fix exam name.

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

@@ -236,7 +236,7 @@ public class ExamServiceImpl implements ExamService {
 			exam.setName(name);
 		}
 		if (StringUtils.isNotBlank(examInfo.getRemark())) {
-			exam.setName(examInfo.getRemark());
+			exam.setRemark(examInfo.getRemark());
 		}
 
 		// 数据订正代码