diff --git a/src/main/java/com/acquirex/repository/AcquisitionApprovalRepository.java b/src/main/java/com/acquirex/repository/AcquisitionApprovalRepository.java
new file mode 100644
index 0000000..603a16d
--- /dev/null
+++ b/src/main/java/com/acquirex/repository/AcquisitionApprovalRepository.java
@@ -0,0 +1,24 @@
+package com.acquirex.repository;
+
+import com.acquirex.domain.AcquisitionApproval;
+import com.acquirex.domain.AcquisitionApproval.ApprovalStatus;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public interface AcquisitionApprovalRepository extends JpaRepository<AcquisitionApproval, Long> {
+
+    List<AcquisitionApproval> findByMerchantId(String merchantId);
+
+    List<AcquisitionApproval> findByStatus(ApprovalStatus status);
+
+    Optional<AcquisitionApproval> findByApprovalCode(String approvalCode);
+
+    List<AcquisitionApproval> findByMerchantIdAndStatus(String merchantId, ApprovalStatus status);
+
+    List<AcquisitionApproval> findByRequestedAtBetween(LocalDateTime start, LocalDateTime end);
+}
\ No newline at end of file