ->where('bank_account_num', $data['bank_account_num'])
                     ->where('trans_dt', $transDt)
                     ->whereRaw('CAST(deposit AS SIGNED) = ?', [(int) $data['deposit']])
                     ->whereRaw('CAST(withdraw AS SIGNED) = ?', [(int) $data['withdraw']])
-                    ->whereRaw('CAST(balance AS SIGNED) = ?', [(int) $data['balance']])
                     ->first();
 
                 if ($existing) {
-                    // 계정과목만 업데이트
+                    // 계정과목 + 잔액 업데이트
                     $existing->update([
+                        'balance' => $data['balance'],
                         'account_code' => $data['account_code'],
                         'account_name' => $data['account_name'],
                     ]);
diff --git a/app/Http/Controllers/Finance/DailyFundController.php b/app/Http/Controllers/Finance/DailyFundController.php
index affe5979..e5da019f 100644
--- a/app/Http/Controllers/Finance/DailyFundController.php
+++ b/app/Http/Controllers/Finance/DailyFundController.php
@@ -180,7 +180,7 @@ public function periodReport(Request $request): JsonResponse
             ->orderBy('trans_date', 'desc')
             ->orderBy('trans_time', 'desc')
             ->get()
-            ->unique(fn($tx) => $tx->bank_account_num . '|' . $tx->trans_dt . '|' . (int)$tx->deposit . '|' . (int)$tx->withdraw . '|' . (int)$tx->balance)
+            ->unique(fn($tx) => $tx->bank_account_num . '|' . $tx->trans_dt . '|' . (int)$tx->deposit . '|' . (int)$tx->withdraw)
             ->values();
 
         // 오버라이드 데이터 병합 (수정된 적요/내용)