diff --git a/src/cn/edu/hactcm/Service/impl/DormRepairServiceImpl.java b/src/cn/edu/hactcm/Service/impl/DormRepairServiceImpl.java
new file mode 100644
index 0000000..389a964
--- /dev/null
+++ b/src/cn/edu/hactcm/Service/impl/DormRepairServiceImpl.java
@@ -0,0 +1,77 @@
+package com.itheima.service.impl;
+
+import com.itheima.dao.DormRepairDao;
+import com.itheima.po.DormRepair;
+import com.itheima.po.PageInfo;
+import com.itheima.service.DormRepairService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+/**
+ * @program: dormitorySystem
+ * @description: 维修登记
+ * @author: Joyrocky
+ * @create: 2019-04-28 00:24
+ **/
+@Service("dormRepairService")
+@Transactional
+public class DormRepairServiceImpl implements DormRepairService {
+    // classDao
+    @Autowired
+    private DormRepairDao dormRepairDao;
+
+
+    //分页查询
+    @Override
+    public PageInfo<DormRepair> findPageInfo(Integer d_id, String d_dormbuilding, Integer pageIndex, Integer pageSize) {
+        PageInfo<DormRepair> pi = new PageInfo<DormRepair>();
+        pi.setPageIndex(pageIndex);
+        pi.setPageSize(pageSize);
+        //获取总条数
+        Integer totalCount = dormRepairDao.totalCount(d_id,d_dormbuilding);
+        if (totalCount>0){
+            pi.setTotalCount(totalCount);
+            //每一页显示宿舍信息数
+            //currentPage = (pageIndex-1)*pageSize  当前页码数减1*最大条数=开始行数
+            List<DormRepair> dormRepairList =	dormRepairDao.getDormRepairList(d_id,d_dormbuilding,
+                    (pi.getPageIndex()-1)*pi.getPageSize(),pi.getPageSize());
+            pi.setList(dormRepairList);
+        }
+        return pi;
+    }
+
+    @Override
+    public List<DormRepair> getAll(){
+        List<DormRepair> dormRepairList = dormRepairDao.getAll();
+        return dormRepairList;
+    }
+
+    //添加宿舍信息
+    @Override
+    public int addDormRepair(DormRepair dormrepair) {
+        return dormRepairDao.addDormRepair(dormrepair);
+    }
+
+    //通过id删除宿舍信息
+    @Override
+    public int deleteDormRepair(Integer r_id) {
+        return dormRepairDao.deleteDormRepair(r_id);
+    }
+
+    //修改宿舍信息
+    @Override
+    public int updateDormRepair(DormRepair dormrepair) {
+        return dormRepairDao.updateDormRepair(dormrepair);
+    }
+
+    @Override
+    public DormRepair findDormRepairById (Integer r_id){
+        DormRepair d = dormRepairDao.findDormRepairById(r_id);
+        return  d;
+    }
+
+}
+