diff --git a/src/main/java/com/jangburich/domain/store/service/PrepayService.java b/src/main/java/com/jangburich/domain/store/service/PrepayService.java
index c967073..c1fc839 100644
--- a/src/main/java/com/jangburich/domain/store/service/PrepayService.java
+++ b/src/main/java/com/jangburich/domain/store/service/PrepayService.java
@@ -77,7 +77,7 @@ public Message prepay(String userId, PrepayRequest prepayRequest) {
         Optional<StoreTeam> storeAndTeam = storeTeamRepository.findByStoreAndTeam(store, team);
 
         if (storeAndTeam.isEmpty()) {
-            storeTeamRepository.save(buildedStoreTeam);
+            storeAndTeam = Optional.of(storeTeamRepository.save(buildedStoreTeam));
         }
 
         StoreTeam storeTeam = storeAndTeam.get();