diff --git a/src/main/java/com/tiki/server/team/service/TeamService.java b/src/main/java/com/tiki/server/team/service/TeamService.java
index e64458f2..91312e19 100644
--- a/src/main/java/com/tiki/server/team/service/TeamService.java
+++ b/src/main/java/com/tiki/server/team/service/TeamService.java
@@ -92,6 +92,11 @@ public void kickOutMemberFromTeam(final long memberId, final long teamId, final
                 .forEach(memberTeamManagerDeleter::delete);
     }
 
+    public void leaveTeam(final long memberId, final long teamId) {
+        MemberTeamManager memberTeamManager = memberTeamManagerFinder.findByMemberIdAndTeamIdOrElseThrow(memberId, teamId);
+        memberTeamManagerDeleter.delete(memberTeamManager);
+    }
+
     private Team createTeam(TeamCreateRequest request, University univ) {
         return Team.of(request, univ);
     }