diff --git a/src/cn/edu/hactcm/Service/DormitoryService.java b/src/cn/edu/hactcm/Service/DormitoryService.java
new file mode 100644
index 0000000..823350e
--- /dev/null
+++ b/src/cn/edu/hactcm/Service/DormitoryService.java
@@ -0,0 +1,24 @@
+package cn.edu.hactcm.service;
+
+import cn.edu.hactcm.po.Dormitory;
+import cn.edu.hactcm.po.PageInfo;
+
+import java.util.List;
+
+/**
+ * 用户Service层接口
+ */
+public interface DormitoryService {
+
+	//分页查询
+	public PageInfo<Dormitory> findPageInfo(String a_name, Integer s_dormitoryid,String d_dormbuilding, Integer pageIndex, Integer pageSize);
+
+	public int addDormitory(Dormitory dormitory);    //添加宿舍信息
+	public int deleteDormitory(Integer d_id);   //删除宿舍信息
+	public int updateDormitory(Dormitory dormitory); //修改宿舍信息
+	public Dormitory findDormitoryById(Integer d_id);
+
+	public List<Dormitory> findDormitoryStudent(Dormitory dormitory);//查询宿舍人员信息
+	public List<Dormitory> getAll();
+
+}