...

examcloud-exchange-outer-api-provider/src/main/java/cn/com/qmth/examcloud/exchange/outer/api/provider/cug/CugOuterServiceProvider.java

@@ -177,7 +177,11 @@ public class CugOuterServiceProvider extends ControllerSupport implements CugOut
 
 			sReq.setRemark(req.getRemark());
 			sReq.setPaperType(req.getPaperType());
-			sReq.setInfoCollector(req.getInfoCollector());
+			if (null == req.getInfoCollector()) {
+				sReq.setInfoCollector(req.getRemark());
+			} else {
+				sReq.setInfoCollector(req.getInfoCollector());
+			}
 
 			SaveExamStudentResp savedExamStudent = examStudentCloudService.saveExamStudent(sReq);
 			ExamStudentBean examStudentBean = savedExamStudent.getExamStudentBean();