diff --git a/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java b/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java
new file mode 100644
index 0000000..674464f
--- /dev/null
+++ b/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java
@@ -0,0 +1,59 @@
+package com.hzu.bookingsystem.service;
+
+
+import com.hzu.bookingsystem.bean.LabRecordBean;
+
+import java.util.List;
+
+public interface LabRecordService {
+
+
+    /**
+     * 新增申请记录
+     * @param labrecord
+     * @return
+     */
+    LabRecordBean add(LabRecordBean labrecord);
+
+    /**
+     * 查看所有申请记录
+     * @return
+     */
+    List<LabRecordBean> findAll();
+
+    /**
+     * 根据状态查询申请记录
+     * @param stauts
+     * @return
+     */
+    List<LabRecordBean> findByStatus( Integer stauts );
+
+    /**
+     * 根据ID查询记录
+     * @param lr_id
+     * @return
+     */
+    LabRecordBean findById(Integer lr_id);
+
+    /**
+     * 修改申请记录
+     * @param labrecord
+     * @return
+     */
+    LabRecordBean update(LabRecordBean labrecord);
+
+    /**
+     * 根据Id查询申请记录
+     * @param lr_id
+     */
+    void deleteById(Integer lr_id);
+
+
+
+
+
+
+
+
+
+}