diff --git a/src/main/java/com/yn/bftl/thirdparty/common/repository/BusinessRelationsRepository.java b/src/main/java/com/yn/bftl/thirdparty/common/repository/BusinessRelationsRepository.java
index f4edb6a..c78f975 100644
--- a/src/main/java/com/yn/bftl/thirdparty/common/repository/BusinessRelationsRepository.java
+++ b/src/main/java/com/yn/bftl/thirdparty/common/repository/BusinessRelationsRepository.java
@@ -9,4 +9,6 @@
 public interface BusinessRelationsRepository extends JpaRepository<BusinessRelations, Long> {
 
     List<BusinessRelations> findBySourceCompany(Company sourceCompany);
+
+    BusinessRelations findFirstBySourceCompany(Company sourceCompany);
 }