diff --git a/src/main/java/com/acquirex/cardacquisition/repository/CardAcquisitionRepository.java b/src/main/java/com/acquirex/cardacquisition/repository/CardAcquisitionRepository.java
new file mode 100644
index 0000000..75b34af
--- /dev/null
+++ b/src/main/java/com/acquirex/cardacquisition/repository/CardAcquisitionRepository.java
@@ -0,0 +1,23 @@
+package com.acquirex.cardacquisition.repository;
+
+import com.acquirex.cardacquisition.entity.CardAcquisition;
+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 CardAcquisitionRepository extends JpaRepository<CardAcquisition, Long> {
+
+    List<CardAcquisition> findByMerchantId(String merchantId);
+
+    List<CardAcquisition> findByStatus(CardAcquisition.AcquisitionStatus status);
+
+    Optional<CardAcquisition> findByApprovalCode(String approvalCode);
+
+    List<CardAcquisition> findByRequestTimeBetween(LocalDateTime start, LocalDateTime end);
+
+    List<CardAcquisition> findByMerchantIdAndStatus(String merchantId, CardAcquisition.AcquisitionStatus status);
+}
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