diff --git a/server/src/main/java/server/haengdong/application/EventService.java b/server/src/main/java/server/haengdong/application/EventService.java
index d0628c0ef..1aaddd0f9 100644
--- a/server/src/main/java/server/haengdong/application/EventService.java
+++ b/server/src/main/java/server/haengdong/application/EventService.java
@@ -152,7 +152,7 @@ private void validateAfterMemberNameNotExist(Event event, String afterName) {
     private void updateMemberName(Event event, String beforeName, String afterName) {
         memberActionRepository.findAllByAction_EventAndMemberName(event, beforeName)
                 .forEach(memberAction -> memberAction.updateMemberName(afterName));
-        billActionDetailRepository.findAllByMemberName(beforeName)
+        billActionDetailRepository.findAllByBillAction_Action_EventAndMemberName(event, beforeName)
                 .forEach(billActionDetail -> billActionDetail.updateMemberName(afterName));
     }
 
diff --git a/server/src/main/java/server/haengdong/domain/action/BillActionDetailRepository.java b/server/src/main/java/server/haengdong/domain/action/BillActionDetailRepository.java
index 17a082657..05de55304 100644
--- a/server/src/main/java/server/haengdong/domain/action/BillActionDetailRepository.java
+++ b/server/src/main/java/server/haengdong/domain/action/BillActionDetailRepository.java
@@ -4,6 +4,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
+import server.haengdong.domain.event.Event;
 
 @Repository
 public interface BillActionDetailRepository extends JpaRepository<BillActionDetail, Long> {
@@ -15,5 +16,5 @@ public interface BillActionDetailRepository extends JpaRepository<BillActionDeta
             """)
     List<BillActionDetail> findAllByBillAction(BillAction billAction);
 
-    List<BillActionDetail> findAllByMemberName(String memberName);
+    List<BillActionDetail> findAllByBillAction_Action_EventAndMemberName(Event event, String memberName);
 }