diff --git a/src/cn/edu/hactcm/Service/StudentCleanService.java b/src/cn/edu/hactcm/Service/StudentCleanService.java
new file mode 100644
index 0000000..2e18c8a
--- /dev/null
+++ b/src/cn/edu/hactcm/Service/StudentCleanService.java
@@ -0,0 +1,17 @@
+package cn.edu.hactcm.service;
+
+import cn.edu.hactcm.po.PageInfo;
+import cn.edu.hactcm.po.StudentClean;
+
+import java.util.List;
+
+public interface StudentCleanService {
+    //分页查询
+    public PageInfo<StudentClean> findPageInfo(Integer s_studentid, String s_name, Integer s_dormitoryid, Integer pageIndex, Integer pageSize);
+
+    public int addStudentClean(StudentClean studentclean);    //添加宿舍信息
+    public int deleteStudentClean(Integer g_id);   //删除宿舍信息
+    public int updateStudentClean(StudentClean studentclean); //修改宿舍信息
+    public StudentClean findStudentCleanById(Integer g_id);
+    public List<StudentClean> getAll();
+}