diff --git a/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java
index a22da5c..90454cf 100644
--- a/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java
+++ b/java/src/main/java/com/hzu/bookingsystem/repository/LabRecordRepository.java
@@ -24,6 +24,7 @@ public interface LabRecordRepository extends JpaRepository<LabRecordBean,String>
 
     void deleteBylrId(Integer lt_id);
 
+    LabRecordBean findByUcId(Integer uc_id);
 
 
 
diff --git a/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java b/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java
index 674464f..4b0d398 100644
--- a/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java
+++ b/java/src/main/java/com/hzu/bookingsystem/service/LabRecordService.java
@@ -48,7 +48,21 @@ public interface LabRecordService {
      */
     void deleteById(Integer lr_id);
 
+    /**
+     * 根据ucid查出实验室记录
+     * @param uc_id
+     * @return
+     */
+    LabRecordBean findByUcId(Integer uc_id);
 
+    /**
+     * 根据教师id和学年，学期查询课表
+     * @param u_id
+     * @param year
+     * @param semester
+     * @return
+     */
+    String[][][] getcourseByuser(Integer u_id , String year ,Integer semester ) ;
 
 
 
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
index 2fb1bfd..fec070e 100644
--- a/java/src/main/java/com/hzu/bookingsystem/service/impl/LabRecordServiceImpl.java
+++ b/java/src/main/java/com/hzu/bookingsystem/service/impl/LabRecordServiceImpl.java
@@ -1,8 +1,12 @@
 package com.hzu.bookingsystem.service.impl;
 
 import com.hzu.bookingsystem.bean.LabRecordBean;
+import com.hzu.bookingsystem.bean.LabTimeBean;
+import com.hzu.bookingsystem.bean.UserCourseBean;
 import com.hzu.bookingsystem.repository.LabRecordRepository;
 import com.hzu.bookingsystem.service.LabRecordService;
+import com.hzu.bookingsystem.service.LabTimeService;
+import com.hzu.bookingsystem.service.UserCourseService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -14,6 +18,10 @@ import java.util.List;
 public class LabRecordServiceImpl implements LabRecordService{
     @Resource
     private LabRecordRepository labrecordRepository;
+    @Resource
+    private UserCourseService usercourseservice  ;
+    @Resource
+    private LabTimeService labtimeservice  ;
 
     @Override
     public LabRecordBean add(LabRecordBean labrcecord) {
@@ -23,10 +31,12 @@ public class LabRecordServiceImpl implements LabRecordService{
 
     @Override
     public List<LabRecordBean> findAll() {
+
         return labrecordRepository.findAll();
     }
     @Override
     public List<LabRecordBean> findByStatus(Integer status) {
+
         return labrecordRepository.findByStatus(status);
     }
 
@@ -46,4 +56,27 @@ public class LabRecordServiceImpl implements LabRecordService{
         labrecordRepository.deleteBylrId(lr_id);
     }
 
+
+    @Override
+    public LabRecordBean findByUcId(Integer uc_id) {
+        return labrecordRepository.findByUcId(uc_id);
+    }
+
+    @Override
+    public String[][][] getcourseByuser(Integer u_id , String year ,Integer semester ) {
+        String value[][][] = new String[7][5][20] ;
+        List<UserCourseBean> usercourses=usercourseservice.findAllByUidAndYearAndSemester(u_id,year,semester) ;
+        for ( UserCourseBean uc : usercourses)
+        {
+            LabRecordBean labrecord = findByUcId(uc.getUcId()) ;
+            LabTimeBean labtime=labtimeservice.findByLtId(labrecord.getLtId());
+
+            Integer day= Integer.valueOf(labtime.getTime()) -1 ;
+            Integer time= Integer.valueOf(labtime.getTime()) -1 ;
+            Integer week= Integer.valueOf(labtime.getWeek()) -1 ;
+
+            value[day][time][week] =uc.getName() ;
+        }
+        return value ;
+    }
 }