diff --git a/grademanagement-SpringProject/src/bean-di-xml.xml b/grademanagement-SpringProject/src/bean-di-xml.xml
index 89c3ad7..9eb7ed9 100644
--- a/grademanagement-SpringProject/src/bean-di-xml.xml
+++ b/grademanagement-SpringProject/src/bean-di-xml.xml
@@ -11,11 +11,10 @@
         <property name="studentCount" value="45"/>
     </bean>
     <!-- 分工2：课程Bean Setter属性注入 -->
-    <bean id="course" class="com.ssm.di.xml.Course">
-        <property name="courseId" value="1001"/>
-        <property name="courseName" value="JavaSSM框架开发"/>
-        <property name="credit" value="4"/>
+    <bean id="score" class="com.ssm.di.xml.Score">
+        <property name="scoreId" value="001"/>
+        <property name="studentId" value="2025001"/>
+        <property name="score" value="95.5"/>
     </bean>
 
-
 </beans>
\ No newline at end of file
diff --git a/grademanagement-SpringProject/src/com/ssm/di/xml/Score.java b/grademanagement-SpringProject/src/com/ssm/di/xml/Score.java
new file mode 100644
index 0000000..17161cb
--- /dev/null
+++ b/grademanagement-SpringProject/src/com/ssm/di/xml/Score.java
@@ -0,0 +1,35 @@
+package com.ssm.di.xml;
+
+// 成绩实体类 DI XML版
+public class Score {
+    private Integer scoreId;
+    private Integer studentId;
+    private Double score;
+
+    public Score() {}
+
+    public Integer getScoreId() { return scoreId; }
+    public void setScoreId(Integer scoreId) { this.scoreId = scoreId; }
+    public Integer getStudentId() { return studentId; }
+    public void setStudentId(Integer studentId) { this.studentId = studentId; }
+    public Double getScore() { return score; }
+    public void setScore(Double score) { this.score = score; }
+
+    // 重写toString
+    @Override
+    public String toString() {
+        return "Score{" +
+                "成绩ID=" + scoreId +
+                ", 学生学号=" + studentId +
+                ", 考试分数=" + score +
+                '}';
+    }
+
+    // printInfo方法
+    public void printInfo() {
+        System.out.println("\n===== 成绩信息 =====");
+        System.out.println("成绩ID：" + scoreId);
+        System.out.println("学生学号：" + studentId);
+        System.out.println("考试分数：" + score);
+    }
+}
\ No newline at end of file
diff --git a/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java b/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java
index 2f41659..4549b5b 100644
--- a/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java
+++ b/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java
@@ -11,19 +11,20 @@ public class TestDI {
 
         // 获取4个分工Bean对象
         Class classInfo = (Class) ac.getBean("classInfo");
-        Course course = (Course) ac.getBean("course");
+        Score score = (Score) ac.getBean("score");
 
 
         System.out.println("========== 调用printInfo()方法输出 ==========");
         // 任务要求：调用printInfo方法输出每个实体属性
         classInfo.printInfo();
-        course.printInfo();
+
+        score.printInfo();
 
 
         System.out.println("\n========== 重写toString()方法输出 ==========");
         // 任务要求：调用toString方法输出
         System.out.println(classInfo);
-        System.out.println(course);
+        System.out.println(score);
 
     }
 }
\ No newline at end of file
diff --git a/out/production/grademanagement-SpringProject/bean-di-xml.xml b/out/production/grademanagement-SpringProject/bean-di-xml.xml
index 89c3ad7..9eb7ed9 100644
--- a/out/production/grademanagement-SpringProject/bean-di-xml.xml
+++ b/out/production/grademanagement-SpringProject/bean-di-xml.xml
@@ -11,11 +11,10 @@
         <property name="studentCount" value="45"/>
     </bean>
     <!-- 分工2：课程Bean Setter属性注入 -->
-    <bean id="course" class="com.ssm.di.xml.Course">
-        <property name="courseId" value="1001"/>
-        <property name="courseName" value="JavaSSM框架开发"/>
-        <property name="credit" value="4"/>
+    <bean id="score" class="com.ssm.di.xml.Score">
+        <property name="scoreId" value="001"/>
+        <property name="studentId" value="2025001"/>
+        <property name="score" value="95.5"/>
     </bean>
 
-
 </beans>
\ No newline at end of file
diff --git a/out/production/grademanagement-SpringProject/com/ssm/di/xml/TestDI.class b/out/production/grademanagement-SpringProject/com/ssm/di/xml/TestDI.class
index 4dcab22..e0e2a6a 100644
Binary files a/out/production/grademanagement-SpringProject/com/ssm/di/xml/TestDI.class and b/out/production/grademanagement-SpringProject/com/ssm/di/xml/TestDI.class differ