diff --git a/src/main/java/KGUcapstone/OutDecision/domain/post/service/PostServiceImpl.java b/src/main/java/KGUcapstone/OutDecision/domain/post/service/PostServiceImpl.java
index e846f48..c27d7e2 100644
--- a/src/main/java/KGUcapstone/OutDecision/domain/post/service/PostServiceImpl.java
+++ b/src/main/java/KGUcapstone/OutDecision/domain/post/service/PostServiceImpl.java
@@ -114,7 +114,7 @@ public PostDTO viewPost(Long postId) {
         Long memberId;
         // 로그인 체크
         if(memberOptional.isPresent()) memberId = memberOptional.get().getId();
-        else throw new MemberHandler(ErrorStatus.MEMBER_NOT_FOUND);
+        else memberId = 0L;
 
         Post post = postRepository.findById(postId)
                 .orElseThrow(() -> new PostHandler(ErrorStatus.POST_NOT_FOUND));