diff --git a/src/main/java/com/sztzjy/financial_bigdata/service/tea/impl/TeaGradeManageServiceImpl.java b/src/main/java/com/sztzjy/financial_bigdata/service/tea/impl/TeaGradeManageServiceImpl.java
index 0e9d1cb..c63a897 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/service/tea/impl/TeaGradeManageServiceImpl.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/service/tea/impl/TeaGradeManageServiceImpl.java
@@ -175,7 +175,7 @@ public class TeaGradeManageServiceImpl implements ITeaGradeManageService {
             BigDecimal moduleScore = getModuleScore(stuTrainingWithBLOB);
             SysCourseChapter sysCourseChapter = sysCourseChapterMapper.selectByPrimaryKey(stuTrainingWithBLOB.getChapterId());
             TeaTrainingDto newData = new TeaTrainingDto();
-            BeanUtils.copyProperties(stuTrainingWithBLOBs, newData);
+            BeanUtils.copyProperties(stuTrainingWithBLOB, newData);
             if (sysCourseChapter != null) {
                 newData.setTaskModule(sysCourseChapter.getChapterName());
             }