diff --git a/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java
new file mode 100644
index 0000000..f11ecbb
--- /dev/null
+++ b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java
@@ -0,0 +1,30 @@
+package com.hzu.bookingsystem.repository;
+
+import com.hzu.bookingsystem.bean.LabRecord;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+@Mapper
+public interface LabRecordRepository extends JpaRepository<LabRecord,String> {
+
+
+    LabRecord findByLrId(Integer lt_id);
+
+
+    LabRecord save(LabRecord labrecord) ;
+
+
+    List<LabRecord> findAll() ;
+
+
+    List<LabRecord> findByStatus(Integer status ) ;
+
+
+    void deleteBylrId(Integer lt_id);
+
+
+
+
+}