diff --git a/src/main/java/com/sztzjy/linkCommerce/service/impl/ScoreServiceImpl.java b/src/main/java/com/sztzjy/linkCommerce/service/impl/ScoreServiceImpl.java
index 0b6ad2d..5b45c6d 100644
--- a/src/main/java/com/sztzjy/linkCommerce/service/impl/ScoreServiceImpl.java
+++ b/src/main/java/com/sztzjy/linkCommerce/service/impl/ScoreServiceImpl.java
@@ -48,6 +48,14 @@ public class ScoreServiceImpl implements ScoreService {
             stuGradeMapper.insertSelective(stuGrade);
 
 
+        }else {
+            //更新成绩
+            String id = stuGradeList.get(0).getId();
+            stuGrade.setId(id);
+            stuGrade  =    scoreCalculation(stuGrade);
+
+            stuGradeMapper.updateByPrimaryKeyWithBLOBs(stuGrade);
+
         }