From 447564c15606c46b89abe775d86f28390a982618 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9C=A4=EC=97=AC=EC=A4=80?=
 <30434779+Yun-YeoJun@users.noreply.github.com>
Date: Tue, 5 Aug 2025 13:04:47 +0900
Subject: [PATCH] =?UTF-8?q?[fix]=20=EC=BF=BC=EB=A6=AC=20=EB=A9=94=EC=84=9C?=
 =?UTF-8?q?=EB=93=9C=20=EB=B0=98=ED=99=98=EA=B0=92=EC=9D=84=20Optional?=
 =?UTF-8?q?=EC=9D=84=20List=EB=A1=9C=20=EC=88=98=EC=A0=95?=
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---
 .../email/repository/PromotionEmailVerificationRepository.java | 3 ++-
 .../promotion/email/service/SendPromotionEmailService.java     | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/earlybird/earlybird/promotion/email/repository/PromotionEmailVerificationRepository.java b/src/main/java/earlybird/earlybird/promotion/email/repository/PromotionEmailVerificationRepository.java
index c6dc6e4..6c6ee7b 100644
--- a/src/main/java/earlybird/earlybird/promotion/email/repository/PromotionEmailVerificationRepository.java
+++ b/src/main/java/earlybird/earlybird/promotion/email/repository/PromotionEmailVerificationRepository.java
@@ -6,6 +6,7 @@
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface PromotionEmailVerificationRepository
@@ -13,6 +14,6 @@ public interface PromotionEmailVerificationRepository
 
     Optional<PromotionEmailVerification> findByPromotionUrlUuid(PromotionUrlUuid promotionUrlUuid);
 
-    Optional<PromotionEmailVerification> findByPromotionCampaignAndEmail(
+    List<PromotionEmailVerification> findByPromotionCampaignAndEmail(
             PromotionCampaign promotionCampaign, String email);
 }
diff --git a/src/main/java/earlybird/earlybird/promotion/email/service/SendPromotionEmailService.java b/src/main/java/earlybird/earlybird/promotion/email/service/SendPromotionEmailService.java
index fd9efe4..34f3010 100644
--- a/src/main/java/earlybird/earlybird/promotion/email/service/SendPromotionEmailService.java
+++ b/src/main/java/earlybird/earlybird/promotion/email/service/SendPromotionEmailService.java
@@ -40,6 +40,8 @@ public void sendVerificationEmail(SendVerificationEmailServiceRequest request) {
 
         promotionEmailVerificationRepository
                 .findByPromotionCampaignAndEmail(promotionCampaign, request.getEmail())
+                .stream()
+                .findFirst()
                 .ifPresentOrElse(
                         verification -> sendEmailIfSendBefore(verification, request),
                         () -> sendFirstEmail(promotionCampaign, request));