diff --git a/src/main/java/com/hanaro/triptogether/teamMember/service/impl/TeamMemberServiceImpl.java b/src/main/java/com/hanaro/triptogether/teamMember/service/impl/TeamMemberServiceImpl.java
index e2907de..bc7ecbd 100644
--- a/src/main/java/com/hanaro/triptogether/teamMember/service/impl/TeamMemberServiceImpl.java
+++ b/src/main/java/com/hanaro/triptogether/teamMember/service/impl/TeamMemberServiceImpl.java
@@ -197,6 +197,7 @@ public void joinTeamMember(JoinTeamMemberReq joinTeamMemberReq) {
 
         if (existingTeamMember != null) {
             existingTeamMember.updateTeamMemberState(TeamMemberState.수락대기);
+            existingTeamMember.delete(null, null);
             teamMemberRepository.save(existingTeamMember);
         } else {
             TeamMember teamMember = TeamMember.builder()