update

examcloud-core-oe-task-service/src/main/java/cn/com/qmth/examcloud/core/oe/task/service/impl/ExamCaptureQueueServiceImpl.java

@@ -225,7 +225,11 @@ public class ExamCaptureQueueServiceImpl implements ExamCaptureQueueService {
 
             // 保存人脸检测最终结果并删除该队列记录
             this.saveExamCaptureAndDeleteQueue(queue);
+
+            capturePhoto = null;
         }
+
+        basePhoto = null;
     }
 
     private void saveExamCaptureAndDeleteQueue(ExamCaptureQueueEntity queue) {