diff --git a/app/Services/TodayIssueObserverService.php b/app/Services/TodayIssueObserverService.php
index 71e7cd3..b3c6aa5 100644
--- a/app/Services/TodayIssueObserverService.php
+++ b/app/Services/TodayIssueObserverService.php
@@ -170,6 +170,12 @@ public function handleStockDeleted(Stock $stock): void
      */
     public function handleExpectedExpenseChange(ExpectedExpense $expense): void
     {
+        // 매입(purchases)에서 동기화된 예상 지출은 알림 제외
+        // 매입 알림은 결재 상신 시에만 발송
+        if ($expense->source_type === 'purchases') {
+            return;
+        }
+
         // 승인 대기 상태인 경우만 이슈 생성
         if ($expense->payment_status === 'pending') {
             $title = $expense->description ?? __('message.today_issue.expense_item');