diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/member/auth/AuthService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/member/auth/AuthService.kt
index cbc3e30..c912c4b 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/member/auth/AuthService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/member/auth/AuthService.kt
@@ -3,7 +3,6 @@ package kr.co.vividnext.sodalive.member.auth
 import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.bootpay.Bootpay
 import kr.co.vividnext.sodalive.common.SodaException
-import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.MemberRepository
 import kr.co.vividnext.sodalive.member.MemberService
 import kr.co.vividnext.sodalive.member.SignOut
@@ -11,6 +10,7 @@ import kr.co.vividnext.sodalive.member.SignOutRepository
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Propagation
 import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDate
 
@@ -57,8 +57,7 @@ class AuthService(
                 val certificateYear = certificate.birth.substring(0, 4).toInt()
 
                 if (isBlockAuth(certificate)) {
-                    signOut(member)
-                    member.isActive = false
+                    signOut(memberId = memberId)
                     throw SodaException(blockMessage)
                 }
 
@@ -97,12 +96,15 @@ class AuthService(
         return blockAuthId != null && blockAuthId > 0
     }
 
-    @Transactional()
-    fun signOut(member: Member) {
-        memberService.logoutAll(memberId = member.id!!)
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    fun signOut(memberId: Long) {
+        val member = memberRepository.findByIdOrNull(memberId) ?: throw SodaException("로그인 정보를 확인해주세요.")
+        member.isActive = false
 
         val signOut = SignOut(reason = blockMessage)
         signOut.member = member
         signOutRepository.save(signOut)
+
+        memberService.logoutAll(memberId = member.id!!)
     }
 }