diff --git a/java/src/main/java/com/hzu/bookingsystem/service/impl/LabRecordServiceImpl.java b/java/src/main/java/com/hzu/bookingsystem/service/impl/LabRecordServiceImpl.java
new file mode 100644
index 0000000..58b8048
--- /dev/null
+++ b/java/src/main/java/com/hzu/bookingsystem/service/impl/LabRecordServiceImpl.java
@@ -0,0 +1,48 @@
+package com.hzu.bookingsystem.service.impl;
+
+import com.hzu.bookingsystem.bean.LabRecord;
+import com.hzu.bookingsystem.repository.LabRecordRepository;
+import com.hzu.bookingsystem.service.LabRecordService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.transaction.Transactional;
+import java.util.List;
+
+@Service
+public class LabRecordServiceImpl implements LabRecordService{
+    @Resource
+    private LabRecordRepository labrecordRepository;
+
+    @Override
+    public LabRecord add(LabRecord labrcecord) {
+        return labrecordRepository.save(labrcecord);
+    }
+
+    @Override
+    public List<LabRecord> findAll() {
+        return labrecordRepository.findAll();
+    }
+    @Override
+    public List<LabRecord> findByStatus(Integer status) {
+        return labrecordRepository.findByStatus(status);
+    }
+
+    @Override
+    public LabRecord findById(Integer lr_id) {
+        return labrecordRepository.findByLrId(lr_id);
+    }
+
+    @Override
+    public LabRecord update(LabRecord labrcecord) {
+        return labrecordRepository.save(labrcecord);
+    }
+
+    @Override
+    @Transactional
+    public void deleteById(Integer lr_id) {
+        labrecordRepository.deleteBylrId(lr_id);
+    }
+
+}