bug fix

examcloud-core-oe-admin-api-provider/src/main/java/cn/com/qmth/examcloud/core/oe/admin/api/controller/ExamControlController.java

@@ -58,7 +58,7 @@ public class ExamControlController extends ControllerSupport {
     @GetMapping("/getExamSyncPercentage")
     public long getExamSyncPercentage(@RequestParam("examId") Long examId) {
         ExamSettingsCacheBean cachedExam =
-                ExamCacheTransferHelper.getCachedExam(examId, this.getAccessUser().getUserId());
+                ExamCacheTransferHelper.getDefaultCachedExam(examId);
 
         Date now = new Date();
         if (now.compareTo(cachedExam.getEndTime()) < 0) {