From 40ea7680c5d7b70a5800adc696bd27c671a1d944 Mon Sep 17 00:00:00 2001
From: Klaus <klaus@vividnext.co.kr>
Date: Wed, 1 Jul 2026 12:36:02 +0900
Subject: [PATCH] =?UTF-8?q?fix(can):=20=EC=BA=94=20=EC=84=9C=EB=B9=84?=
 =?UTF-8?q?=EC=8A=A4=20=EC=A1=B0=ED=9A=8C=20=ED=8A=B8=EB=9E=9C=EC=9E=AD?=
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---
 .../kotlin/kr/co/vividnext/sodalive/can/CanService.kt    | 2 ++
 .../kr/co/vividnext/sodalive/can/CanServiceTest.kt       | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
index 39680d37..b24964b9 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
@@ -6,10 +6,12 @@ import kr.co.vividnext.sodalive.common.CountryContext
 import kr.co.vividnext.sodalive.member.Member
 import org.springframework.data.domain.Pageable
 import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
 @Service
+@Transactional(readOnly = true)
 class CanService(
     private val repository: CanRepository,
     private val countryContext: CountryContext
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/can/CanServiceTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/can/CanServiceTest.kt
index cbfcef2c..53f2b4a9 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/can/CanServiceTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/can/CanServiceTest.kt
@@ -10,6 +10,7 @@ import org.junit.jupiter.api.Test
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.`when`
 import org.springframework.data.domain.PageRequest
+import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDateTime
 
 class CanServiceTest {
@@ -134,6 +135,14 @@ class CanServiceTest {
         assertEquals("캐릭터 톡 이용권 구매", result[5].title)
     }
 
+    @Test
+    @DisplayName("캔 서비스 조회 로직은 read-only 트랜잭션 경계에서 실행된다")
+    fun `should run can service queries in read only transaction`() {
+        val transactional = CanService::class.java.getAnnotation(Transactional::class.java)
+
+        assertEquals(true, transactional.readOnly)
+    }
+
     private fun createUseCanDto(
         usage: CanUsage,
         can: Int,