diff --git a/src/main/java/com/aliens/backend/mathcing/business/model/Participant.java b/src/main/java/com/aliens/backend/mathcing/business/model/Participant.java
index 2aeaac06..01644d22 100644
--- a/src/main/java/com/aliens/backend/mathcing/business/model/Participant.java
+++ b/src/main/java/com/aliens/backend/mathcing/business/model/Participant.java
@@ -74,4 +74,8 @@ public boolean hasBlocked(Participant participant) {
     public boolean hasPartner() {
         return !partners.isEmpty();
     }
+
+    public void expireMatch() {
+        member.expireMatch();
+    }
 }