diff --git a/src/main/java/com/msdw/tms/service/impl/ExperimentalReportServiceImpl.java b/src/main/java/com/msdw/tms/service/impl/ExperimentalReportServiceImpl.java
index 0b08a7c..80ced2d 100644
--- a/src/main/java/com/msdw/tms/service/impl/ExperimentalReportServiceImpl.java
+++ b/src/main/java/com/msdw/tms/service/impl/ExperimentalReportServiceImpl.java
@@ -23,6 +23,15 @@ public class ExperimentalReportServiceImpl extends ServiceImpl<ExperimentalRepor
     @Autowired
     private AchievementManagementDao achievementManagementDao;
 
+    /**
+     * 学生查看实验报告(教学)
+     *
+     * @param studentId
+     * @param projectId
+     * @param recordId
+     * @param reportId
+     * @return
+     */
     @Override
     public R queryReport(Integer studentId, Integer projectId, Integer recordId, Integer reportId) {
         Integer systemId = reportDao.querySystemId(recordId);
diff --git a/src/main/resources/mapper/tms/ProjectRecordDao.xml b/src/main/resources/mapper/tms/ProjectRecordDao.xml
index 5cedac0..d1a6113 100644
--- a/src/main/resources/mapper/tms/ProjectRecordDao.xml
+++ b/src/main/resources/mapper/tms/ProjectRecordDao.xml
@@ -84,7 +84,7 @@
         AND
             ter.eventId = tpr.recordId
         ORDER BY
-            tpr.submitTime DESC
+            tpr.recordId DESC
     </select>
 
     <select id="getByUserRecordImport" resultType="com.msdw.tms.entity.vo.ProjectRecordExportVo">