fix

src/main/java/cn/com/qmth/scancentral/service/impl/StudentImportServiceImpl.java

@@ -114,7 +114,7 @@ public class StudentImportServiceImpl implements StudentImportService {
             task.setProgress(100d);
             long cost = (System.currentTimeMillis() - startTime) / 1000L;
             log.info("【考生导入】共{}条 已导入:{}条 已耗时:{}秒 进度:100% taskId:{}", total, finishCount, cost, taskId);
-            examRoomService.clearByExamAndSubject(examId, subjectCode);
+            examRoomService.modifyByExamAndSubject(examId, subjectCode);
         } catch (Exception e) {
             task.setStatus(AsyncTaskStatus.FAILED);
             task.setErrMsg(String.format("导入异常终止，已导入%s条，未导入%s条！", finishCount, total - finishCount));