...

examcloud-core-examwork-api-provider/src/main/java/cn/com/qmth/examcloud/core/examwork/api/provider/ExamStudentCloudServiceProvider.java

@@ -73,7 +73,7 @@ public class ExamStudentCloudServiceProvider extends ControllerSupport
 	@PostMapping("saveExamStudent")
 	@Override
 	public SaveExamStudentResp saveExamStudent(@RequestBody SaveExamStudentReq req) {
-
+		trim(req);
 		String paperType = req.getPaperType();
 		if (StringUtils.isBlank(paperType)) {
 			paperType = "A";