update

examcloud-core-oe-student-service/src/main/java/cn/com/qmth/examcloud/core/oe/student/service/impl/ExamControlServiceImpl.java

@@ -819,7 +819,7 @@ public class ExamControlServiceImpl implements ExamControlService {
         ExamingSession examSessionInfo = examingSessionService.getExamingSession(examStudent.getStudentId());
         String clientId;
 
-        Map<String, Long> values = this.parseUserKey(str);
+        Map<String, Long> values = this.parseUserKey(key);
         Long rootOrgId = values.get("rootOrgId");
         Long userId = values.get("userId");