diff --git a/src/main/java/com/acquirex/repository/Repositories.java b/src/main/java/com/acquirex/repository/Repositories.java
new file mode 100644
index 0000000..6da0c2f
--- /dev/null
+++ b/src/main/java/com/acquirex/repository/Repositories.java
@@ -0,0 +1,21 @@
+package com.acquirex.repository;
+
+import com.acquirex.domain.AcquisitionCard;
+import com.acquirex.domain.ApprovalRequest;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+interface AcquisitionCardRepository extends JpaRepository<AcquisitionCard, Long> {
+    Optional<AcquisitionCard> findByCardNumberAndCardCompanyCode(String cardNumber, String cardCompanyCode);
+    Optional<AcquisitionCard> findByMerchantNumber(String merchantNumber);
+}
+
+@Repository
+interface ApprovalRequestRepository extends JpaRepository<ApprovalRequest, Long> {
+    Optional<ApprovalRequest> findByTransactionId(String transactionId);
+    List<ApprovalRequest> findByCardId(Long cardId);
+    List<ApprovalRequest> findByApprovalStatus(ApprovalRequest.ApprovalStatus status);
+}
\ No newline at end of file