diff --git a/project2/src/main/java/cyou/chenx221/controller/ScoreController.java b/project2/src/main/java/cyou/chenx221/controller/ScoreController.java
new file mode 100644
index 0000000..77c9908
--- /dev/null
+++ b/project2/src/main/java/cyou/chenx221/controller/ScoreController.java
@@ -0,0 +1,17 @@
+package cyou.chenx221.controller;
+
+import cyou.chenx221.service.ScoreService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/score")
+public class ScoreController {
+    private final ScoreService scoreService;
+
+    @Autowired
+    public ScoreController(ScoreService scoreService) {
+        this.scoreService = scoreService;
+    }
+}
diff --git a/project2/src/main/java/cyou/chenx221/mapper/ScoreDao.java b/project2/src/main/java/cyou/chenx221/mapper/ScoreDao.java
new file mode 100644
index 0000000..86fb118
--- /dev/null
+++ b/project2/src/main/java/cyou/chenx221/mapper/ScoreDao.java
@@ -0,0 +1,7 @@
+package cyou.chenx221.mapper;
+
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ScoreDao {
+}
diff --git a/project2/src/main/java/cyou/chenx221/mapper/impl/ScoreDaoImpl.java b/project2/src/main/java/cyou/chenx221/mapper/impl/ScoreDaoImpl.java
new file mode 100644
index 0000000..13f242b
--- /dev/null
+++ b/project2/src/main/java/cyou/chenx221/mapper/impl/ScoreDaoImpl.java
@@ -0,0 +1,11 @@
+package cyou.chenx221.mapper.impl;
+
+import cyou.chenx221.mapper.ScoreDao;
+import org.apache.ibatis.session.SqlSession;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class ScoreDaoImpl implements ScoreDao {
+    private SqlSession sqlSession;
+
+}
diff --git a/project2/src/main/java/cyou/chenx221/service/ScoreService.java b/project2/src/main/java/cyou/chenx221/service/ScoreService.java
new file mode 100644
index 0000000..c432d71
--- /dev/null
+++ b/project2/src/main/java/cyou/chenx221/service/ScoreService.java
@@ -0,0 +1,13 @@
+package cyou.chenx221.service;
+
+import cyou.chenx221.mapper.ScoreDao;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ScoreService {
+    private ScoreDao scoreDao;
+
+    public ScoreService(ScoreDao scoreDao) {
+        this.scoreDao = scoreDao;
+    }
+}
diff --git a/project2/src/main/resources/mapper/ScoreMapper.xml b/project2/src/main/resources/mapper/ScoreMapper.xml
new file mode 100644
index 0000000..2ffba4b
--- /dev/null
+++ b/project2/src/main/resources/mapper/ScoreMapper.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="cyou.chenx221.mapper.CourseDao">
+
+</mapper>
\ No newline at end of file