diff --git a/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java b/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
index 4b541d9..4aab092 100644
--- a/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
+++ b/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
@@ -48,8 +48,7 @@ public class TripService {
     public void connectMember(String tripId, MemberConnectMsg memberConnectMsg) {
         HashSet<Long> connectedMember = tripConnectedMemberMap.getOrDefault(tripId, new HashSet<>());
         Trip trip = tripRepository.getReferenceById(Long.parseLong(tripId));
-        Optional<TripMemberInfo> tripMemberInfoByMemberId = memberRepository.findTripMemberInfoByMemberId(memberConnectMsg.memberId());
-        tripMemberInfoByMemberId.ifPresent(tripMemberInfoMsg -> connectedMember.add(tripMemberInfoByMemberId.get().memberId()));
+        connectedMember.add(memberConnectMsg.memberId());
 
         List<TripMemberInfoMsg> tripMembers = memberRepository.findTripMemberInfoByTripId(Long.parseLong(tripId)).stream().map(
             tm -> new TripMemberInfoMsg(tm.memberId(), tm.name(), tm.thumbnailUrl(), connectedMember.contains(tm.memberId()))