....

examcloud-core-examwork-service/src/main/java/cn/com/qmth/examcloud/core/examwork/service/impl/ExamServiceImpl.java

@@ -260,9 +260,6 @@ public class ExamServiceImpl implements ExamService {
 		req.setSyncType("update");
 		dataSyncCloudService.syncExam(req);
 
-		// 释放锁
-		SequenceLockHelper.releaseLock(locker);
-
 		return saved;
 	}
 
@@ -447,8 +444,6 @@ public class ExamServiceImpl implements ExamService {
 			}
 		}
 
-		// 释放锁
-		SequenceLockHelper.releaseLock(locker);
 		return saved;
 	}