....

examcloud-core-basic-service/src/main/java/cn/com/qmth/examcloud/core/basic/service/impl/StudentServiceImpl.java

@@ -106,7 +106,7 @@ public class StudentServiceImpl implements StudentService {
 		String studentCode = studentInfo.getStudentCode();
 		if (StringUtils.isNotBlank(studentCode)) {
 			StudentEntity studentByCode = studentRepo.findByStudentCodeAndRootOrgId(studentCode, rootOrgId);
-			if (null != studentByCode && (!studentByCode.getIdentityNumber().equals(identityNumber))) {
+			if (null != studentByCode && (!studentByCode.getIdentityNumber().equalsIgnoreCase(identityNumber))) {
 				throw new StatusException("B-160008", "学号被占用. 学号: " + studentCode);
 			}