fix

src/main/java/cn/com/qmth/scancentral/task/ImageCheckJob.java

@@ -26,7 +26,7 @@ public class ImageCheckJob {
     @Scheduled(fixedDelay = 60000, initialDelay = 30000)
     public void process() {
         LambdaQueryWrapper<ExamEntity> wrapper = Wrappers.lambdaQuery();
-        wrapper.select(ExamEntity::getId, ExamEntity::getId);
+        wrapper.select(ExamEntity::getId, ExamEntity::getMode);
         wrapper.eq(ExamEntity::getEnable, true);
         List<ExamEntity> exams = examService.list(wrapper);